<?xml version="1.0" encoding="utf-8"?>
<!--XBRL document created with Toppan Merrill Bridge  11.4.0.1 -->
<!--Based on XBRL 2.1-->
<!--Created on: 7/20/2026 8:07:11 PM-->
<!--Modified on: 7/20/2026 8:07:11 PM-->
<xsd:schema targetNamespace="http://sv-ac.com/20260531" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:dei="http://xbrl.sec.gov/dei/2026" xmlns:deprecated="http://www.xbrl.org/2009/role/deprecated" xmlns:dtr="http://www.xbrl.org/2009/dtr" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:us-gaap="http://fasb.org/us-gaap/2026" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:stpr="http://xbrl.sec.gov/stpr/2026" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:country="http://xbrl.sec.gov/country/2026" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:srt="http://fasb.org/srt/2026" xmlns:attributeFormDefault="unqualified" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ecd="http://xbrl.sec.gov/ecd/2026" xmlns:nucl="http://sv-ac.com/20260531" xmlns:ecd-sub="http://xbrl.sec.gov/ecd-sub/2026">
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType roleURI="http://sv-ac.com/role/StatementCondensedConsolidatedInterimBalanceSheets" id="StatementCondensedConsolidatedInterimBalanceSheets">
        <link:definition>995200100 - Statement - CONDENSED CONSOLIDATED INTERIM BALANCE SHEETS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/StatementCondensedConsolidatedInterimStatementsOfOperations" id="StatementCondensedConsolidatedInterimStatementsOfOperations">
        <link:definition>995200200 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF OPERATIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/StatementCondensedConsolidatedInterimStatementsOfCashFlows" id="StatementCondensedConsolidatedInterimStatementsOfCashFlows">
        <link:definition>995200400 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CASH FLOWS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureReverseRecapitalizationReconciliationOfNetContributionsFromReverseRecapitalizationDetails" id="DisclosureReverseRecapitalizationReconciliationOfNetContributionsFromReverseRecapitalizationDetails">
        <link:definition>99940403 - Disclosure - REVERSE RECAPITALIZATION - Reconciliation of net contributions from reverse recapitalization (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureAcquisitionOfOregonEnergyDetails" id="DisclosureAcquisitionOfOregonEnergyDetails">
        <link:definition>99940501 - Disclosure - ACQUISITION OF OREGON ENERGY (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosurePropertyPlantAndEquipmentDetails" id="DisclosurePropertyPlantAndEquipmentDetails">
        <link:definition>99940701 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureOperatingLeasesDetails" id="DisclosureOperatingLeasesDetails">
        <link:definition>99941001 - Disclosure - OPERATING LEASES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureOperatingLeasesFutureMinimumLeasePaymentsToBePaidDetails" id="DisclosureOperatingLeasesFutureMinimumLeasePaymentsToBePaidDetails">
        <link:definition>99941002 - Disclosure - OPERATING LEASES - Future minimum lease payments to be paid (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureOperatingLeasesFutureMinimumLeasePaymentsToBePaidDetailsCalculation2" id="DisclosureOperatingLeasesFutureMinimumLeasePaymentsToBePaidDetailsCalculation2">
        <link:definition>41002 - Disclosure - OPERATING LEASES - Future minimum lease payments to be paid (Details) - Calculation 2</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureProfessionalFeesDetails" id="DisclosureProfessionalFeesDetails">
        <link:definition>99941401 - Disclosure - PROFESSIONAL FEES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureOfficeAndAdministrativeDetails" id="DisclosureOfficeAndAdministrativeDetails">
        <link:definition>99941501 - Disclosure - OFFICE AND ADMINISTRATIVE (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureSegmentInformationDetails" id="DisclosureSegmentInformationDetails">
        <link:definition>99941802 - Disclosure - SEGMENT INFORMATION (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>995200090 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/StatementCondensedConsolidatedInterimBalanceSheetsParenthetical" id="StatementCondensedConsolidatedInterimBalanceSheetsParenthetical">
        <link:definition>995200105 - Statement - CONDENSED CONSOLIDATED INTERIM BALANCE SHEETS (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/StatementCondensedConsolidatedInterimStatementsOfChangesInStockholdersEquityDeficit" id="StatementCondensedConsolidatedInterimStatementsOfChangesInStockholdersEquityDeficit">
        <link:definition>995200300 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureMineralRightsTables" id="DisclosureMineralRightsTables">
        <link:definition>99930903 - Disclosure - MINERAL RIGHTS (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityTables" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityTables">
        <link:definition>99931203 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureNatureOfOperationsDetails" id="DisclosureNatureOfOperationsDetails">
        <link:definition>99940101 - Disclosure - NATURE OF OPERATIONS (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureBasisOfPresentationBasisOfConsolidationDetails" id="DisclosureBasisOfPresentationBasisOfConsolidationDetails">
        <link:definition>99940201 - Disclosure - BASIS OF PRESENTATION - Basis of consolidation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureBasisOfPresentationRetroactiveApplicationOfReverseRecapitalizationDetails" id="DisclosureBasisOfPresentationRetroactiveApplicationOfReverseRecapitalizationDetails">
        <link:definition>99940202 - Disclosure - BASIS OF PRESENTATION - Retroactive application of reverse recapitalization (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesDetails">
        <link:definition>99940301 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureReverseRecapitalizationNarrativeDetails" id="DisclosureReverseRecapitalizationNarrativeDetails">
        <link:definition>99940401 - Disclosure - REVERSE RECAPITALIZATION - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureReverseRecapitalizationCommonStockOutstandingImmediatelyFollowingDeSpacTransactionDetails" id="DisclosureReverseRecapitalizationCommonStockOutstandingImmediatelyFollowingDeSpacTransactionDetails">
        <link:definition>99940402 - Disclosure - REVERSE RECAPITALIZATION - Common stock outstanding immediately following the de-SPAC transaction (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureReclamationAndEnvironmentalObligationDetails" id="DisclosureReclamationAndEnvironmentalObligationDetails">
        <link:definition>99940601 - Disclosure - RECLAMATION AND ENVIRONMENTAL OBLIGATION (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureIntangibleAssetDetails" id="DisclosureIntangibleAssetDetails">
        <link:definition>99940801 - Disclosure - INTANGIBLE ASSET (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureMineralRightsAuroraUraniumProjectDetails" id="DisclosureMineralRightsAuroraUraniumProjectDetails">
        <link:definition>99940901 - Disclosure - MINERAL RIGHTS - Aurora Uranium Project (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureMineralRightsRollForwardDetails" id="DisclosureMineralRightsRollForwardDetails">
        <link:definition>99940902 - Disclosure - MINERAL RIGHTS - Roll Forward (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureWarrantLiabilityDetails" id="DisclosureWarrantLiabilityDetails">
        <link:definition>99941101 - Disclosure - WARRANT LIABILITY (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureWarrantLiabilityAdditionalInformationDetails" id="DisclosureWarrantLiabilityAdditionalInformationDetails">
        <link:definition>99941102 - Disclosure - WARRANT LIABILITY - Additional information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureWarrantLiabilityFairValueOfWarrantLiabilityDetails" id="DisclosureWarrantLiabilityFairValueOfWarrantLiabilityDetails">
        <link:definition>99941103 - Disclosure - WARRANT LIABILITY - Fair value of warrant liability (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityCommonStockDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityCommonStockDetails">
        <link:definition>99941201 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Common stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityActivitiesDuringYearDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityActivitiesDuringYearDetails">
        <link:definition>99941202 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Activities during the year (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityPreferredStockDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityPreferredStockDetails">
        <link:definition>99941203 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Preferred stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityRedeemableCommonStockDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityRedeemableCommonStockDetails">
        <link:definition>99941204 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Redeemable common stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityCommonStockSubjectToPossibleRedemptionReflectedOnUnauditedCondensedConsolidatedInterimBalanceSheetsDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityCommonStockSubjectToPossibleRedemptionReflectedOnUnauditedCondensedConsolidatedInterimBalanceSheetsDetails">
        <link:definition>99941205 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Common stock subject to possible redemption reflected on the unaudited condensed consolidated interim balance sheets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquitySeriesCumulativeConvertiblePreferredStockDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquitySeriesCumulativeConvertiblePreferredStockDetails">
        <link:definition>99941206 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Series A Cumulative Convertible Preferred Stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityReconciliationDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityReconciliationDetails">
        <link:definition>99941207 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Reconciliation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityEquityIncentivePlanAndEarnoutSharesDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityEquityIncentivePlanAndEarnoutSharesDetails">
        <link:definition>99941208 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Equity incentive plan and Earnout shares (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityStockOptionActivitiesDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityStockOptionActivitiesDetails">
        <link:definition>99941209 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Stock Option Activities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityStockOptionContinuityDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityStockOptionContinuityDetails">
        <link:definition>99941210 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Stock Option Continuity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityStockOptionOutstandingAndExercisableDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityStockOptionOutstandingAndExercisableDetails">
        <link:definition>99941211 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Stock Option Outstanding and Exercisable (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityStockOptionAssumptionsDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityStockOptionAssumptionsDetails">
        <link:definition>99941212 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Stock Option Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityShareBasedCompensationRelatedToRsusDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityShareBasedCompensationRelatedToRsusDetails">
        <link:definition>99941213 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Share based compensation related to RSUs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityShareBasedCompensationRelatedToRsusDefaultDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityShareBasedCompensationRelatedToRsusDefaultDetails">
        <link:definition>41213 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Share based compensation related to RSUs Default (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityRestrictedStockUnitsDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityRestrictedStockUnitsDetails">
        <link:definition>99941214 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Restricted Stock Units (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityContinuityOfRsusDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityContinuityOfRsusDetails">
        <link:definition>99941215 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Continuity of RSUs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityRsusOutstandingAndVestedDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityRsusOutstandingAndVestedDetails">
        <link:definition>99941216 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - RSUs outstanding and vested (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityShareBasedCompensationDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityShareBasedCompensationDetails">
        <link:definition>99941217 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Share Based Compensation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityShareBasedCompensationDefaultDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityShareBasedCompensationDefaultDetails">
        <link:definition>41217 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Share Based Compensation Default (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityWarrantsDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityWarrantsDetails">
        <link:definition>99941218 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Warrants (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityWarrantsAdditionalInformationDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityWarrantsAdditionalInformationDetails">
        <link:definition>99941219 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Warrants additional information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquityAntiDilutiveSecuritiesDetails" id="DisclosureStockholdersEquityDeficitAndMezzanineEquityAntiDilutiveSecuritiesDetails">
        <link:definition>99941220 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY - Anti-dilutive securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureRelatedPartyTransactionsDetails" id="DisclosureRelatedPartyTransactionsDetails">
        <link:definition>99941301 - Disclosure - RELATED PARTY TRANSACTIONS (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureRelatedPartyTransactionsDefaultDetails" id="DisclosureRelatedPartyTransactionsDefaultDetails">
        <link:definition>41301 - Disclosure - RELATED PARTY TRANSACTIONS Default (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureCommitmentsAndContingenciesDetails" id="DisclosureCommitmentsAndContingenciesDetails">
        <link:definition>99941601 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureRiskConcentrationDetails" id="DisclosureRiskConcentrationDetails">
        <link:definition>99941701 - Disclosure - RISK CONCENTRATION (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureSegmentInformationNarrativesDetails" id="DisclosureSegmentInformationNarrativesDetails">
        <link:definition>99941801 - Disclosure - SEGMENT INFORMATION - Narratives (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureSubsequentEventsDetails" id="DisclosureSubsequentEventsDetails">
        <link:definition>99941901 - Disclosure - SUBSEQUENT EVENTS (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/StatementCondensedConsolidatedInterimStatementsOfOperationsParenthetical" id="StatementCondensedConsolidatedInterimStatementsOfOperationsParenthetical">
        <link:definition>995200205 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF OPERATIONS (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/StatementCondensedConsolidatedInterimStatementsOfChangesInStockholdersEquityDeficitParenthetical" id="StatementCondensedConsolidatedInterimStatementsOfChangesInStockholdersEquityDeficitParenthetical">
        <link:definition>995200305 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureNatureOfOperations" id="DisclosureNatureOfOperations">
        <link:definition>995210101 - Disclosure - NATURE OF OPERATIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureBasisOfPresentation" id="DisclosureBasisOfPresentation">
        <link:definition>995210201 - Disclosure - BASIS OF PRESENTATION</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureSummaryOfSignificantAccountingPolicies" id="DisclosureSummaryOfSignificantAccountingPolicies">
        <link:definition>995210301 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureReverseRecapitalization" id="DisclosureReverseRecapitalization">
        <link:definition>995210401 - Disclosure - REVERSE RECAPITALIZATION</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureAcquisitionOfOregonEnergy" id="DisclosureAcquisitionOfOregonEnergy">
        <link:definition>995210501 - Disclosure - ACQUISITION OF OREGON ENERGY</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureReclamationAndEnvironmentalObligation" id="DisclosureReclamationAndEnvironmentalObligation">
        <link:definition>995210601 - Disclosure - RECLAMATION AND ENVIRONMENTAL OBLIGATION</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosurePropertyPlantAndEquipment" id="DisclosurePropertyPlantAndEquipment">
        <link:definition>995210701 - Disclosure - PROPERTY, PLANT AND EQUIPMENT</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureIntangibleAsset" id="DisclosureIntangibleAsset">
        <link:definition>995210801 - Disclosure - INTANGIBLE ASSET</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureMineralRights" id="DisclosureMineralRights">
        <link:definition>995210901 - Disclosure - MINERAL RIGHTS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureOperatingLeases" id="DisclosureOperatingLeases">
        <link:definition>995211001 - Disclosure - OPERATING LEASES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureWarrantLiability" id="DisclosureWarrantLiability">
        <link:definition>995211101 - Disclosure - WARRANT LIABILITY</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStockholdersEquityDeficitAndMezzanineEquity" id="DisclosureStockholdersEquityDeficitAndMezzanineEquity">
        <link:definition>995211201 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT) AND MEZZANINE EQUITY</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureRelatedPartyTransactions" id="DisclosureRelatedPartyTransactions">
        <link:definition>995211301 - Disclosure - RELATED PARTY TRANSACTIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureProfessionalFees" id="DisclosureProfessionalFees">
        <link:definition>995211401 - Disclosure - PROFESSIONAL FEES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureOfficeAndAdministrative" id="DisclosureOfficeAndAdministrative">
        <link:definition>995211501 - Disclosure - OFFICE AND ADMINISTRATIVE</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureCommitmentsAndContingencies" id="DisclosureCommitmentsAndContingencies">
        <link:definition>995211601 - Disclosure - COMMITMENTS AND CONTINGENCIES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureRiskConcentration" id="DisclosureRiskConcentration">
        <link:definition>995211701 - Disclosure - RISK CONCENTRATION</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureSegmentInformation" id="DisclosureSegmentInformation">
        <link:definition>995211801 - Disclosure - SEGMENT INFORMATION</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureSubsequentEvents" id="DisclosureSubsequentEvents">
        <link:definition>995211901 - Disclosure - SUBSEQUENT EVENTS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" id="DisclosureSummaryOfSignificantAccountingPoliciesPolicies">
        <link:definition>99920302 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureBasisOfPresentationTables" id="DisclosureBasisOfPresentationTables">
        <link:definition>99930203 - Disclosure - BASIS OF PRESENTATION (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables" id="DisclosureSummaryOfSignificantAccountingPoliciesTables">
        <link:definition>99930303 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureReverseRecapitalizationTables" id="DisclosureReverseRecapitalizationTables">
        <link:definition>99930403 - Disclosure - REVERSE RECAPITALIZATION (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureAcquisitionOfOregonEnergyTables" id="DisclosureAcquisitionOfOregonEnergyTables">
        <link:definition>99930503 - Disclosure - ACQUISITION OF OREGON ENERGY (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosurePropertyPlantAndEquipmentTables" id="DisclosurePropertyPlantAndEquipmentTables">
        <link:definition>99930703 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureIntangibleAssetTables" id="DisclosureIntangibleAssetTables">
        <link:definition>99930803 - Disclosure - INTANGIBLE ASSET (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureOperatingLeasesTables" id="DisclosureOperatingLeasesTables">
        <link:definition>99931003 - Disclosure - OPERATING LEASES (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureWarrantLiabilityTables" id="DisclosureWarrantLiabilityTables">
        <link:definition>99931103 - Disclosure - WARRANT LIABILITY (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureProfessionalFeesTables" id="DisclosureProfessionalFeesTables">
        <link:definition>99931403 - Disclosure - PROFESSIONAL FEES (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureOfficeAndAdministrativeTables" id="DisclosureOfficeAndAdministrativeTables">
        <link:definition>99931503 - Disclosure - OFFICE AND ADMINISTRATIVE (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureSegmentInformationTables" id="DisclosureSegmentInformationTables">
        <link:definition>99931803 - Disclosure - SEGMENT INFORMATION (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="tmb-20260531_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="tmb-20260531_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="tmb-20260531_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="tmb-20260531_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:roleType roleURI="http://sv-ac.com/role/DisclosureStandardAndCustomAxisDomainDefaults" id="DisclosureStandardAndCustomAxisDomainDefaults">
        <link:definition>99900 - Disclosure - Standard And Custom Axis Domain Defaults</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd" />
  <xsd:import namespace="http://fasb.org/srt/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2026" schemaLocation="https://xbrl.sec.gov/stpr/2026/stpr-2026.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/ecd/2026" schemaLocation="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd" />
  <xsd:import namespace="https://xbrl.org/2023/calculation-1.1" schemaLocation="https://www.xbrl.org/2023/calculation-1.1.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:import namespace="http://xbrl.sec.gov/ecd-sub/2026" schemaLocation="https://xbrl.sec.gov/ecd/2026/ecd-sub-2026.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
  <xsd:element name="ReclamationAndEnvironmentalObligationMember" id="nucl_ReclamationAndEnvironmentalObligationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CorporateCreditCardMember" id="nucl_CorporateCreditCardMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MineralRightsMaximumContingentConsiderationPayable" id="nucl_MineralRightsMaximumContingentConsiderationPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="CashBonusPayableUponCommencementOfTechnicalWorkProgram" id="nucl_CashBonusPayableUponCommencementOfTechnicalWorkProgram" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EagleEnergyMetalsCorpMember" id="nucl_EagleEnergyMetalsCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SpringValleyAcquisitionCorpTwoMember" id="nucl_SpringValleyAcquisitionCorpTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PreferredStockSubjectToPossibleRedemptionMember" id="nucl_PreferredStockSubjectToPossibleRedemptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ObligationToIssueShares" id="nucl_ObligationToIssueShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="CommonStockSubjectToPossibleRedemptionMember" id="nucl_CommonStockSubjectToPossibleRedemptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BankCharges" id="nucl_BankCharges" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OfficeAndAdministrativeExpense" id="nucl_OfficeAndAdministrativeExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RentExpense" id="nucl_RentExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="InvestorRelationExpense" id="nucl_InvestorRelationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="LicenseFeeExpense" id="nucl_LicenseFeeExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ObligationsToIssueSharesMember" id="nucl_ObligationsToIssueSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NonCashLeaseAdjustments" id="nucl_NonCashLeaseAdjustments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NonCashConsultingFees" id="nucl_NonCashConsultingFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ProceedsFromIssuanceOfRedeemableCommonStock" id="nucl_ProceedsFromIssuanceOfRedeemableCommonStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ShareIssuanceCostIncludedInAccountsPayable" id="nucl_ShareIssuanceCostIncludedInAccountsPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StockIssuanceCostsSettledInShares" id="nucl_StockIssuanceCostsSettledInShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ConsultantBonusSettledByIssuanceOfShares" id="nucl_ConsultantBonusSettledByIssuanceOfShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NatureOfOperationsAbstract" id="nucl_NatureOfOperationsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StockIssuedDuringPeriodValueShareIssuanceCosts" id="nucl_StockIssuedDuringPeriodValueShareIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StockIssuedDuringPeriodSharesShareIssuanceCosts" id="nucl_StockIssuedDuringPeriodSharesShareIssuanceCosts" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="BasisOfPresentationAbstract" id="nucl_BasisOfPresentationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TemporaryEquityPolicyPolicyTextBlock" id="nucl_TemporaryEquityPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PrivatePlacementOfferingMember" id="nucl_PrivatePlacementOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NoncashProfessionalFeeExpense" id="nucl_NoncashProfessionalFeeExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="StockIssuedDuringPeriodThresholdRestrictionPeriodForTransfer" id="nucl_StockIssuedDuringPeriodThresholdRestrictionPeriodForTransfer" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AdjustmentsToAdditionalPaidInCapitalStockIssuanceCostsOfTemporaryEquity" id="nucl_AdjustmentsToAdditionalPaidInCapitalStockIssuanceCostsOfTemporaryEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TemporaryEquityStockIssuanceCosts" id="nucl_TemporaryEquityStockIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="MineralIndustriesTableTextBlock" id="nucl_MineralIndustriesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MineralRightsPercentageOfInterestsInPropertyAcquired" id="nucl_MineralRightsPercentageOfInterestsInPropertyAcquired" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MineralRightsSharesTransferredValue" id="nucl_MineralRightsSharesTransferredValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MineralRightsExpenditureIncurred" id="nucl_MineralRightsExpenditureIncurred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="MineralRightsSharesTransferredThresholdTradingDays" id="nucl_MineralRightsSharesTransferredThresholdTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MineralRightsNetSmelterReturnsRoyaltyPercentage" id="nucl_MineralRightsNetSmelterReturnsRoyaltyPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MineralRightsTable" id="nucl_MineralRightsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MineralRightsLineItems" id="nucl_MineralRightsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AuroraUraniumProjectMember" id="nucl_AuroraUraniumProjectMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MineralRightsRollForward" id="nucl_MineralRightsRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MineralPropertiesPayments" id="nucl_MineralPropertiesPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="MineralPropertiesReimbursements" id="nucl_MineralPropertiesReimbursements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OregonEnergyLlcMember" id="nucl_OregonEnergyLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MineralResourceOfAtLeast40MillionPoundsMember" id="nucl_MineralResourceOfAtLeast40MillionPoundsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MineralResourceForAdditionalOneMillionPoundMember" id="nucl_MineralResourceForAdditionalOneMillionPoundMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MineralRightsFirstExtensionTermMember" id="nucl_MineralRightsFirstExtensionTermMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MineralRightsSecondExtensionTermMember" id="nucl_MineralRightsSecondExtensionTermMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MineralRightsHalfRepurchaseConsiderationForRepurchaseOfNetSmelterRevenue" id="nucl_MineralRightsHalfRepurchaseConsiderationForRepurchaseOfNetSmelterRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MineralRightsFullRepurchaseConsiderationForRepurchaseOfNetSmelterRevenue" id="nucl_MineralRightsFullRepurchaseConsiderationForRepurchaseOfNetSmelterRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ListingEventMinimumAmount" id="nucl_ListingEventMinimumAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MineralResourceMinimumVolume" id="nucl_MineralResourceMinimumVolume" type="dtr-types:massItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MineralRightsSharesTransferredIncreaseInValue" id="nucl_MineralRightsSharesTransferredIncreaseInValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MineralResourceAdditionalVolume" id="nucl_MineralResourceAdditionalVolume" type="dtr-types:massItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="PercentageOfIncreaseInSpotPrice" id="nucl_PercentageOfIncreaseInSpotPrice" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MineralRightsAgreementExtensionTerm" id="nucl_MineralRightsAgreementExtensionTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MineralRightsAgreementNumberOfExtensions" id="nucl_MineralRightsAgreementNumberOfExtensions" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MineralRightsPaymentsForExtension" id="nucl_MineralRightsPaymentsForExtension" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LeaseBalanceSheetInformationTableTextBlock" id="nucl_LeaseBalanceSheetInformationTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FormerChiefFinancialOfficerMember" id="nucl_FormerChiefFinancialOfficerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PatentLicenseAgreementMember" id="nucl_PatentLicenseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PatentLicenseAgreementTerm" id="nucl_PatentLicenseAgreementTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PaymentsForPatentLicenseFees" id="nucl_PaymentsForPatentLicenseFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PaymentsForReimbursementOfPatentLicenseExpenses" id="nucl_PaymentsForReimbursementOfPatentLicenseExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LiabilityForPatentLicenseMaintenanceFeeInYearOne" id="nucl_LiabilityForPatentLicenseMaintenanceFeeInYearOne" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LiabilityForAnnualPatentLicenseMaintenanceFeeInYearsTwoAndThree" id="nucl_LiabilityForAnnualPatentLicenseMaintenanceFeeInYearsTwoAndThree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MinimumLiabilityForAnnualRoyaltiesYearsFourThroughTen" id="nucl_MinimumLiabilityForAnnualRoyaltiesYearsFourThroughTen" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OfficeLeaseInNewYorkNewYorkMember" id="nucl_OfficeLeaseInNewYorkNewYorkMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OfficeLeaseInVancouverCanadaMember" id="nucl_OfficeLeaseInVancouverCanadaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OperatingLeaseBalanceSheetInformationAbstract" id="nucl_OperatingLeaseBalanceSheetInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ProfessionalFeesAbstract" id="nucl_ProfessionalFeesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ProfessionalFeesDisclosureTextBlock" id="nucl_ProfessionalFeesDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ScheduleOfProfessionalFeesTableTextBlock" id="nucl_ScheduleOfProfessionalFeesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ConsultingFees" id="nucl_ConsultingFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="LegalAndAccountingFees" id="nucl_LegalAndAccountingFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="StockholdersOneMember" id="nucl_StockholdersOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ProfessionalFeesMember" id="nucl_ProfessionalFeesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExpenseReimbursementMember" id="nucl_ExpenseReimbursementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OfficeSpaceLeaseMember" id="nucl_OfficeSpaceLeaseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OneTimeCashPaymentUponCompletionOfInitialPublicOffering" id="nucl_OneTimeCashPaymentUponCompletionOfInitialPublicOffering" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="InitialGrantOfOptionsUponEstablishmentOfIncentivePlan" id="nucl_InitialGrantOfOptionsUponEstablishmentOfIncentivePlan" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="OperatingLeaseMonthlyPayments" id="nucl_OperatingLeaseMonthlyPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ConvertiblePreferredStockAggregateAmountOfSharesReservedForFutureIssuance" id="nucl_ConvertiblePreferredStockAggregateAmountOfSharesReservedForFutureIssuance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ConvertiblePreferredStockDividendRatePercentageIfPaidInKind" id="nucl_ConvertiblePreferredStockDividendRatePercentageIfPaidInKind" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ConvertiblePreferredStockDividendRatePercentageIfPaidInCash" id="nucl_ConvertiblePreferredStockDividendRatePercentageIfPaidInCash" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfOptionsIssuableUponCompletionOfListing" id="nucl_NumberOfOptionsIssuableUponCompletionOfListing" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NonRule10b51ArrangementModified" id="nucl_NonRule10b51ArrangementModified" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="Rule10b51ArrangementModified" id="nucl_Rule10b51ArrangementModified" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfUnpatentedLodeMiningClaims" id="nucl_NumberOfUnpatentedLodeMiningClaims" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfUnpatentedPlacerMiningClaims" id="nucl_NumberOfUnpatentedPlacerMiningClaims" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="VariableInterestEntitiesPolicyPolicyTextBlock" id="nucl_VariableInterestEntitiesPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FunctionalAndPresentationCurrenciesPolicyPolicyTextBlock" id="nucl_FunctionalAndPresentationCurrenciesPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmergingGrowthCompanyPolicyPolicyTextBlock" id="nucl_EmergingGrowthCompanyPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="UseOfEstimatesAndJudgementsPolicyPolicyTextBlock" id="nucl_UseOfEstimatesAndJudgementsPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PreferredStockDividendsPolicyPolicyTextBlock" id="nucl_PreferredStockDividendsPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationExchangeRatio" id="nucl_ReverseRecapitalizationExchangeRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ScheduleOfConsolidatedEntitiesTableTextBlock" id="nucl_ScheduleOfConsolidatedEntitiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock" id="nucl_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ScheduleOfConsolidationEntitiesTable" id="nucl_ScheduleOfConsolidationEntitiesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ConsolidationEntitiesLineItems" id="nucl_ConsolidationEntitiesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReclassificationOfTemporaryEquityToPermanentEquityValue" id="nucl_ReclassificationOfTemporaryEquityToPermanentEquityValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ReclassificationOfRedeemableCommonStockSharesToPermanentEquity" id="nucl_ReclassificationOfRedeemableCommonStockSharesToPermanentEquity" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FurnitureAndEquipmentMember" id="nucl_FurnitureAndEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MovableEquipmentMember" id="nucl_MovableEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherEquipmentMember" id="nucl_OtherEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StockIssuedDuringPeriodValueReverseRecapitalization" id="nucl_StockIssuedDuringPeriodValueReverseRecapitalization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StockIssuedDuringPeriodSharesReverseRecapitalization" id="nucl_StockIssuedDuringPeriodSharesReverseRecapitalization" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AuroraEnergyMetalsLtd.Member" id="nucl_AuroraEnergyMetalsLtd.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrepaidExpenseAndDepositsCurrent" id="nucl_PrepaidExpenseAndDepositsCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RefundsReceivedOnPartlyFulfilledReclamationObligations" id="nucl_RefundsReceivedOnPartlyFulfilledReclamationObligations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CashAcquiredOnReverseRecapitalization" id="nucl_CashAcquiredOnReverseRecapitalization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ReverseRecapitalization" id="nucl_ReverseRecapitalization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PreferredStockDividends" id="nucl_PreferredStockDividends" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EagleEnergyMember" id="nucl_EagleEnergyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BonusExpense" id="nucl_BonusExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CompanyControlledByShareholderMember" id="nucl_CompanyControlledByShareholderMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfCompaniesControlledByStockholder" id="nucl_NumberOfCompaniesControlledByStockholder" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="TwoStockholdersMember" id="nucl_TwoStockholdersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DerivativeLiabilitiesIssuance" id="nucl_DerivativeLiabilitiesIssuance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PrivateInvestmentInPublicEquityMember" id="nucl_PrivateInvestmentInPublicEquityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LiabilityClassifiedWarrantsMember" id="nucl_LiabilityClassifiedWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" id="nucl_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="RedemptionPriorToFirstAnniversaryOfIssuanceMember" id="nucl_RedemptionPriorToFirstAnniversaryOfIssuanceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OnOrAfterFirstAnniversaryBeforeSecondAnniversaryMember" id="nucl_OnOrAfterFirstAnniversaryBeforeSecondAnniversaryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OnOrAfterSecondAnniversaryBeforeThirdAnniversaryMember" id="nucl_OnOrAfterSecondAnniversaryBeforeThirdAnniversaryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OnOrAfterThirdAnniversaryBeforeFourthAnniversaryMember" id="nucl_OnOrAfterThirdAnniversaryBeforeFourthAnniversaryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OnOrAfterFourthAnniversaryBeforeFifthAnniversaryMember" id="nucl_OnOrAfterFourthAnniversaryBeforeFifthAnniversaryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OnOrAfterFifthAnniversaryMember" id="nucl_OnOrAfterFifthAnniversaryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TemporaryEquityAggregatePurchasePrice" id="nucl_TemporaryEquityAggregatePurchasePrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="TemporaryEquityRedemptionPricePercentageOnAccruedValue" id="nucl_TemporaryEquityRedemptionPricePercentageOnAccruedValue" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TemporaryEquityAllocationToWarrantLiability" id="nucl_TemporaryEquityAllocationToWarrantLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EquityClassifiedWarrantsMember" id="nucl_EquityClassifiedWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ClassOfWarrantOrRightNumberAbstract" id="nucl_ClassOfWarrantOrRightNumberAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ClassOfWarrantOrRightNumberOfWarrantsIssued" id="nucl_ClassOfWarrantOrRightNumberOfWarrantsIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightWeightedAverageExercisePriceAbstract" id="nucl_ClassOfWarrantOrRightWeightedAverageExercisePriceAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ClassOfWarrantOrRightWeightedAverageExercisePrice" id="nucl_ClassOfWarrantOrRightWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightWeightedAverageExercisePriceWarrantsIssued" id="nucl_ClassOfWarrantOrRightWeightedAverageExercisePriceWarrantsIssued" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRemainingTermAbstract" id="nucl_ClassOfWarrantOrRightRemainingTermAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ClassOfWarrantOrRightRemainingTermOfWarrantsIssued" id="nucl_ClassOfWarrantOrRightRemainingTermOfWarrantsIssued" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PublicWarrantsEachWarrantExercisableForOneShareOfCommonStockAtExercisePriceOf11.50PerShareMember" id="nucl_PublicWarrantsEachWarrantExercisableForOneShareOfCommonStockAtExercisePriceOf11.50PerShareMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReverseRecapitalizationAbstract" id="nucl_ReverseRecapitalizationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReverseRecapitalizationTextBlock" id="nucl_ReverseRecapitalizationTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationTableTextBlock" id="nucl_ReverseRecapitalizationTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SpringValleyAcquisitionCorpIiAndEagleNuclearEnergyCorpMember" id="nucl_SpringValleyAcquisitionCorpIiAndEagleNuclearEnergyCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SpringValleyAcquisitionCorp.IiMember" id="nucl_SpringValleyAcquisitionCorp.IiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EagleNuclearEnergyCorpMember" id="nucl_EagleNuclearEnergyCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReverseRecapitalizationNumberOfSharesExchangedForNonredeemableCommonStock" id="nucl_ReverseRecapitalizationNumberOfSharesExchangedForNonredeemableCommonStock" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationExchangeRatioForNonredeemableCommonStock" id="nucl_ReverseRecapitalizationExchangeRatioForNonredeemableCommonStock" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationNumberOfSharesExchangedForRedeemableCommonStock" id="nucl_ReverseRecapitalizationNumberOfSharesExchangedForRedeemableCommonStock" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationExchangeRatioForRedeemableCommonStock" id="nucl_ReverseRecapitalizationExchangeRatioForRedeemableCommonStock" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationNumberOfSharesIssuedForClassAndBStockholders" id="nucl_ReverseRecapitalizationNumberOfSharesIssuedForClassAndBStockholders" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationNumberOfSharesIssuedForRightHolders" id="nucl_ReverseRecapitalizationNumberOfSharesIssuedForRightHolders" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfRights" id="nucl_NumberOfRights" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationRightsExchangeRatio" id="nucl_ReverseRecapitalizationRightsExchangeRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationSharesIssued" id="nucl_ReverseRecapitalizationSharesIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationSharesIssuedForTransactionCosts" id="nucl_ReverseRecapitalizationSharesIssuedForTransactionCosts" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantsOrRightsWarrantsIssuedForSettlementOfPreExistingLiability" id="nucl_ClassOfWarrantsOrRightsWarrantsIssuedForSettlementOfPreExistingLiability" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationSettlementOfPreExistingLiabilities" id="nucl_ReverseRecapitalizationSettlementOfPreExistingLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ClassOfWarrantsOrRightsIssuePricePerShare" id="nucl_ClassOfWarrantsOrRightsIssuePricePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfEarnoutSharesIssuable" id="nucl_NumberOfEarnoutSharesIssuable" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="EarnoutSharesIssuableStockPriceTrigger" id="nucl_EarnoutSharesIssuableStockPriceTrigger" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EarnoutSharesIssuableThresholdTradingDays" id="nucl_EarnoutSharesIssuableThresholdTradingDays" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EarnoutSharesIssuableThresholdConsecutiveTradingDays" id="nucl_EarnoutSharesIssuableThresholdConsecutiveTradingDays" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfBoardOfDirectors" id="nucl_NumberOfBoardOfDirectors" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfBoardOfDirectorsAuthorityToDesignate" id="nucl_NumberOfBoardOfDirectorsAuthorityToDesignate" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationNumberOfSharesIssuedForPublicShareholders" id="nucl_ReverseRecapitalizationNumberOfSharesIssuedForPublicShareholders" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationNumberOfSharesIssuedForFounders" id="nucl_ReverseRecapitalizationNumberOfSharesIssuedForFounders" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationNumberOfSharesExchanged" id="nucl_ReverseRecapitalizationNumberOfSharesExchanged" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SharesIncludingConversion" id="nucl_SharesIncludingConversion" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfSharesTransferredBySponsorToPublicShareholders" id="nucl_NumberOfSharesTransferredBySponsorToPublicShareholders" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationPercentageOfSharesIssuedForPublicShareholders" id="nucl_ReverseRecapitalizationPercentageOfSharesIssuedForPublicShareholders" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationPercentageOfSharesIssuedForRightHolders" id="nucl_ReverseRecapitalizationPercentageOfSharesIssuedForRightHolders" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationPercentageOfSharesIssuedForFounders" id="nucl_ReverseRecapitalizationPercentageOfSharesIssuedForFounders" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationPercentageOfSharesIssued" id="nucl_ReverseRecapitalizationPercentageOfSharesIssued" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationPercentageOfSharesExchanged" id="nucl_ReverseRecapitalizationPercentageOfSharesExchanged" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageIssuedDuringPeriodSharesPurchaseOfAssets" id="nucl_PercentageIssuedDuringPeriodSharesPurchaseOfAssets" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationPercentageOfSharesIssuedForTransactionCosts" id="nucl_ReverseRecapitalizationPercentageOfSharesIssuedForTransactionCosts" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageOfCommonStockSharesOutstanding" id="nucl_PercentageOfCommonStockSharesOutstanding" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReclassificationOfRedeemableCommonStockSharesToPermanentEquityPercentage" id="nucl_ReclassificationOfRedeemableCommonStockSharesToPermanentEquityPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageOfSharesIncludingConversion" id="nucl_PercentageOfSharesIncludingConversion" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ReverseRecapitalizationCash" id="nucl_ReverseRecapitalizationCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ReverseRecapitalizationTransactionCosts" id="nucl_ReverseRecapitalizationTransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ReverseRecapitalizationProceeds" id="nucl_ReverseRecapitalizationProceeds" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ReverseRecapitalizationAssetsLiabilitiesAbstract" id="nucl_ReverseRecapitalizationAssetsLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReverseRecapitalizationConversionOfPromissoryNotesToWarrants" id="nucl_ReverseRecapitalizationConversionOfPromissoryNotesToWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NetContributionFromReverseRecapitalizationByAccountingAcquirer" id="nucl_NetContributionFromReverseRecapitalizationByAccountingAcquirer" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ReverseRecapitalizationReconciliationOfCashAssumedAbstract" id="nucl_ReverseRecapitalizationReconciliationOfCashAssumedAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReverseRecapitalizationTransactionCostsPaid" id="nucl_ReverseRecapitalizationTransactionCostsPaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ReverseRecapitalizationCashDisbursedForPrepaidExpenses" id="nucl_ReverseRecapitalizationCashDisbursedForPrepaidExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationIssued" id="nucl_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationIssued" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AccretionOfTemporaryEquity" id="nucl_AccretionOfTemporaryEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PublicWarrantsMember" id="nucl_PublicWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrivateWarrantsMember" id="nucl_PrivateWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SpringValleyAcquisitionCorpIiMember" id="nucl_SpringValleyAcquisitionCorpIiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ClassOfWarrantOrRightNumberOfWarrantsIssuedToShareholders" id="nucl_ClassOfWarrantOrRightNumberOfWarrantsIssuedToShareholders" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightNumberOfWarrantsIssuedToSponsor" id="nucl_ClassOfWarrantOrRightNumberOfWarrantsIssuedToSponsor" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAnnualIncrementalSharesMaximumPercentageOfOutstandingShares" id="nucl_ShareBasedCompensationArrangementByShareBasedPaymentAwardAnnualIncrementalSharesMaximumPercentageOfOutstandingShares" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="EarnoutSharesMember" id="nucl_EarnoutSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdditionalCommonSharesReservedForFutureIssuance" id="nucl_AdditionalCommonSharesReservedForFutureIssuance" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="PatentLicenseMaintenanceFeesPayableCurrent" id="nucl_PatentLicenseMaintenanceFeesPayableCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AssetAcquisitionPercentageOfInterestAcquired" id="nucl_AssetAcquisitionPercentageOfInterestAcquired" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="MineralRightsReimbursementForExpenditureAmount" id="nucl_MineralRightsReimbursementForExpenditureAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="MineralRightsSharesTransferredAdjustedValue" id="nucl_MineralRightsSharesTransferredAdjustedValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MineralRightsSharesTransferredThresholdConsecutiveTradingDaysPriorToMineralResourceUpdate" id="nucl_MineralRightsSharesTransferredThresholdConsecutiveTradingDaysPriorToMineralResourceUpdate" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MineralRightsSharesTransferredThresholdConsecutiveTradingDaysPriorToPreFeasibilityStudy" id="nucl_MineralRightsSharesTransferredThresholdConsecutiveTradingDaysPriorToPreFeasibilityStudy" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ScheduleOfConsolidationEntitiesLineItems" id="nucl_ScheduleOfConsolidationEntitiesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ScheduleOfWarrantsActivityTableTextBlock" id="nucl_ScheduleOfWarrantsActivityTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DeemedTransactionPricePerShare" id="nucl_DeemedTransactionPricePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="MineralPropertiesAcquiredIssuanceOfCommonStock" id="nucl_MineralPropertiesAcquiredIssuanceOfCommonStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ReverseRecapitalizationNumberOfSharesIssued" id="nucl_ReverseRecapitalizationNumberOfSharesIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TemporaryEquityReclassificationToPermanentEquity" id="nucl_TemporaryEquityReclassificationToPermanentEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeGrantedUponOccurrenceOfEvent" id="nucl_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeGrantedUponOccurrenceOfEvent" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="AdjustmentsToAdditionalPaidInCapitalReclassificationOfCommonStockParValue" id="nucl_AdjustmentsToAdditionalPaidInCapitalReclassificationOfCommonStockParValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ThresholdNumberOfDaysForGrantOfNetSmelterReturn" id="nucl_ThresholdNumberOfDaysForGrantOfNetSmelterReturn" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightGrantDateFairValue" id="nucl_ClassOfWarrantOrRightGrantDateFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MeasurementInputFloorPriceMember" id="nucl_MeasurementInputFloorPriceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReverseRecapitalizationPolicyTextBlock" id="nucl_ReverseRecapitalizationPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NetIncomeLossAttributableToCommonStockholdersBasic" id="nucl_NetIncomeLossAttributableToCommonStockholdersBasic" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ForeignCurrencyTransactionsGainLossBeforeTax" id="nucl_ForeignCurrencyTransactionsGainLossBeforeTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OfficeAndAdministrativeExpenseAbstract" id="nucl_OfficeAndAdministrativeExpenseAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OfficeAndAdministrativeExpenseTextBlock" id="nucl_OfficeAndAdministrativeExpenseTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OfficeAndAdministrativeExpenseTableTextBlock" id="nucl_OfficeAndAdministrativeExpenseTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PublicCompanyCosts" id="nucl_PublicCompanyCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SingleReportableSegmentMember" id="nucl_SingleReportableSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrepaidExpensesPaidByIssuanceOfShares" id="nucl_PrepaidExpensesPaidByIssuanceOfShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PaymentsForConsultingServicesUponCompletionOfInitialPublicOffering" id="nucl_PaymentsForConsultingServicesUponCompletionOfInitialPublicOffering" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCommittedToBeGranted" id="nucl_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCommittedToBeGranted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ForSharesStockIssuedDuringPeriodSharesCorrectionOfPriorStockIssuance" id="nucl_ForSharesStockIssuedDuringPeriodSharesCorrectionOfPriorStockIssuance" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="StockIssuedDuringPeriodValueWarrantsExercised" id="nucl_StockIssuedDuringPeriodValueWarrantsExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StockIssuedDuringPeriodSharesWarrantsExercised" id="nucl_StockIssuedDuringPeriodSharesWarrantsExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DerivativeLiabilitiesExercised" id="nucl_DerivativeLiabilitiesExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DerivativeLiabilitiesSettled" id="nucl_DerivativeLiabilitiesSettled" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ExercisePriceResetTriggerPeriod" id="nucl_ExercisePriceResetTriggerPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ExercisePriceResetMechanismThresholdTradingDays" id="nucl_ExercisePriceResetMechanismThresholdTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue" id="nucl_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalGrantDateFairValue" id="nucl_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalGrantDateFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FourDirectorsMember" id="nucl_FourDirectorsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BoardOfDirectorsMember" id="nucl_BoardOfDirectorsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ChiefExecutiveOfficerAndChiefFinancialOfficerMember" id="nucl_ChiefExecutiveOfficerAndChiefFinancialOfficerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StockIssuedDuringPeriodSharesCorrectionOfPriorStockIssuance" id="nucl_StockIssuedDuringPeriodSharesCorrectionOfPriorStockIssuance" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="StockSubscriptionsReceivable" id="nucl_StockSubscriptionsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OfficersEmployeesAndConsultantsMember" id="nucl_OfficersEmployeesAndConsultantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OfficersEmployeesDirectorsAndConsultantsMember" id="nucl_OfficersEmployeesDirectorsAndConsultantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsFairValue" id="nucl_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ClassOfWarrantOrRightExercised" id="nucl_ClassOfWarrantOrRightExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightCancelled" id="nucl_ClassOfWarrantOrRightCancelled" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightWeightedAverageExercisePriceWarrantsExercised" id="nucl_ClassOfWarrantOrRightWeightedAverageExercisePriceWarrantsExercised" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightWeightedAverageExercisePriceWarrantsCancelled" id="nucl_ClassOfWarrantOrRightWeightedAverageExercisePriceWarrantsCancelled" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="RegulationCrowdfundingOfferingMember" id="nucl_RegulationCrowdfundingOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfEarnoutSharesIssuedDuringPeriod" id="nucl_NumberOfEarnoutSharesIssuedDuringPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsGrantsInPeriod" id="nucl_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsGrantsInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="EmploymentAgreementAnnualizedBaseSalary" id="nucl_EmploymentAgreementAnnualizedBaseSalary" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
</xsd:schema>
