<?xml version="1.0" encoding="US-ASCII"?>
<xs:schema
	targetNamespace="http://efr/20251231"
	elementFormDefault="qualified"
	xmlns:xs="http://www.w3.org/2001/XMLSchema"
	xmlns:rxp="http://xbrl.sec.gov/rxp/2026"
	xmlns:link="http://www.xbrl.org/2003/linkbase"
	xmlns:country="http://xbrl.sec.gov/country/2026"
	xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
	xmlns:snj="http://xbrl.sec.gov/snj/2026"
	xmlns:dtr="http://www.xbrl.org/dtr/type/2022-03-31"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:xbrli="http://www.xbrl.org/2003/instance"
	xmlns:dei="http://xbrl.sec.gov/dei/2026"
	xmlns:ref="http://www.xbrl.org/2006/ref"
	xmlns:efr="http://efr/20251231"
xmlns:xlink="http://www.w3.org/1999/xlink">
	<!-- Created by Newsfile Form SD 2.01 conversion service -->
	<!-- newsfilecorp.com -->
	<xs:annotation>
		<xs:appinfo>
			<link:linkbase>
				<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
				<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
				<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
				<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
																						<link:roleRef roleURI="http://xbrl.sec.gov/rxp/role/ProjectsOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#ProjectsOnly"/>
	<link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rxp/role/ProjectsOnly">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#rxp_AllProjectsMember" xlink:label="AllProjectsMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_AustraliaBackOfficeMember" xlink:label="AustraliaBackOfficeMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllProjectsMember" xlink:to="AustraliaBackOfficeMember" order="1"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_ColoradoPlateauMember" xlink:label="ColoradoPlateauMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllProjectsMember" xlink:to="ColoradoPlateauMember" order="2"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_KwaleProjectMember" xlink:label="KwaleProjectMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllProjectsMember" xlink:to="KwaleProjectMember" order="3"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_NicholsRanchMember" xlink:label="NicholsRanchMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllProjectsMember" xlink:to="NicholsRanchMember" order="4"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_VaraMadaProjectMember" xlink:label="VaraMadaProjectMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllProjectsMember" xlink:to="VaraMadaProjectMember" order="5"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_WhiteMesaAssetGroupMember" xlink:label="WhiteMesaAssetGroupMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllProjectsMember" xlink:to="WhiteMesaAssetGroupMember" order="6"/>
	</link:definitionLink>
				<link:roleRef roleURI="http://xbrl.sec.gov/rxp/role/SegmentsOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#SegmentsOnly"/>
	<link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rxp/role/SegmentsOnly">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#rxp_AllSegmentsMember" xlink:label="AllSegmentsMember"/>
	</link:definitionLink>
				<link:roleRef roleURI="http://xbrl.sec.gov/rxp/role/EntitiesOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#EntitiesOnly"/>
	<link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rxp/role/EntitiesOnly">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
	</link:definitionLink>
							<link:roleRef roleURI="http://xbrl.sec.gov/rxp/role/GovernmentsOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#GovernmentsOnly"/>
	<link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rxp/role/GovernmentsOnly">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#rxp_AllGovernmentsMember" xlink:label="AllGovernmentsMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfWesternAustraliaMember" xlink:label="GovernmentOfWesternAustraliaMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllGovernmentsMember" xlink:to="GovernmentOfWesternAustraliaMember" order="1"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfKenyaMember" xlink:label="GovernmentOfKenyaMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllGovernmentsMember" xlink:to="GovernmentOfKenyaMember" order="2"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfMadagascarMember" xlink:label="GovernmentOfMadagascarMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllGovernmentsMember" xlink:to="GovernmentOfMadagascarMember" order="3"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfUnitedStatesOfAmericaMember" xlink:label="GovernmentOfUnitedStatesOfAmericaMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllGovernmentsMember" xlink:to="GovernmentOfUnitedStatesOfAmericaMember" order="4"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_JohnsonCountyMember" xlink:label="JohnsonCountyMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllGovernmentsMember" xlink:to="JohnsonCountyMember" order="5"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_SanJuanCountyMember" xlink:label="SanJuanCountyMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllGovernmentsMember" xlink:to="SanJuanCountyMember" order="6"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_StateOfUtahMember" xlink:label="StateOfUtahMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllGovernmentsMember" xlink:to="StateOfUtahMember" order="7"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_StateOfUtahTaxCommissionMember" xlink:label="StateOfUtahTaxCommissionMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllGovernmentsMember" xlink:to="StateOfUtahTaxCommissionMember" order="8"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_StateOfWyomingMember" xlink:label="StateOfWyomingMember"/>
		<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllGovernmentsMember" xlink:to="StateOfWyomingMember" order="9"/>
	</link:definitionLink>
							<link:roleRef roleURI="http://xbrl.sec.gov/rxp/role/ResourcesOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#ResourcesOnly"/>
	<link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rxp/role/ResourcesOnly">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#rxp_AllResourcesMember" xlink:label="AllResourcesMember"/>
	</link:definitionLink>
							<link:roleRef roleURI="http://xbrl.sec.gov/rxp/role/Detail" xlink:type="simple" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#Detail"/>
	<link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rxp/role/Detail">
	</link:presentationLink>
							<link:roleRef roleURI="http://xbrl.sec.gov/rxp/role/ByProject" xlink:type="simple" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#ByProject"/>
	<link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rxp/role/ByProject">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#rxp_AllProjectsMember" xlink:label="AllProjectsMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_AustraliaBackOfficeMember" xlink:label="AustraliaBackOfficeMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllProjectsMember" xlink:to="AustraliaBackOfficeMember" order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_ColoradoPlateauMember" xlink:label="ColoradoPlateauMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllProjectsMember" xlink:to="ColoradoPlateauMember" order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_KwaleProjectMember" xlink:label="KwaleProjectMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllProjectsMember" xlink:to="KwaleProjectMember" order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_NicholsRanchMember" xlink:label="NicholsRanchMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllProjectsMember" xlink:to="NicholsRanchMember" order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_VaraMadaProjectMember" xlink:label="VaraMadaProjectMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllProjectsMember" xlink:to="VaraMadaProjectMember" order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_WhiteMesaAssetGroupMember" xlink:label="WhiteMesaAssetGroupMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllProjectsMember" xlink:to="WhiteMesaAssetGroupMember" order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
	</link:presentationLink>
				<link:roleRef roleURI="http://xbrl.sec.gov/rxp/role/ByGovernment" xlink:type="simple" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#ByGovernment"/>
	<link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rxp/role/ByGovernment">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_AllCountriesDomain" xlink:label="AllCountriesDomain"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#rxp_AllGovernmentsMember" xlink:label="AllGovernmentsMember"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_AU" xlink:label="AU"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllCountriesDomain" xlink:to="AU" order="1"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfWesternAustraliaMember" xlink:label="GovernmentOfWesternAustraliaMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllGovernmentsMember" xlink:to="GovernmentOfWesternAustraliaMember" order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_KE" xlink:label="KE"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllCountriesDomain" xlink:to="KE" order="2"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfKenyaMember" xlink:label="GovernmentOfKenyaMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllGovernmentsMember" xlink:to="GovernmentOfKenyaMember" order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_MG" xlink:label="MG"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllCountriesDomain" xlink:to="MG" order="3"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfMadagascarMember" xlink:label="GovernmentOfMadagascarMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllGovernmentsMember" xlink:to="GovernmentOfMadagascarMember" order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_US" xlink:label="US"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllCountriesDomain" xlink:to="US" order="4"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfUnitedStatesOfAmericaMember" xlink:label="GovernmentOfUnitedStatesOfAmericaMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllGovernmentsMember" xlink:to="GovernmentOfUnitedStatesOfAmericaMember" order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_JohnsonCountyMember" xlink:label="JohnsonCountyMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllGovernmentsMember" xlink:to="JohnsonCountyMember" order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_SanJuanCountyMember" xlink:label="SanJuanCountyMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllGovernmentsMember" xlink:to="SanJuanCountyMember" order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_StateOfUtahMember" xlink:label="StateOfUtahMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllGovernmentsMember" xlink:to="StateOfUtahMember" order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_StateOfUtahTaxCommissionMember" xlink:label="StateOfUtahTaxCommissionMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllGovernmentsMember" xlink:to="StateOfUtahTaxCommissionMember" order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_StateOfWyomingMember" xlink:label="StateOfWyomingMember"/>
		<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllGovernmentsMember" xlink:to="StateOfWyomingMember" order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
	</link:presentationLink>
				<link:roleRef roleURI="http://xbrl.sec.gov/rxp/role/ByCategory" xlink:type="simple" xlink:href="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd#ByCategory"/>
	<link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rxp/role/ByCategory">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
	</link:presentationLink>
																						<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
					<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_AustraliaBackOfficeMember" xlink:label="AustraliaBackOfficeMember"/>
		<link:label xlink:type="resource" xlink:label="label_AustraliaBackOfficeMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Australia Back Office [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_AustraliaBackOfficeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">Australia Back Office</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AustraliaBackOfficeMember" xlink:to="label_AustraliaBackOfficeMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_ColoradoPlateauMember" xlink:label="ColoradoPlateauMember"/>
		<link:label xlink:type="resource" xlink:label="label_ColoradoPlateauMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Colorado Plateau [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_ColoradoPlateauMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">Colorado Plateau</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ColoradoPlateauMember" xlink:to="label_ColoradoPlateauMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_KwaleProjectMember" xlink:label="KwaleProjectMember"/>
		<link:label xlink:type="resource" xlink:label="label_KwaleProjectMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Kwale Project [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_KwaleProjectMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">Kwale Project</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KwaleProjectMember" xlink:to="label_KwaleProjectMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_NicholsRanchMember" xlink:label="NicholsRanchMember"/>
		<link:label xlink:type="resource" xlink:label="label_NicholsRanchMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Nichols Ranch [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_NicholsRanchMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">Nichols Ranch</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NicholsRanchMember" xlink:to="label_NicholsRanchMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_VaraMadaProjectMember" xlink:label="VaraMadaProjectMember"/>
		<link:label xlink:type="resource" xlink:label="label_VaraMadaProjectMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Vara Mada Project [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_VaraMadaProjectMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">Vara Mada Project</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VaraMadaProjectMember" xlink:to="label_VaraMadaProjectMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_WhiteMesaAssetGroupMember" xlink:label="WhiteMesaAssetGroupMember"/>
		<link:label xlink:type="resource" xlink:label="label_WhiteMesaAssetGroupMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">White Mesa Asset Group [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_WhiteMesaAssetGroupMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">White Mesa Asset Group</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WhiteMesaAssetGroupMember" xlink:to="label_WhiteMesaAssetGroupMember"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_AU" xlink:label="AU"/>
		<link:label xlink:type="resource" xlink:label="label_AU" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AUSTRALIA</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AU" xlink:to="label_AU"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfWesternAustraliaMember" xlink:label="GovernmentOfWesternAustraliaMember"/>
		<link:label xlink:type="resource" xlink:label="label_GovernmentOfWesternAustraliaMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Government of Western Australia [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_GovernmentOfWesternAustraliaMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">Government of Western Australia</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GovernmentOfWesternAustraliaMember" xlink:to="label_GovernmentOfWesternAustraliaMember"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_KE" xlink:label="KE"/>
		<link:label xlink:type="resource" xlink:label="label_KE" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">KENYA</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KE" xlink:to="label_KE"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfKenyaMember" xlink:label="GovernmentOfKenyaMember"/>
		<link:label xlink:type="resource" xlink:label="label_GovernmentOfKenyaMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Government of Kenya [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_GovernmentOfKenyaMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">Government of Kenya</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GovernmentOfKenyaMember" xlink:to="label_GovernmentOfKenyaMember"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_MG" xlink:label="MG"/>
		<link:label xlink:type="resource" xlink:label="label_MG" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MADAGASCAR</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MG" xlink:to="label_MG"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfMadagascarMember" xlink:label="GovernmentOfMadagascarMember"/>
		<link:label xlink:type="resource" xlink:label="label_GovernmentOfMadagascarMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Government of Madagascar [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_GovernmentOfMadagascarMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">Government of Madagascar</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GovernmentOfMadagascarMember" xlink:to="label_GovernmentOfMadagascarMember"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_US" xlink:label="US"/>
		<link:label xlink:type="resource" xlink:label="label_US" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">UNITED STATES</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="US" xlink:to="label_US"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_GovernmentOfUnitedStatesOfAmericaMember" xlink:label="GovernmentOfUnitedStatesOfAmericaMember"/>
		<link:label xlink:type="resource" xlink:label="label_GovernmentOfUnitedStatesOfAmericaMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Government of United States of America [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_GovernmentOfUnitedStatesOfAmericaMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">Government of the United States of America</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GovernmentOfUnitedStatesOfAmericaMember" xlink:to="label_GovernmentOfUnitedStatesOfAmericaMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_JohnsonCountyMember" xlink:label="JohnsonCountyMember"/>
		<link:label xlink:type="resource" xlink:label="label_JohnsonCountyMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Johnson County [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_JohnsonCountyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">Johnson County</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="JohnsonCountyMember" xlink:to="label_JohnsonCountyMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_SanJuanCountyMember" xlink:label="SanJuanCountyMember"/>
		<link:label xlink:type="resource" xlink:label="label_SanJuanCountyMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">San Juan County [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_SanJuanCountyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">San Juan County</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SanJuanCountyMember" xlink:to="label_SanJuanCountyMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_StateOfUtahMember" xlink:label="StateOfUtahMember"/>
		<link:label xlink:type="resource" xlink:label="label_StateOfUtahMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">State of Utah [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_StateOfUtahMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">State of Utah</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateOfUtahMember" xlink:to="label_StateOfUtahMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_StateOfUtahTaxCommissionMember" xlink:label="StateOfUtahTaxCommissionMember"/>
		<link:label xlink:type="resource" xlink:label="label_StateOfUtahTaxCommissionMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">State of Utah Tax Commission [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_StateOfUtahTaxCommissionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">State of Utah Tax Commission</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateOfUtahTaxCommissionMember" xlink:to="label_StateOfUtahTaxCommissionMember"/>
		<link:loc xlink:type="locator" xlink:href="efr-20251231.xsd#efr_StateOfWyomingMember" xlink:label="StateOfWyomingMember"/>
		<link:label xlink:type="resource" xlink:label="label_StateOfWyomingMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">State of Wyoming [Member]</link:label>
		<link:label xlink:type="resource" xlink:label="label_StateOfWyomingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">State of Wyoming</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateOfWyomingMember" xlink:to="label_StateOfWyomingMember"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/snj/2026/snj-2026.xsd#snj_AU-WA" xlink:label="AU-WA"/>
		<link:label xlink:type="resource" xlink:label="label_AU-WA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">WESTERN AUSTRALIA</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AU-WA" xlink:to="label_AU-WA"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/snj/2026/snj-2026.xsd#snj_US-UT" xlink:label="US-UT"/>
		<link:label xlink:type="resource" xlink:label="label_US-UT" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">UTAH</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="US-UT" xlink:to="label_US-UT"/>
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/snj/2026/snj-2026.xsd#snj_US-WY" xlink:label="US-WY"/>
		<link:label xlink:type="resource" xlink:label="label_US-WY" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">WYOMING</link:label>
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="US-WY" xlink:to="label_US-WY"/>
				</link:labelLink>
			</link:linkbase>
		</xs:appinfo>
	</xs:annotation>
	<xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
	<xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
	<xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
	<xs:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>
	<xs:import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd"/>
	<xs:import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd"/>
	<xs:import namespace="http://xbrl.sec.gov/snj/2026" schemaLocation="https://xbrl.sec.gov/snj/2026/snj-2026.xsd"/>
	<xs:import namespace="http://xbrl.sec.gov/rxp/2026" schemaLocation="https://xbrl.sec.gov/rxp/2026/rxp-2026.xsd"/>
	<xs:element name="AustraliaBackOfficeMember" id="efr_AustraliaBackOfficeMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="ColoradoPlateauMember" id="efr_ColoradoPlateauMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="GovernmentOfKenyaMember" id="efr_GovernmentOfKenyaMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="GovernmentOfMadagascarMember" id="efr_GovernmentOfMadagascarMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="GovernmentOfUnitedStatesOfAmericaMember" id="efr_GovernmentOfUnitedStatesOfAmericaMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="GovernmentOfWesternAustraliaMember" id="efr_GovernmentOfWesternAustraliaMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="JohnsonCountyMember" id="efr_JohnsonCountyMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="KwaleProjectMember" id="efr_KwaleProjectMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="NicholsRanchMember" id="efr_NicholsRanchMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="SanJuanCountyMember" id="efr_SanJuanCountyMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="StateOfUtahMember" id="efr_StateOfUtahMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="StateOfUtahTaxCommissionMember" id="efr_StateOfUtahTaxCommissionMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="StateOfWyomingMember" id="efr_StateOfWyomingMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="VaraMadaProjectMember" id="efr_VaraMadaProjectMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
	<xs:element name="WhiteMesaAssetGroupMember" id="efr_WhiteMesaAssetGroupMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
</xs:schema>
