S-3 424B5 EX-FILING FEES 333-289467 0001822966 NUSCALE POWER Corp N/A Y N 0001822966 2025-08-11 2025-08-11 0001822966 1 2025-08-11 2025-08-11 0001822966 1 2025-08-11 2025-08-11 0001822966 2 2025-08-11 2025-08-11 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

NUSCALE POWER Corp

Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable

Security Type

Security Class Title

Fee Calculation or Carry Forward Rule

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

Carry Forward Form Type

Carry Forward File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward

Newly Registered Securities
Fees to be Paid 1 Equity Class A Common Stock, par value $0.0001 per share 457(r) 500,000,000 $ 500,000,000.00 0.0001531 $ 76,550.00
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 500,000,000.00

$ 76,550.00

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 19,517.60

Net Fee Due:

$ 57,032.40

Offering Note

1

Payment of the registration fee at the time of filing of the registrant's Registration Statement on Form S-3 (File No. 333-289467) on August 11, 2025 was deferred pursuant to Rule 456(b) and 457(r) under the Securities Act and is paid herewith. The prospectus supplement to which this exhibit is attached is a final prospectus for the related offering. The registrant is registering shares of common stock having a proposed maximum aggregate offering price of $500,000,000 pursuant to this prospectus supplement.

Table 2: Fee Offset Claims and Sources ☐Not Applicable
Registrant or Filer Name Form or Filing Type File Number Initial Filing Date Filing Date Fee Offset Claimed Security Type Associated with Fee Offset Claimed Security Title Associated with Fee Offset Claimed Unsold Securities Associated with Fee Offset Claimed Unsold Aggregate Offering Amount Associated with Fee Offset Claimed Fee Paid with Fee Offset Source
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims
Fee Offset Sources
Rule 457(p)
Fee Offset Claims 1 NuScale Power Corp S-3 333-272342 06/01/2023 $ 19,517.60 Unallocated (Universal) Shelf $ 177,100,789.37
Fee Offset Sources NuScale Power Corp S-3 333-272342 06/01/2023 $ 19,517.60

Rule 457(p) Statement of Withdrawal, Termination, or Completion:

1

The registrant previously registered an indeterminate amount of securities having an aggregate offering price of up to $500,000,000 pursuant to a Registration Statement on Form S-3 No. 333-272342, filed on June 1, 2023 and declared effective on June 8, 2023 (the "2023 Registration Statement"), and paid a total registration fee of $55,100 on the registration of $500,000,000 newly registered securities thereunder. The registrant sold an aggregate of $322,889,210.63 of such securities under the 2023 Registration Statement, leaving the balance of $177,110,789.37 (the "2023 Unsold Securities"), representing $19,517.60 in registration fees, of such 2023 Unsold Securities under the 2023 Registration Statement. Pursuant to Rule 457(p) under the Securities Act, such unutilized filing fees may be applied to the filing fees payable pursuant to this prospectus supplement, thereby fully utilizing the carry-forward of the registration fees associated with the 2023 Unsold Securities. The offering of such 2023 Unsold Securities from the 2023 Registration Statement has been terminated.

Table 3: Combined Prospectuses ☑Not Applicable

Security Type

Security Class Title

Amount of Securities Previously Registered

Maximum Aggregate Offering Price of Securities Previously Registered

Form Type

File Number

Initial Effective Date

N/A N/A N/A N/A N/A N/A N/A N/A
Narrative Disclosure
The maximum aggregate offering price of the securities to which the prospectus relates is $500,000,000.00. The prospectus is a final prospectus for the related offering.