0001822966 2026-08-04 2026-08-04 0001822966 1 2026-08-04 2026-08-04 iso4217:USD pure S-3 424B5 EX-FILING FEES 333-289467 0001822966 NUSCALE POWER Corp N/A N/A S-3 NUSCALE POWER Corp false Equity Class A Common Stock, par value $0.0001 per share true 750000000.00 0.0001381 103575.00 750000000.00 103575.00 0.00 0.00 103575.00 The filing fee is calculated in accordance with Rules 457(o) and 457(r) of the Securities Act of 1933, as amended (the "Securities Act"). 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 Class A common stock having a proposed maximum aggregate offering price of $750,000,000 pursuant to this prospectus supplement. 750000000.00 true