EXHIBIT 32.1

CERTIFICATION OF CEO AND CFO PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the quarterly report on Form 10-Q of Centrus Energy Corp. for the period ended September 30, 2023, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), pursuant to 18 U.S.C. § 1350, Daniel B. Poneman, President and Chief Executive Officer, and Kevin J. Harrill, Senior Vice President, Chief Financial Officer, and Treasurer, each hereby certifies, that, to his knowledge:

(1)       The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)       The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Centrus Energy Corp.

November 8, 2023	/s/ Daniel B. Poneman
	Daniel B. Poneman
	President and Chief Executive Officer

November 8, 2023	/s/ Kevin J. Harrill
	Kevin J. Harrill
	Senior Vice President, Chief Financial Officer, and Treasurer