EXHIBIT 31.1
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
I, John K. Welch, certify that: |
1. | I have reviewed this Amendment No. 1 to the annual report on Form 10-K of USEC Inc.; and |
2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
April 30, 2013 | /s/ John K. Welch |
John K. Welch | |
President and Chief Executive Officer |