Exhibit 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated July 26, 2002 relating to the consolidated financial statements of USEC Inc., which appears in USEC Inc.'s Annual Report on Form 10-K for the year ended June 30, 2002. /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP McLean, Virginia November 7, 2002