§ 2516. Interest on claims and judgments
(a)
Interest on a claim against the United States shall be allowed in a judgment of the United States Court of Federal Claims only under a contract or Act of Congress expressly providing for payment thereof.
(b)
Interest on a judgment against the United States affirmed by the Supreme Court after review on petition of the United States is paid at a rate equal to the weekly average 1-year constant maturity Treasury yield, as published by the Board of Governors of the Federal Reserve System, for the calendar week preceding the date of the judgment.