The Congressional Budget Office tracks authorizations of appropriations that have specified expiration dates and identifies, annually, appropriations that are provided for authorizations that have expired. For this report, CBO identified 1,118 authorizations of appropriations that expired before the beginning of fiscal year 2022 and 111 authorizations that are set to expire before the end of the fiscal year. CBO also found that $461 billion in appropriations for 2022 was associated with 422 expired authorizations of appropriations.