In its own words: Serve the public by providing the Nation with quality and responsive Development and management of the Nation's water resources; Support of commercial navigation; Restoration, protection and management of aquatic ecosystems; Flood risk management; and Engineering and technical services in an environmentally sustainable, economic, and technically sound manner with a focus on public safety and collaborative partnerships.
The Treasury’s books put its net outlays at $12,124,040,201. Its own accounts, as it reported them to USAspending, show $34,330,067,806 in gross outlays: the difference is what its programs took back in and what it paid to other federal accounts, lines the Treasury’s breakdown below lists and subtracts.
Over time
Net outlays in each fiscal year, from the Treasury's September statements.
Net outlays by bureau and account, the same books as the total above. Open a line to see what is inside it. Lines in italics are subtracted: money the public paid back, and payments between federal accounts.
Construction$4.50B37.2%
Operation and Maintenance$3.53B29.1%
Flood Control and Coastal Emergencies$463M3.8%
Harbor Maintenance Trust Fund$2.20B18.2%
Rivers and Harbors Contributed Funds$668M5.5%
Other$1.57B12.9%
Proprietary Receipts from the PublicMoney the public paid back to these accounts, subtracted from the total-$806M
Intrabudgetary TransactionsPayments between federal accounts, subtracted so nothing is counted twice-$633k
Its federal accounts
Each federal account is one pot of money Congress appropriates, and these are the 22 this agency paid out of, by gross outlays. Each opens on USAspending.gov, which lists its programs and awards.
Net outlays and the bureau breakdown are the Monthly Treasury Statement’s for September 2025, table 5. Everything else is what Corps of Engineers - Civil Works reported to USAspending.gov for fiscal year 2025: its accounts, object classes and functions as gross outlays and obligations, and its contracts, grants, loans and direct payments as award obligations, by the place of performance. Awards are counted under the agency that made them.