Industries › NAICS 221320
Industry · NAICS 221320 · sector 22 Utilities
Sewage Treatment Facilities
Federal contract obligations classified under NAICS 221320, the organisations that win them and the agencies that award them.
USAspending caveat. Figures are obligations reported by federal agencies to USAspending.gov, not payments. In USAspending's words: "An outlay occurs when federal money is actually paid out, not just promised to be paid ('obligated')." "Every agency has a Senior Accountable Official who must officially certify that the quarterly financial data submitted by their agency is accurate and complete." "If there are any discrepancies in procurement data, FPDS is the authoritative source." Contract data for the Department of Defense and the U.S. Army Corps of Engineers is published with a 90-day delay. Data loaded 30 Sep 2026.
Federal agencies obligated $191M in contracts classified under NAICS 221320, Sewage Treatment Facilities, in FY2026, and $839M over the five fiscal years since FY2023; the industry ranks 208 of 526 on this site.
Obligations were down 19% on FY2025 ($238M), with $0 so far in FY2027.
The largest recipient organisations over FY2022–FY2025 were American Water Military Services, LLC ($151M), Aqua Engineers Inc ($116M) and Veolia Water West Operating Services Inc ($89M).
By place of performance, the most money went to HI, NY and KY.
Contract obligations by fiscal year
Compared with the largest industry FY2026
| Measure | This industry | Aircraft Manufacturing | All contracts |
|---|---|---|---|
| Contract obligations, FY2026 | $191M | $45B | $716B |
| Five-year total | $839M | $211B | $3.0T |
| Share of all contract obligations, five years | 0% | 7.1% | 100% |
Top contractors obligations, FY2022–FY2025
| # | Organisation | Obligations |
|---|---|---|
| 1 | American Water Military Services, LLC | $151M |
| 2 | Aqua Engineers Inc | $116M |
| 3 | Veolia Water West Operating Services Inc | $89M |
| 4 | Old Dominion Utility Services, Inc. | $54M |
| 5 | Foreign Utility Consolidated Reporting | $43M |
| 6 | Nikken Sogyo Co., LTD. | $36M |
| 7 | City of Aberdeen | $29M |
| 8 | American States Utility Services Inc | $22M |
| 9 | Perc Water Corporation | $21M |
| 10 | Tama City Hall | $21M |
| 11 | Sunstate Environmental Services Inc | $18M |
| 12 | South Granville Water & Sewer AUTH | $16M |
| 13 | Optech-Monette, LLC | $12M |
| 14 | Nikken-Metawater JV | $12M |
| 15 | Municipality of Anchorage | $12M |
| 16 | Harnett, County of North Carolina | $10M |
| 17 | P D R Properties, Inc. | $8.7M |
| 18 | Bairco Construction Inc | $7.7M |
| 19 | Golden Heart Utilities, Inc | $7.4M |
| 20 | City of Hopewell Hrwtf | $6.4M |
| 21 | DCS Infrastructure, LLC | $6.3M |
| 22 | Schwarz Construction LLC | $5.9M |
| 23 | Krätz GMBH | $5.1M |
| 24 | Village of Saranac Lake | $4.5M |
| 25 | San Antonio River Authority | $4.4M |
Buying agencies $1.0M+ awards
Where the work is performed
Largest awards since FY2023
| Recipient | Awarding agency | Type | Award value | Begun | Place | Record |
|---|---|---|---|---|---|---|
| American States Utility Services Inc | Department of DefenseDefense Logistics Agency | ContractDefinitive Contract | $31M | 15 Aug 2023 | MD | USAspending |
| Sunstate Environmental Services Inc | Department of StateInternational Boundary and Water Commission: U.S.-Mexico | ContractDefinitive Contract | $18M | 8 Sep 2025 | AZ | USAspending |
| Veolia Water West Operating Services Inc | Department of StateInternational Boundary and Water Commission: U.S.-Mexico | ContractDefinitive Contract | $16M | 31 Mar 2026 | CA | USAspending |
| Foreign Utility Consolidated Reporting | Department of DefenseDepartment of the Army | ContractDefinitive Contract | $14M | 1 Oct 2025 | — | USAspending |
| Veolia Water West Operating Services Inc | Department of StateInternational Boundary and Water Commission: U.S.-Mexico | ContractDefinitive Contract | $13M | 17 May 2024 | CA | USAspending |
| Foreign Utility Consolidated Reporting | Department of DefenseDepartment of the Army | ContractDefinitive Contract | $13M | 1 Oct 2022 | — | USAspending |
| Mission Critical Environmental, LLC | Department of DefenseDefense Logistics Agency | ContractDefinitive Contract | $12M | 1 Nov 2023 | KY | USAspending |
| Bairco Construction Inc | Department of the InteriorNational Park Service | ContractDefinitive Contract | $12M | 12 Sep 2025 | MT | USAspending |
| Foreign Utility Consolidated Reporting | Department of DefenseDepartment of the Army | ContractDefinitive Contract | $11M | 1 Oct 2024 | — | USAspending |
| Foreign Utility Consolidated Reporting | Department of DefenseDepartment of the Army | ContractDefinitive Contract | $7.7M | 1 Oct 2023 | — | USAspending |
Other industries in sector 22: Utilities
- 221122 Electric Power Distribution $4.0B
- 221310 Water Supply and Irrigation Systems $2.5B
- 221210 Natural Gas Distribution $1.2B
- 221112 Fossil Fuel Electric Power Generation $1.2B
- 221118 Other Electric Power Generation $842M
- 221113 Nuclear Electric Power Generation $335M
- 221330 Steam and Air-Conditioning Supply $179M
- 221121 Electric Bulk Power Transmission and Control $140M
- 221114 Solar Electric Power Generation $58M
Questions and answers
How much does the federal government spend on NAICS 221320?
$191M in contract obligations classified under Sewage Treatment Facilities in FY2026, $839M over the five fiscal years since FY2023. Obligations are commitments, not payments.
Who are the top contractors in Sewage Treatment Facilities?
American Water Military Services, LLC ($151M), Aqua Engineers Inc ($116M), Veolia Water West Operating Services Inc ($89M), Old Dominion Utility Services, Inc. ($54M), Foreign Utility Consolidated Reporting ($43M), by contract obligations over FY2022–FY2025.
Which agencies buy in this industry?
By the value of $1.0M-plus contracts since FY2023: Department of Defense ($229M), Department of State ($63M), Department of Justice ($29M), Department of the Interior ($13M), Department of Transportation ($2.1M).
What is a NAICS code?
In USAspending's words: "NAICS stands for the North American Industrial Classification System. This 6-digit code tells you what industry the work falls into. Each contract record has a NAICS code." Assistance awards (grants, loans, direct payments) carry no NAICS code and are not counted here.
Provenance
Source: USAspending.gov API v2, spending by category (NAICS) by fiscal year, recipient cross-tabulation for FY2022–FY2025 and award search, loaded 30 Sep 2026. State figures come from each state's top-100 NAICS list, so small amounts in a state may be missing. See methodology.