Government Sewage Treatment Facilities Contracts
NAICS 221320 ยท Sewage Treatment Facilities
Government sewage treatment facilities contracts totaled $660M across 798 awards from FY2024 to FY2026. Obligations were down 15.7% in FY2026 vs FY2025, and the Department of Defense was the largest buyer, accounting for $464M (70% of the total in this industry).
Key figures
In FY2026, contract obligations were $200,222,779 across 321 awards with activity that year, a change of -15.7% from $237,406,169 in FY2025. From FY2024 to FY2026, obligations totaled $660,037,541 across 798 awards.
- Obligated in FY2026
- $200M
- Awards in FY2026
- 321
- Change vs FY2025
- -15.7%
- Total, FY2024 to FY2026
- $660M
Note: FY2026 ended on Sep 30, 2026. The Department of Defense publishes contract data with a 90-day delay, so FY2026 totals may still rise as late reports arrive.
Sewage Treatment Facilities contract spending by year
Federal sewage treatment facilities contracts per fiscal year (October to September), under NAICS 221320. The table below lists the same numbers.
| Fiscal year | Obligated | Awards | Change |
|---|---|---|---|
| FY2026 | $200,222,779 | 321 | -15.7% |
| FY2025 | $237,406,169 | 386 | +6.7% |
| FY2024 | $222,408,593 | 412 | n/a |
About government sewage treatment facilities contracts
Federal spending on sewage treatment facilities contracts fell 10% from FY2024 ($222M) to FY2026 ($200M), peaking in FY2025. FY2026 closed recently, and Defense Department contracts are reported up to 90 days late, so its total may still rise.
Spending is fairly concentrated: the top 3 contractors account for 40% of the total. No single company dominates, which leaves room for new and small contractors.
The Department of Defense spends the most on sewage treatment facilities contracts (70%), followed by the Department of State. The states with the most of this work are California, Hawaii and Maryland.
NAICS 221320 (Sewage Treatment Facilities) is part of the Utilities sector.
Top sewage treatment facilities government contractors
Companies ranked by contract dollars under NAICS 221320 (Sewage Treatment Facilities).
| # | Contractor | Obligated | Share |
|---|---|---|---|
| 1 | Veolia Water West Operating Services Inc | $93,920,281 | 14.2% |
| 2 | American Water Military Services, LLC | $89,779,231 | 13.6% |
| 3 | Aqua Engineers Inc | $79,535,667 | 12.1% |
| 4 | Old Dominion Utility Services, Inc. | $34,994,609 | 5.3% |
| 5 | Nikken Sogyo Co., LTD. | $34,051,155 | 5.2% |
| 6 | Foreign Utility Consolidated Reporting | $32,634,834 | 4.9% |
| 7 | American States Utility Services Inc | $29,975,253 | 4.5% |
| 8 | City of Aberdeen | $25,289,529 | 3.8% |
| 9 | Sunstate Environmental Services Inc | $17,520,666 | 2.7% |
| 10 | Tama City Hall | $14,912,076 | 2.3% |
Agencies buying sewage treatment facilities services
Federal agencies ranked by contract dollars under NAICS 221320.
| # | Agency | Obligated | Share |
|---|---|---|---|
| 1 | Department of Defense | $464,311,356 | 70.3% |
| 2 | Department of State | $114,334,968 | 17.3% |
| 3 | Department of Justice | $45,887,289 | 7.0% |
| 4 | Department of the Interior | $16,557,631 | 2.5% |
| 5 | Department of Agriculture | $6,724,850 | 1.0% |
| 6 | Department of Veterans Affairs | $5,002,626 | 0.8% |
| 7 | Department of Transportation | $3,128,904 | 0.5% |
| 8 | Agency for International Development | $799,292 | 0.1% |
| 9 | Smithsonian Institution | $771,036 | 0.1% |
| 10 | Department of Homeland Security | $594,907 | <0.1% |
Where sewage treatment facilities contract work is performed
States ranked by contract dollars, using the place of performance on each award.
| # | State | Obligated | Share |
|---|---|---|---|
| 1 | California | $111,562,616 | 16.9% |
| 2 | Hawaii | $79,558,844 | 12.1% |
| 3 | Maryland | $57,234,884 | 8.7% |
| 4 | New York | $55,520,577 | 8.4% |
| 5 | Florida | $52,282,280 | 7.9% |
| 6 | Virginia | $44,520,206 | 6.7% |
| 7 | North Carolina | $23,539,852 | 3.6% |
| 8 | Arizona | $21,720,533 | 3.3% |
| 9 | Kentucky | $21,349,907 | 3.2% |
| 10 | Alaska | $12,804,870 | 1.9% |
Recent sewage treatment facilities contract awards
The latest sewage treatment facilities contracts, newest first. Each award ID links to its record on USAspending.gov.
| Start date | Recipient | Agency and description | Amount | Record |
|---|---|---|---|---|
| Sep 29, 2026 | Sewerage & Water Board of New Orleans | National Aeronautics and Space AdministrationMICHOUD ASSEMBLY FACILITY (MAF) SEWERAGE AND WATER SERVICES | $62,230 | 80MSFC26C0017 |
| Sep 28, 2026 | John D Engineering LTD. | Department of StateAWARD_FM-7902-XJ1B0020-90000-CONSTRUCTION-SEWER PROJECT | $26,897 | 19BH2026P0229 |
| Sep 16, 2026 | San Antonio River Authority | Department of the InteriorEO 14398, NR-IMD-361 SAAN WQ SAMPLING & ANALYSIS | $13,672 | 140P5126P0075 |
| Sep 15, 2026 | Bobby Meeks Environmental Services, L.l.c | Department of JusticeFOOD SERVICE GREASE DISPOSAL SEPTEMBER FY26. "EO 14398" | $12,665 | 15B31326P00000082 |
| Sep 15, 2026 | South Granville Water & Sewer Auth | Department of JusticeFCC BUTNER WATER AND WASTEWATER FY27 CONTRACT # 15B10618D00000023 | $1,220,916 | 15B10626F00000202 |
| Sep 14, 2026 | County of Lee | Department of JusticeFY27 WASTEWATER SEWER QTR 1 | $0 | 15B11726F00000069 |
| Sep 13, 2026 | Jet Inc | Department of StateRSU ERBIL FAC WWSS ASH 1712 JET INC 19RC1126P0085 | $22,560 | 19RC1126P0085 |
| Sep 11, 2026 | Herlong Public Utility District | Department of JusticeFY 27 - WASTE WATER SERVICE OCTOBER FY27 EO 14398 | $69,115 | 15B61926F00000158 |
| Sep 9, 2026 | Miscellaneous Foreign Awardees | Department of StateFAC SEWAGE REGISTER INSTALLATION LBB COMPOUND OBO7903R - AWARD | $50,742 | 19DR8626C0075 |
| Sep 9, 2026 | City of Anadarko City Hall | Department of the InteriorUTILITY SERVICE, WATER, SEWER, TRASH | $268,000 | 140A2326P0314 |
| Sep 2, 2026 | Paradigm Marine, LLC | Department of Homeland SecuritySEWAGE OFFLOAD AND DISPOSAL FOR THE USCG FAST RESPONSE CUTTERS (FRC) MOORED AT TEMPORARY LEASE LOCATION | $57,433 | 70Z04526PKODI0070 |
| Sep 2, 2026 | Living Waters Services LLC | Department of AgricultureCURLEW JOB CORPS MONTHLY WASTEWATER TREATMENT OPERATOR. | $60,000 | 12318726P0084 |
| Aug 28, 2026 | Mid-America Pump LLC | Department of JusticeFY26 26Z4AU5 REPLACE MUFFIN MONSTER APR 26 | $184,175 | 15B41426P00000252 |
| Aug 24, 2026 | Kokowski Plumbing LLC | Department of Veterans AffairsER- SEWER REPAIRS | $125,000 | 36C24626P1010 |
| Aug 24, 2026 | Fremont Sanitation District | Department of JusticeFY26 P4 FREMONT SANITATION SEWER SEP 26 | $43,865 | 15B40626F00000228 |
| Aug 21, 2026 | Watertalent, LLC | Department of the InteriorWASTEWATER TREATMENT SERVICES FOR YOSEMITE NATIONAL PARK | $120,000 | 140P8526P0070 |
| Aug 13, 2026 | Best Septic, Inc | Department of the InteriorSOUTH VAULT PUMPING/WAST WATR PUMPING_CB | $6,738 | 140L4326P0099 |
| Aug 13, 2026 | Best Septic, Inc | Department of the InteriorVAULT PUMPING/WASTE WATER PUMPING_COOS BAY | $25,505 | 140L4326P0097 |
| Aug 11, 2026 | Fremont Sanitation District | Department of JusticeFY26 P4 FREMONT SANITATION SEWER JUL 26 | $39,371 | 15B40626F00000211 |
| Aug 9, 2026 | Fremont Sanitation District | Department of JusticeFY26 P4 FREMONT SANITATION SEWER AUG 26 | $47,000 | 15B40626F00000208 |
| Aug 6, 2026 | Watertech Corp | Department of Homeland SecurityWATER TREATMENT SERVICES FOR COAST GUARD STATION VENICE 08/01/26-07/31/27 PLUS 4 OPTION YEARS | $6,000 | 70Z02926PNEWO0104 |
| Jul 31, 2026 | Watertech Corp | Department of Homeland SecurityWATER TREATMENT SERVICES FOR COAST GUARD STATION VENICE 08/01/26-07/31/27 PLUS 4 OPTION YEARS | $6,000 | 70Z02926CNEWO0003 |
| Jul 31, 2026 | DXP Enterprises Inc | Department of JusticeFY26 SEWAGE GRINDER REPLACEMENT EO 14398 | $33,460 | 15B61126P00000128 |
| Jul 29, 2026 | Vision Contracting Inc | Department of the InteriorREPLACE LIFT STATION PUMPS AT HOZHO PT. | $64,980 | 140P1526P0073 |
| Jul 29, 2026 | Endicott Construction LLC | Department of AgricultureYRD WASTEWATER TREATMENT SYSTEM MAINTENANCE AND REPAIR - OVER AND ABOVE WORK TASK ORDER | $6,300 | 1240BF26F0058 |
Open sewage treatment facilities government bids
No open sewage treatment facilities bids right now. Check the open bids page, which is updated daily from SAM.gov.
How to win government sewage treatment facilities contracts
Federal sewage treatment facilities contracts are posted on SAM.gov under NAICS 221320. Register your business free on SAM.gov with this code, watch for sewage treatment facilities bids, and look for small business set-asides: many sewage treatment facilities contracts for small business are reserved for small firms.
Explore government sewage treatment facilities contracts by state, agency and contractor
- Department of Defense contracts
- Department of State contracts
- Department of Justice contracts
- Department of the Interior contracts
- Department of Agriculture contracts
- Government contracts in California
- Government contracts in Hawaii
- Government contracts in Maryland
- Government contracts in New York
- Government contracts in Florida
Frequently asked questions
- What NAICS code is used for government sewage treatment facilities contracts?
- Federal sewage treatment facilities contracts use NAICS 221320 (Sewage Treatment Facilities). List this code in your free SAM.gov registration to be found for these contracts.
- Who are the largest sewage treatment facilities government contractors?
- By contract dollars under NAICS 221320 from FY2024 to FY2026, the largest were Veolia Water West Operating Services Inc ($93.9M), American Water Military Services, LLC ($89.8M) and Aqua Engineers Inc ($79.5M).
- Which agencies buy the most sewage treatment facilities?
- From FY2024 to FY2026, the biggest buyers were the Department of Defense ($464M), the Department of State ($114M) and the Department of Justice ($45.9M).
- Where are government sewage treatment facilities contracts performed?
- By contract dollars, the most federal sewage treatment facilities work is performed in California ($112M), Hawaii ($79.6M) and Maryland ($57.2M).
- Is federal spending on sewage treatment facilities contracts growing?
- Federal sewage treatment facilities contract obligations fell 10% from FY2024 ($222M) to FY2026 ($200M), peaking in FY2025. FY2026 closed recently, and Defense Department contracts are reported up to 90 days late, so its total may still rise.
- Do I qualify as a small business for sewage treatment facilities contracts?
- It depends on the SBA size standard for NAICS 221320, which is set either by average annual revenue or by number of employees. Check the current table of size standards on sba.gov before you bid on small business set-asides.
- What do I need to bid on government sewage treatment facilities contracts?
- An active SAM.gov registration (free) with NAICS 221320 listed, the licenses and insurance your state requires for sewage treatment facilities work, and examples of similar past work. Some solicitations also ask for specific certifications or security clearances.