221320: Sewage Treatment Facilities
Sector 22, Utilities. Subsector 221, Utilities. The public award record for this code: who buys it, who won it, what it went for, what recompetes soon.
Live numbers for NAICS 221320 appear here once the data engine has loaded award history. The public sources are being read now.
Open right now under NAICS 221320
8 open notices on SAM.gov, 1 closing within seven days. The newest 8:
| Posted | Notice | Buyer | NAICS | Set-aside | Due |
|---|---|---|---|---|---|
| Sep 4, 2026 | FBSU Water/Sewage Utility and Solid Waste Disposal ServicesCombined Synopsis/Solicitation · Harlem MT | BILLINGS AREA INDIAN HEALTH SVC | 221320 | ISBEE | Sep 8, 2026 |
| Sep 4, 2026 | Umpqua NF Operations and Maintenance Water/Wastewater Systems IDIQCombined Synopsis/Solicitation · OR | UMPQUA NATIONAL FOREST | 221320 | SBA | Sep 18, 2026 |
| Aug 1, 2026 | Y--GRCA 257282 - Replace Wastewater Plant at South Rim VillageSpecial Notice | DSC CONTRACTING SERVICES DIVISION | 221320 | Nov 2, 2026 | |
| Jul 20, 2026 | Y--GRCA 257282 - Replace South Rim Wastewater Treatment Plant, Grand Canyon, AZPresolicitation | DSC CONTRACTING SERVICES DIVISION | 221320 | Nov 2, 2026 | |
| Mar 27, 2026 | Monroe Lake Lift Station RehabilitationCombined Synopsis/Solicitation | W072 ENDIST LOUISVILLE | 221320 | SBA | Apr 10, 2026 |
| Jan 9, 2026 | REPLACE SAND FILTER MEDIA AND AGED VALVE/PIPE AT B1844 (WATER TREATMENT PLANT), CAMP HENRY (MATOC)Combined Synopsis/Solicitation | 0906 AQ CO DET A CONTRACTI | 221320 | Jan 30, 2026 | |
| Apr 22, 2025 | Combined Synopsis Solicitation - 36C78625Q50026 - Sewage Treatment Services for the National Cemetery of the ACombined Synopsis/Solicitation · Bridgeville PA | NATIONAL CEMETERY ADMIN (36C786) | 221320 | SBA | May 6, 2025 |
| Nov 6, 2024 | Lagoon AerationPresolicitation · Mammoth Cave KY | USDA FOREST SERVICE-SPOC EAST | 221320 | SBA | Nov 19, 2028 |
Where this code sits
NAICS 221320 is a six-digit national industry in the 2022 North American Industry Classification System. It sits under industry group 2213 (Water, Sewage and Other Systems), NAICS industry 22132 (Sewage Treatment Facilities), in subsector 221 (Utilities) of sector 22 (Utilities).
Federal buyers assign one NAICS code to each award and each notice. The code describes the kind of business the buyer expects to perform the work, not the item itself; the item is described by the PSC code. The numbers above come from awards and notices carrying this exact code. Related work often sits in the neighboring codes listed below, so watch the neighbors too.
The official definition, with what the code includes and excludes, is on the Census NAICS page linked at the bottom.
Codes near this one
The other national industries in group 2213, Water, Sewage and Other Systems.
How to use this page
Who bought it ranks contracting offices by what they obligated under this code. Who won it ranks vendors after names are resolved to one record each. What it went for shows award size bands; the median describes a typical award better than the average. What recompetes soon lists awards whose period of performance ends inside twelve months.
A code with nothing on record yet says so. History loads one subsector and fiscal year at a time, so quiet codes and older years fill in last. Members see the individual awards and notices behind every number, buyer and incumbent profiles, alerts and briefs.
Related
- Every NAICS codeThe index by sector and subsector.
- Choosing NAICS codesPrimary and secondary codes for your registration.
- Recompete radarContracts in this code coming due.
- Award historyWho won last time and at what price.
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