Open Federal Contracts for NAICS 221320: Sewage Treatment Facilities
There are 7 open notices on SAM.gov under NAICS 221320, Sewage Treatment Facilities: 4 solicitations, 2 presolicitation notices and 1 special notice. 1 of them close within the next 14 days. The busiest buyers are National Park Service (4), Forest Service (2) and International Boundary and Water Commission: US-Mexico (1). 2 of the 7 are set aside for a small-business program.
A NAICS code is the industry code the buyer attaches to a notice. It also sets the size standard that decides whether your company counts as small for a set-aside.
- 7open now
- 1close within 14 days
- 1close within 7 days
- 3notice types
| Opportunity | Agency | Type | Set-aside | Due |
|---|---|---|---|---|
| Grade 2 wastewater operator12444026Q0230 | Department of Agriculture · Forest Service | Solicitation | Small business | today |
| GRCA 257282 - Replace Wastewater Plant at South Ri140P2026R0101 | Department of the Interior · National Park Service | Solicitation | None stated | in 35 days |
| Y--GRCA 257282 - Replace South Rim Wastewater Treatment Plant, Grand Canyon, AZ140P2025R0093 | Department of the Interior · National Park Service | Presolicitation | None stated | in 35 days |
| Y--GRCA 257282 - Replace Wastewater Plant at South Ri140P2026R0101 | Department of the Interior · National Park Service | Solicitation | None stated | in 35 days |
| Y--GRCA 257282 - Replace Wastewater Plant at South Rim Village140P2026R0101 | Department of the Interior · National Park Service | Special Notice | None stated | in 35 days |
| Operations and Maintenance (O&M) Services for the SBIWTP191BWC26R0009 | International Boundary and Water Commission: US-Mexico | Solicitation | None stated | in 100 days |
| Lagoon Aeration1141206 | Department of Agriculture · Forest Service | Presolicitation | Small business | in 783 days |
All 7 open notices, soonest deadline first. Each title opens the official notice on SAM.gov.
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KPsphere AI ScoutBot matches all 7 of the open NAICS 221320 notices to your company, reads the attachments, checks who holds the work today in FPDS and USAspending, and helps you write the response. 10 AI ScoutBot messages free, no card.
Data refreshed nightly from SAM.gov. Last refreshed September 28, 2026. Public notices only. Always confirm dates and requirements on the official notice before you act.