NAICS 221320: Sewage Treatment Facilities
14 open federal opportunities for sewage treatment facilities.
Updated daily from public federal procurement data. Last refresh October 28, 2026.
Free daily email alert for NAICS 221320
Free. One email a day, only when something new matches. Confirm by email; unsubscribe in one click.
Open opportunities
14 open opportunities coded NAICS 221320, soonest deadline first.
Nov 2 · closes in 5 days
Sewage treatment facilities
Want help bidding on this?Nov 2 · closes in 5 days
Sewage treatment facilities — Grand Canyon, AZ
Want help bidding on this?Nov 18 · closes in 21 days
Sewage treatment facilities — Grand Canyon, AZ
Want help bidding on this?Jan 6 · closes in 70 days
Operations and Maintenance (O&M) Services for the SBIWTP — San Ysidro, CA
Want help bidding on this?Nov 19 · closes in 753 days
Lagoon Aeration — Mammoth Cave, KY
Want help bidding on this?
By state
About this data
These summaries are written from the public contract opportunities the U.S. government publishes every day. Each one describes what is needed, where, who can bid and when it closes. Want to go after one? Use Help me bid and we will get you the full solicitation, the requirements and a draft response.
We do not take a share of any award.
Pushbuild is not affiliated with or endorsed by SAM.gov, GSA or any government agency. Details are summarized and may be incomplete or out of date.