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Water & Sanitation Grants in the United States

Find tenders and grants for water supply, sanitation and hygiene (WASH), wastewater treatment, desalination, irrigation and integrated catchment management. Curated for water engineering firms, WASH NGOs, desalination and treatment plant operators, and irrigation contractors.

152 open grants in this category

Water treatment facility — WASH and sanitation infrastructure

Water & Sanitation Opportunities

Find tenders and grants for water supply, sanitation and hygiene (WASH), wastewater treatment, desalination, irrigation and integrated catchment management. Curated for water engineering firms, WASH NGOs, desalination and treatment plant operators, and irrigation contractors.

Here is a selection of open grants. Register for free to view all water & sanitation funding opportunities.

United States 5 Oct 2026 (Closes in 7 days) 232232

146851 hngs-instrument misc items thermox & ametek DBA11

United States 6 Oct 2026 (Closes in 8 days) 232235

146575 POLE STEPS

United States 9 Oct 2026 (Closes in 11 days) 232234

145776R1 INSULATORS

United States 14 Oct 2026 (Closes in 16 days) 232233

145042 rotary column lift

United States, Massachusetts 8 Oct 2026 (Closes in 10 days) BD-26-1306-NADPW-NADPW-133491
United States, Massachusetts 28 Oct 2026 (Closes in 30 days) BD-19-1212-MWRA-DITP-133722
United States, Massachusetts 22 Oct 2026 (Closes in 24 days) BD-27-1531-SWSPD-SWSPD-133651
United States, Massachusetts 20 Oct 2026 (Closes in 22 days) BD-27-1784-LWS1-LWS1-133622
United States, Massachusetts 6 Oct 2026 (Closes in 8 days) BD-21-1950-BB001-BB001-133602
United States, Oregon 30 Sep 2026 (Closes in 2 days) S-X34350-00017994
United States, Oregon 30 Sep 2026 (Closes in 2 days) S-X34350-00017995
United States, Oregon 30 Sep 2026 (Closes in 2 days) S-X34350-00017996
United States, Oregon 30 Sep 2026 (Closes in 2 days) S-X34350-00017997
United States, Oregon 30 Sep 2026 (Closes in 2 days) S-X34350-00017998
United States, Oregon 30 Sep 2026 (Closes in 2 days) S-X34350-00017999
United States, Massachusetts 16 Oct 2026 (Closes in 18 days) BD-19-1212-MWRA-DITP-133501
United States, Ohio 27 Oct 2026 (Closes in 29 days) cincinnati-oh-RFQ 275X901192
United States, Massachusetts 14 Oct 2026 (Closes in 16 days) BD-19-1131-BWSC1-BWSC1-133262
United States, Massachusetts 1 Oct 2026 (Closes in 3 days) BD-19-1131-BWSC1-BWSC1-133167
United States, Massachusetts 1 Oct 2026 (Closes in 3 days) BD-21-2174-SWD50-SWD50-133265
United States, Massachusetts 8 Oct 2026 (Closes in 10 days) BD-21-2174-SWD50-SWD50-133266
United States, Oregon 8 Oct 2026 (Closes in 10 days) S-KA0010-00017932
United States, Massachusetts 7 Oct 2026 (Closes in 9 days) BD-27-1531-SWSPD-SWSPD-133209
United States, Massachusetts 30 Sep 2026 (Closes in 2 days) BD-27-1531-SWSPD-SWSPD-132622
United States, Massachusetts 6 Oct 2026 (Closes in 8 days) BD-27-1531-SWSPD-SWSPD-132958

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