Water & Sanitation Tenders 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.

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300

open in the United States

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Who this is for

Water engineering consultancies, WASH NGOs, desalination and treatment operators, irrigation contractors, utility operators.

Top funders

World Bank

Water Global Practice and GWSP trust fund.

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AfDB

African Water Facility.

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ADB

Water Financing Programme.

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UNICEF

WASH procurement for humanitarian response.

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USAID

Water Security, Sanitation and Hygiene Partnership.

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Water & Sanitation opportunities in the United States

In this sector
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All countries Poland 1,132 Germany 1,069 France 355 Belgium 277 Ukraine 257 Italy 212 Philippines 197 United States 188 Czechia 184 Canada 158 United Kingdom 155 Netherlands 120 Romania 108 Ireland 98 Spain 88 Sweden 88 South Africa 81 Norway 53 Australia 48 Switzerland 39 Denmark 38 Portugal 27 Kenya 24 Tanzania 19 Finland 17 Pakistan 17 New Zealand 13 Colombia 12 Qatar 11 Uganda 8 Brazil 7

A selection of recent tenders and grants. Register for free to see all water & sanitation opportunities.

Tenders
Newfire hydrant replacementLynn Water & Sewer CommissionUSCloses 8 Dec 2026WWTP Aeration Controls SystemCity of PittsfieldUSCloses 9 Dec 2026CRW RFQ for Purpose of Establishing Multiple On Call Flagging and Traffic Control Service ContractsClackamas River WaterUSS-R02045-00018400Closes 19 Nov 2026Lee County CDS/CPF State and Tribal Assistance Grants (STAG) Water Infrastructure ProjectLee County Board of Commissioners, GeorgiaUSCloses 14 Dec 2026Lower Nazareth Water System Improvements – Rt 33 CrossingEaston Suburban Water Authority, Northampton CountyUSpennbid-BF-261972Closes 10 Dec 2026NewHarney County Well RepairWater Resources DepartmentUSS-69000-00014973Closes 10 Dec 2026RFP 2027-001 Hauling of Dewatered SludgeCity of Pflugerville, TexasUSESBD-2027-001-1Closes 3 Dec 2026141132 storefront, digitalWater & PowerUS233014Closes 17 Nov 2026146386 transformer, portableWater & PowerUS232957Closes 19 Nov 2026NewMWRA Contract No. 8194 Alford Street Facility Seawall RepairMassachusetts Water Resources AuthorityUSCloses 2 Dec 2026NewRFP - Professional Engineering Services - Medford Canal Piping Phase 1.Medford Irrigation DistrictUSS-Q10026-00018358Closes 4 Dec 2026147057 GENERATORSWater & PowerUS232920Closes 13 Nov 2026NewOn Call PavingChelmsford Water DistrictUSCloses 13 Nov 2026NewQualifications for Water Treatment Plant ConstructionAuburn Water District InactiveUSCloses 4 Jan 2027NewContractor pool for fuels reduction and habitat restorationWasco County Soil & Water Conservation DistrictUSS-R33119-00018295Closes 30 Nov 2026NewFor The Purchase of Crushed Stone as per BWSC specificationsBoston Water & Sewer CommissionUSCloses 18 Nov 2026NewFor The Purchase of Cold Patch Liquid Asphalt as per BWSC specificationsBoston Water & Sewer CommissionUSCloses 18 Nov 2026NewFor The Purchase of Processed Gravel as per BWSC specificationsBoston Water & Sewer CommissionUSCloses 18 Nov 2026NewTVWD ITB 2027-004 176th & Sugar Plum Water Main ReplacementTualatin Valley Water DistrictUSS-R34750-00018286Closes 19 Nov 2026NewFire hydrants & AccessoriesLynn Water & Sewer CommissionUSCloses 17 Nov 2026NewDrinking Water Supply Protection Grant FY27 RFRExecutive Office of Energy and Environmental AffairsUSCloses 4 Mar 2027NewTVWD RSOQ 2027-003 Treatment, Pumping, and Transmission Systems On-Call Professional ServicesTualatin Valley Water DistrictUSS-R34750-00018248Closes 19 Nov 2026NewMWRA Contract No. 7615B Armoring and Overtopping Protection Foss Reservoir DamMassachusetts Water Resources AuthorityUSCloses 2 Dec 2026NewWater Resources Engineering On-Call ServicesUrban Flood Safety & Water DistrictUSS-Q10054-00018202Closes 3 Dec 2026NewWell 4 Replacement ProjectDracut Water Supply DistrictUSCloses 12 Nov 2026
Grants103
Proposition 1 Delta Water Quality and Ecosystem Restoration Grant ProgramDepartment of Fish and WildlifeUSOpen$23.1MInfrastructure State Revolving Fund (ISRF) ProgramInfrastructure and Economic Development BankUSOpen$100.0MProposition 1 Lower Los Angeles River GrantsSan Gabriel and Lower Los Angeles Rivers and Mountains ConservancyUSProp 1 LLAROpen$2.0MProposition 68 Regionwide GrantsSan Gabriel and Lower Los Angeles Rivers and Mountains ConservancyUSProp 68 RegionwideOpen$206KCalifornia Pollution Control Financing Authority (CPCFA) Exempt Facility Bond Financing ProgramState Treasurer's OfficeUSOpen$550.0MProposition 1 Regionwide GrantsSan Gabriel and Lower Los Angeles Rivers and Mountains ConservancyUSProp 1 RegionwideOpen$1.0MSenate Bill 1 Sea Level Rise Adaptation Grant Program – Track 1Ocean Protection CouncilUSOpen$1.5MProposition 68 Grants for Lower Los Angeles River (LLAR)San Gabriel and Lower Los Angeles Rivers and Mountains ConservancyUSProp 68 LLAROpen$2.0MThe Safe and Affordable Funding for Equity and Resilience Program (SAFER)State Water Resources Control BoardUSOpenWildlife Corridor and Fish PassageWildlife Conservation BoardUSOpen$10.0MOrphan Site Cleanup FundState Water Resources Control BoardUSOpen$1.0MForest ConservationWildlife Conservation BoardUSOpen$10.0MProposition 68 – Water RecyclingState Water Resources Control BoardUSOpen$3.0MUrban Streams Restoration ProgramDepartment of Water ResourcesUSOpen$20.6MFlood Partnership: Real-time Data Grant ProgramDepartment of Water ResourcesUSOpen$3.5MProposition 4 – RiverSanta Monica Mountains ConservancyUSOpen$13.9MCounty-wide and Regional Funding ProgramState Water Resources Control BoardUSOpenDrinking Water State Revolving Fund (DWSRF) PlanningState Water Resources Control BoardUSOpen$500KClean Water State Revolving Fund (CWSRF) ProgramState Water Resources Control BoardUSOpenReplacing, Removing, or Upgrading Underground Storage Tanks LoanState Water Resources Control BoardUSOpen$750KProposition 1 – Water RecyclingState Water Resources Control BoardUSOpen$4.6MEmergency Drinking Water / Cleanup & Abatement Account ProgramsState Water Resources Control BoardUSOpen$9.7MProposition 13 – Water Recycling – Planning GrantState Water Resources Control BoardUSOpen$300KUnderground Storage Tank Cleanup FundState Water Resources Control BoardUSOpen$1.0MProposition 1 Watershed Restoration Grant ProgramDepartment of Fish and WildlifeUSOpen$19.4M

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Questions

Who issues water tenders most frequently?

Municipal water utilities, ministries of water and sanitation, river-basin authorities, and donor-funded PMUs under World Bank, AfDB and ADB projects.

Are WASH grants available to private companies?

Yes — innovation grants from Grand Challenges Canada, USAID DIV, and IFC TechEmerge support private-sector WASH solutions, though most grant flows still run through NGOs and government.

Looking for funding instead of contracts? Browse water & sanitation grants and funding calls

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