Environment & Sustainability Tenders in the United States

Discover procurement opportunities and grant funding for sustainability, climate and environment. Renewable energy, water and sanitation, waste management, climate adaptation, biodiversity and nature-based solutions — curated for green contractors, climate consultancies, ESG-focused firms and environmental NGOs.

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502

open in the United States

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Who this is for

Renewable energy EPCs, water engineering firms, climate advisory, carbon verification bodies, environmental NGOs, ESG consultancies.

Top funders

Green Climate Fund

The largest dedicated climate finance pool, funding mitigation and adaptation projects in developing countries.

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World Bank

Climate Change Action Plan, PROBLUE, energy transition and water global practice lending.

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GEF

Global Environment Facility — biodiversity, climate change, chemicals and waste.

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EU Green Deal

Horizon Europe, Innovation Fund, Modernisation Fund and the Circular Economy Action Plan.

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AfDB

African Development Bank — Sustainable Energy Fund for Africa, Desert to Power, African Water Facility.

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USAID

Climate and water security programming, resilience funding.

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Environment & Sustainability opportunities in the United States

In this sector
All Waste & Recycling Environmental Assessment & Management Pollution & Remediation Climate & Decarbonisation Conservation & Biodiversity
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All countries Poland 2,758 Ukraine 2,486 Germany 1,937 France 982 Philippines 766 Spain 421 United Kingdom 417 Netherlands 319 United States 287 Italy 270 Canada 255 Belgium 248 Sweden 176 Romania 176 Czechia 166 Norway 132 Ireland 126 Portugal 87 Australia 80 Brazil 75 Finland 72 Switzerland 69 South Africa 66 Denmark 64 New Zealand 32 Colombia 27 Pakistan 22 Tanzania 21 India 18 Uganda 17 Kenya 16 United Arab Emirates 9 Nigeria 5

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

Tenders
Construction of Phase 2, Cell 7 at the Crapo Hill Sanitary Landfill , Dartmouth, MAGreater New Bedford Regional Refuse Management DistrictUSCloses 5 Jan 202720270005 - Trash & Recycling Collection ServicesTown of DedhamUSCloses 10 Dec 2026NewAMR, Eagle Eye School E, Boggs Twp., Clearfield CnPENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTIONUSPAEM-OSM 17(7088)102.1Closes 10 Dec 2026NewC&P 2 OG Wells, Forward Twp. White Oak, WestmorelPENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTIONUSPAEM-OOGM FS26-2Closes 7 Jan 2027NewAMRP Murrinsville1&2 Venango&MarrionTWP ButlerCntyPENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTIONUSCloses 10 Dec 2026DEP-BAW-NOIA-2027-BEST value award grant-nescaumDepartment of Environmental ProtectionUSCloses 24 Nov 20262027 Mass Trails GrantsDepartment of Conservation and RecreationUSCloses 1 Feb 2027Biodiversity TV SeriesDepartment of Fish and GameUSBD-27-1046-COM-COM1-134957Closes 12 Dec 2026Curbside Collection of Trash and Recycling ContractTown of LynnfieldUSCloses 18 Nov 2026NewParkrose S.D. CM/GC Russell ES & Shaver ES Geothermal RFPParkrose School DistrictUSS-P26603-00018306Closes 19 Nov 2026500025-35 OHVMNTNCACC Honda ATVs for DCRs Forest Fire Control programDepartment of Conservation and RecreationUSCloses 12 Nov 2026NewContractor pool for fuels reduction and habitat restorationWasco County Soil & Water Conservation DistrictUSS-R33119-00018295Closes 30 Nov 2026Landscape Partnership Grant FY27 RFRExecutive Office of Energy and Environmental AffairsUSCloses 11 Mar 2027NewHigh desert sage steppe habitat restorationOregon Department of Fish and WildlifeUSS-63500-00018257Closes 25 Nov 2026MDAR GRANT FY27- Round 2 Climate Smart for Agriculture Program (CSAP)Department of Agricultural ResourcesUSBD-27-1002-1003-001-134732Closes 24 Nov 2026Request for proposals commercial energy efficiency programsCape Light Compact JPEUSBD-26-2279-CLC-CLC-134672Closes 4 Dec 2026DOER PON-ENE-2027-010 Municipal Decarbonization Planning Assistance Program Opportunity NoticeDepartment of Energy ResourcesUSCloses 3 Aug 2029NewFirst Aid, Cardiopulmonary and Automated External Defibrillator Classroom TrainingDepartment of Environmental QualityUSS-34000-00017433Closes 13 Nov 2026Tribal Land Acquisition Grant Program FY27-28 RFRExecutive Office of Energy and Environmental AffairsUSCloses 17 Dec 2026DCR 004 Portable Toilet ServicesDepartment of Conservation and RecreationUSCloses 1 Dec 2026NewOn-Call Heating, Ventilation, and Air Conditioning Services for the Vehicle Inspection ProgramDepartment of Environmental QualityUSS-34000-00017370Closes 12 Nov 2026DEP-BWR-NOI-FY27-LIS Nitrogen Reduction Grantt ANNOUNCEMENT ONLYDepartment of Environmental ProtectionUSCloses 21 Dec 2026LBE Restoration Grant Program for Solar and Decarbonized Systems (PON-ENE-2025-007)Department of Energy ResourcesUSCloses 30 Jun 2027LBE Equipment Decarbonization Grant Program for State EntitiesDepartment of Energy ResourcesUSCloses 30 Jun 2027DEP-BPE-RFR-2026-CERP-Wastewater Energy Recovery Pilot Grant (WWER) GRANT ANNOUNCEMENT ONLYDepartment of Environmental ProtectionUSCloses 23 Oct 2028
Grants182
MPS Astronomical Sciences Research Programs (MPS Astro)U.S. National Science FoundationUS26-522Open$100.0MFlood Partnership: Real-time Data Grant ProgramDepartment of Water ResourcesUSOpen$3.5MCost-Share for Federal Geothermal Energy Funding OpportunitiesCA Energy CommissionUSGFO-25-902Open$3.0MProp 4 – Wildfire and Forest ResilienceSan Diego River ConservancyUSOpen$8.0MProp 4 – Nature-Based Solutions (NBS)San Diego River ConservancyUSOpen$8.0MBaldwin Hills & Urban Watersheds Conservancy (BH UWC) Proposition 4: Community and Climate Resilience Grant ProgramBaldwin Hills & Urban Watersheds ConservancyUSOpen$48.0MProposition 4 Safe Drinking Water, Wildfire Prevention, Drought Preparedness, and Clean Air Bond Act of 2024San Gabriel and Lower Los Angeles Rivers and Mountains ConservancyUSOpen$48.0MProp 4 – Randall PreserveSanta Monica Mountains ConservancyUSOpen$2.0MCoachella Valley Mountains Conservancy Proposition 4 Nature Based Solutions and Climate Adaptation Grant ProgramCoachella Valley Mountains ConservancyUSOpen$11.0MEmpty Glass Beverage Transportation Grant Program, FY 2026-27Department of Resources Recycling and RecoveryUSOpen$4.0MProposition 4 – Wildfire and Forest ResilienceSan Gabriel and Lower Los Angeles Rivers and Mountains ConservancyUSOpen$2.0MBaldwin Hills & Urban Watersheds Conservancy (BH UWC) Consolidated Grant ProgramBaldwin Hills & Urban Watersheds ConservancyUSBHUWC - CGP 2025OpenProposition 4 Grant ProgramTahoe ConservancyUSOpen$13.0M2025 Multifamily Finance Super NOFA – Los AngelesDepartment of Housing and Community DevelopmentUSOpen$101.0MThe California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – Prop 68 River San Fernando ValleySanta Monica Mountains ConservancyUSOpen$4.0MThe California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All – (Prop 68 River – CA) Act of 2018 (Proposition 68) SMMC Grant Program – (Prop 68 River – Community Access))Santa Monica Mountains ConservancyUSOpen$375KThe California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – Prop 68 RiverSanta Monica Mountains ConservancyUSOpen$9.8MProposition 4 – Nature BasedSanta Monica Mountains ConservancyUSOpen$25.0MThe Water Quality, Supply, and Infrastructure Improvement Act of 2014 (Proposition 1) SMMC Grant ProgramSanta Monica Mountains ConservancyUSOpen$8.6MThe California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – (Prop 68 River – Severely Disadvantaged Community)Santa Monica Mountains ConservancyUSOpen$1.5MThe California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – (Prop 68 River San Fernando Valley – Severely Disadvantaged Community)Santa Monica Mountains ConservancyUSOpen$4.0MProposition 4 – RiverSanta Monica Mountains ConservancyUSOpen$13.9MProposition 4 WildfireSanta Monica Mountains ConservancyUSOpen$20.5MThe California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – Prop 68 River San Fernando Valley – Community AccessSanta Monica Mountains ConservancyUSOpen$375KPON-24-002 – K–12 Energy Efficiency Program (KTEP)CA Energy CommissionUSOpen

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Questions

Who buys green tenders?

State utilities, national energy and water regulators, multilateral development banks, climate funds, and municipalities. Increasingly, private off-takers procure via public PPA frameworks.

How do grants differ from tenders in this space?

Grants typically fund feasibility, pilots, capacity building and TA — issued by climate funds, bilateral agencies and foundations. Tenders fund construction, equipment supply and O&M.

What compliance do green tenders require?

IFC Performance Standards, environmental and social safeguards, increasingly EU Taxonomy alignment for European-funded work, and local-content commitments.

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