Environment & Sustainability Tenders & Grants

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.

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

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

Tenders
Portable Asphalt Recycling Machine for TxDOT Waco DistrictTexas Department of TransportationUStxdot-601310000102818Closes 13 Nov 2026Bulk Mixed Paper Collections & Recycling Services - BP# 120Cook CountyUScookcountyil-2672-07223Closes 18 Nov 2026129-26 kingston wind turbine operations and maintenanceMassachusetts Bay Transportation AuthorityUSCloses 9 Dec 2026AMR, N Liberty S, Multi CntyPENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTIONUSCloses 3 Dec 2026Portable Asphalt Recycling Machine with TrailerTexas Department of TransportationUStxdot-601440000054423Closes 11 Nov 2026FY27 MEP Westborough HQ HVAC/ ElectricalExecutive Office of Energy and Environmental AffairsUSCloses 3 Nov 2026FY27 MEP Westborough HQ HVAC/ ElectricalExecutive Office of Energy and Environmental AffairsUSCloses 3 Nov 2026Forest Carbon Remote Sensing RFIExecutive Office of Energy and Environmental AffairsUSCloses 9 Nov 2026GSD - Decarbonization Strategy ConsultantCity of DetroitUSdetroit-548535Closes 30 Oct 2026Bulk Motor Fuels and Fuel-Related Products & ServicesCity of AustinUSIFB 7800 MLJ1046Closes 29 Oct 2026Commercial Demand Response Program ExpansionCity of AustinUSRFP 1100 DCM3051Closes 29 Oct 2026DEP-BWR-NOI-FY27-Ipswich Basin PFAS GrantANNOUNCEMENT ONLYDepartment of Environmental ProtectionUSCloses 6 Nov 2026Tribal Land Acquisition Grant Program FY27-28 RFRExecutive Office of Energy and Environmental AffairsUSCloses 17 Dec 2026Drought Resiliency and Water Efficiency Grant Program RFRExecutive Office of Energy and Environmental AffairsUSCloses 12 Nov 2026DCR 828 Project Shade - Holyoke Design and PermittingDepartment of Conservation and RecreationUSCloses 28 Oct 2026Request for Information Hard to Decarbonize ProjectsWashington State Department of CommerceUSHTDC-10-2026Closes 30 Oct 2026DEP-BWR-NOI-FY27-WQMG grant announcement onlyDepartment of Environmental ProtectionUSCloses 29 Oct 2026DCR 004 Portable Toilet ServicesDepartment of Conservation and RecreationUSCloses 1 Dec 2026Land and Water Conservation Fund Grant Program FY 27Executive Office of Energy and Environmental AffairsUSCloses 5 Jan 2027Clean Fleet and Freight Concierge Services Northern RegionEPA - Environmental Protection AgencyUS26-532EPA-DIROF-B-52393Closes 13 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 2027DOER PON-ENE-2025-014 Climate Leader Communities Decarbonization Technical Support Grant ProgramDepartment 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
Grants304
NOI: PROSPECT Program: Providing Opportunities for Specialized Education in Critical TechnologiesGolden Field OfficeUSDE-FOA-0003662Closes 15 Jan 2027$1ROSES 2025: A.18 GeosphereNASA HeadquartersUSNNH25ZDA001N-GEOCloses 15 Jan 20272026 Diesel Emissions Reduction Act (DERA) National ProgramEnvironmental Protection AgencyUSEPA-OAR-OTAQ-26-01Closes 22 Jan 2027$12.0MROSES 2025: A.17 HydrosphereNASA HeadquartersUSNNH25ZDA001N-HYDROCloses 28 Jan 2027Forest Creation GrantThe National Forest Company, Department for Environment, Food and Rural AffairsGBforest-creation-grant-1Closes 1 Feb 2027£1.0MDivision of Boating and Waterways Local Assistance Boat Launching Facility Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027Division of Boating and Waterways Local Assistance Statewide Ramp Repair and Modification Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027Division of Boating and Waterways Local Assistance Statewide Sign Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027$10KDivision of Boating and Waterways Local Assistance Statewide Non-Motorized Boat Launching Facility Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027ROSES 2025: B.8 Heliophysics Spaceflight Science FoundationsNASA HeadquartersUSNNH25ZDA001N-SSFCloses 5 Feb 2027FY27 Residential Sharps Collection ProgramIllinois Environmental Protection AgencyUSCloses 1 Mar 2027$35KROSES 2025: B.7 The Heliophysics Low-Cost Access to SpaceNASA HeadquartersUSNNH25ZDA001N-LCASCloses 16 Mar 2027Council Capacity Building Funding RoundDepartment of Climate Change, Energy, the Environment and WaterAU115285Closes 22 Mar 2027A$80KPeople and ResearchHistoric EnglandGBpeople-and-research-1Closes 1 Apr 2027£300KWater4All 2026 call: sustainable water managementNatural Environment Research Council (NERC)GBCloses 6 Apr 2027£313KIUSE / Professional Formation of Engineers: Revolutionizing Engineering Departments (IUSE/PFE: RED)U.S. National Science FoundationUS24-564Closes 13 Apr 2027$2.0MBiodiversa+ 2026 to 2027: novel ecosystems (BiodivFuture)Natural Environment Research Council (NERC)GBCloses 16 Apr 2027£375KNotice of Intent to Issue NOFO DE-FOA-0003649: Leveraging Domestic Infrastructure and Resources to Unleash Alternative Chemicals, Fuels and FeedstocksGolden Field OfficeUSDE-FOA-0003648Closes 26 Apr 2027Powering the Regions Fund – Safeguard Transformation Stream Round 2Department of Climate Change, Energy, the Environment and WaterAUGO8016Closes 6 May 2027A$321.0MWind Energy Manufacturing Co-Investment Program WAGovernment of Western AustraliaAUCloses 20 May 2027NSW Private Water Pensioner Bill Rebate (2026–27)Department of Climate Change, Energy, the Environment and WaterAU126949Closes 20 Jun 2027A$679Improve Animal Health and WelfareDepartment for the Environment, Food and Rural AffairsGBCloses 20 Jun 2027£1KHeritage Agreement Incentive Grants SASouth Australian GovernmentAUCloses 30 Jun 2027Waste Resource Recovery Board Sponsorship Program TASTasmanian GovernmentAUCloses 30 Jun 2027A$10KIntegrated Water Management Grant Program 2025-28Department of Energy, Environment and Climate ActionAU59584Closes 30 Jun 2027A$5.0M

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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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A weekly digest of environment & sustainability tenders and grants for where you do business.