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
Waste Management, Recycling and Related ServicesFort Bend ISD, TexasUSfortbendisd-RFP 26-079KSCloses 10 Dec 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 2029Buzzards Bay Watershed Infrastructure and CCMP Support Grant Program FY2027Executive Office of Energy and Environmental AffairsUSCloses 8 Dec 2026FY27 FACMEP Westborough HQ HVAC/ElectricalExecutive Office of Energy and Environmental AffairsUSCloses 3 Nov 202655-26 bridgewater wind turbine operations and maintenanceMassachusetts Bay Transportation AuthorityUSCloses 18 Nov 2026FY27 ENV Facilities MEP Hanson Repair and Regrade RFQ Ticket 387902Executive Office of Energy and Environmental AffairsUSCloses 5 Nov 2026Municipal Solid Waste and Recycling ServicesGlastonbury, Town ofUSglastonburyct-RPGL-2027-20Closes 3 Nov 2026Little Lehigh Creek Enhancement ProjectLehigh County Conservation District, PAUSpennbid-BF-231005Closes 20 Nov 2026First Aid, Cardiopulmonary and Automated External Defibrillator Classroom TrainingDepartment of Environmental QualityUSS-34000-00017433Closes 13 Nov 2026Statewide Tow, Recovery, Roadside Assistance, and Hazardous Materials (HAZMAT) Services RFIExecutive Office of Energy and Environmental AffairsUSCloses 30 Oct 2026Forest Carbon Markets RFIExecutive Office of Energy and Environmental AffairsUSCloses 30 Oct 2026Municipal Vulnerability Preparedness Planning 2.0 Program Equity Partners RFRExecutive Office of Energy and Environmental AffairsUSCloses 6 Nov 2026RFP EI00446-2026 - Renewable, Sustainable FurnitureWashington State Department of Enterprise ServicesUSEI00446-2026Closes 2 Nov 202613825 Lamps, Ballasts, Retrofit Kits, Replacement Fixtures & Lamp RecyclingWashington State Department of Enterprise ServicesUS13825 RFPCloses 30 Oct 2026DEP-BWR-RFR-2027-Clean Water CWNSDepartment of Environmental ProtectionUSCloses 9 Nov 2026DCR 993 Temporary Steel BridgesDepartment of Conservation and RecreationUSCloses 25 Nov 2026DEP-BWR-NOI-FY27-NSA grant announcement onlyDepartment of Environmental ProtectionUSCloses 26 Oct 2026Facility Plan for the Clackamas County Garbage & Recycling Transfer StationClackamas CountyUSS-C01010-00018023Closes 3 Nov 2026Recycling Program Sponsorship Planning & Management Services (Re-solicitation)City of CincinnatiUScincinnati-oh-275X911178Closes 28 Oct 2026LBE Solar-Decarbonization Grant Program for State EntitiesDepartment of Energy ResourcesUSCloses 30 Jun 2028DOER PON-ENE-2025-013 Climate Leader Communities Decarbonization Accelerator Grant ProgramDepartment of Energy ResourcesUSCloses 5 Feb 2027DEP-BWR-NOI-FY27-319 grant announcement onlyDepartment of Environmental ProtectionUSCloses 28 Oct 2026Trash and recycling collection and transportationCity of WalthamUSCloses 18 Nov 2026Grant - UCF Tree Canopy Enhancement Grant ProgramDepartment of Conservation and RecreationUSCloses 2 Nov 2026
Grants302
Solar for Apartment Residents (SoAR) - BoostDepartment of Climate Change, Energy, the Environment and WaterAU116673Closes 4 Dec 2026A$200KSolar for Apartment Residents (SoAR) Grant ProgramDepartment of Climate Change, Energy, the Environment and WaterAU88820Closes 4 Dec 2026A$150KFirst Nations Renewable Hydrogen Engagement Fund Round 2Department of Climate Change, Energy, the Environment and WaterAUGO8526Closes 10 Dec 2026A$2.8MGreat British Energy (GBE) Supply Chain Fund: Offshore Wind and NetworksGreat British EnergyGBCloses 10 Dec 2026£300.0MCarbon Innovation Grants Program WAGovernment of Western AustraliaAUCloses 11 Dec 2026A$1.5MSoutheast New England Program (SNEP) Innovative Restoration GrantsEnvironmental Protection AgencyUSEPA-I-R1-SNEP-2026ACloses 11 Dec 2026$5.3MOn-Farm Energy and Electrification Demonstration ProgramDepartment of Government ServicesAU62655Closes 11 Dec 2026A$750KExploring the frontiers of environmental research 2026Natural Environment Research Council (NERC)GBCloses 11 Dec 2026£8.0MUnlocking Space for Business Grant Call: Environmental Intelligence and EmissionsDepartment for Science Innovation and TechnologyGBCloses 11 Dec 2026£400KNERC-Innovate UK ICURe Discover programmeInnovate UK , Natural Environment Research Council (NERC)GBCloses 11 Dec 2026£3KWhat Works Centre for a climate resilient UKEconomic and Social Research Council (ESRC) , UK Research and InnovationGBCloses 15 Dec 2026The Genesis Mission: Transforming Science and Energy with AIOffice of ScienceUSDE-FOA-0003612Closes 17 Dec 2026$16.0MStatewide Park Development and Community Revitalization Program (SPP) – Round 5 – Proposition 4Department of Parks and RecreationUSCloses 17 Dec 2026$8.5M2027 Nonpoint Source (NPS) Grant Program – Clean Water Act section 319(h)State Water Resources Control BoardUSCloses 18 Dec 2026$1.0MEV Kerbside Charging Grants - Round 3Department of Climate Change, Energy, the Environment and WaterAU126945Closes 21 Dec 2026A$1.0MROSES 2025: A.4 Rapid Response and Novel Research in Earth ScienceNASA HeadquartersUSNNH25ZDA001N-RRNESCloses 31 Dec 2026Solid Waste Management Grant ProgramRural Utilities ServiceUSSWMFY27Closes 31 Dec 2026$1.0MTechnical Assistance and Training Grant ProgramRural Utilities ServiceUSTAT-FY27Closes 31 Dec 2026Illinois Climate Pollution Reduction Grants: Stretch Code Adoption Grant Application - Fourth RoundIllinois Finance AuthorityUSCloses 31 Dec 2026$1.0MBeverage Container Redemption Innovation GrantDepartment of Resources Recycling and RecoveryUSRIG10Closes 5 Jan 2027$1.0MFarm and Ranch Solid Waste Cleanup and Abatement Grant Program FR93Department of Resources Recycling and RecoveryUSFR93Closes 6 Jan 2027Advancing solutions for critical mineral production and recycling (Grant)UK Research and Innovation, NERC, Innovate UK, AHRC, BBSRC, EPSRC, ESRCGBCloses 7 Jan 2027£305KNOI: 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$12.0M

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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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