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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.

510 open opportunities in this category

Wind turbines and solar panels — renewable energy infrastructure

Who this is for

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

Top Funders

Major sources of procurement and grant funding in this category:

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

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.

Here is a selection of recent tenders and grants. Register for free to view all environment & sustainability opportunities.

Environment & Sustainability Tenders

United States, Oregon 2 Oct 2026 (Closes in 3 days) S-34000-00017962
United States, Illinois 30 Oct 2026 (Closes in 31 days) 26-532EPA-DIROF-B-52393
United States, Massachusetts 21 Oct 2026 (Closes in 22 days) BD-27-1045-BWR00-BWR01-133675
United States, Oregon 3 Nov 2026 (Closes in 35 days) S-C01010-00018023
United States, Massachusetts 6 Oct 2026 (Closes in 7 days) BD-27-1042-ENV-ENV01-133439
United States, Massachusetts 8 Oct 2026 (Closes in 9 days) BD-24-1240-TOA01-TOA01-133410
United States, Massachusetts 8 Oct 2026 (Closes in 9 days) BD-27-1321-TORTH-TORTH-133367
United States, Massachusetts 8 Oct 2026 (Closes in 9 days) BD-27-1045-BWR00-BWR01-133228
United States, Ohio 9 Oct 2026 (Closes in 10 days) cincinnati-oh-275X911178
United States, Massachusetts 16 Oct 2026 (Closes in 17 days) BD-27-1042-ENV-ENV01-133166
United States, Massachusetts 6 Oct 2026 (Closes in 7 days) BD-23-1302-NAT01-CPO-133190
United States, Massachusetts 21 Dec 2026 (Closes in 83 days) BD-27-1045-BWR00-BWR01-133107
United States, Texas 9 Oct 2026 (Closes in 10 days) dallascityhall-BU26-00030999
United States, Massachusetts 30 Jun 2027 (Closes in 274 days) BD-25-1041-ENE01-ENE01-109288
United States, Massachusetts 30 Jun 2027 (Closes in 274 days) BD-25-1041-ENE01-ENE01-110104
United States, Massachusetts 30 Jun 2027 (Closes in 275 days) BD-25-1041-ENE01-ENE01-109842
United States, Massachusetts 1 Oct 2026 (Closes in 2 days) BD-26-1080-OSD03-OSD03-125640
United States, Massachusetts 23 Oct 2028 (Closes in 755 days) BD-26-1045-BPE00-BPE01-129113
United States, Massachusetts 7 Oct 2026 (Closes in 8 days) BD-27-1045-BWR00-BWR01-132526
United States, Massachusetts 28 Oct 2026 (Closes in 29 days) BD-27-1045-BWR00-BWR01-132812
United States, Massachusetts 18 Nov 2026 (Closes in 50 days) BD-24-1169-WLTHM-WLTHM-132953
United States, Massachusetts 2 Nov 2026 (Closes in 34 days) BD-27-1020-DCRFS-DC366-132960
United States, Massachusetts 2 Oct 2026 (Closes in 4 days) BD-27-1020-DCRCU-DC250-133000

Environment & Sustainability Grants

United States

NOTE: At this time we are only requesting that you demonstrate available qualifications and capability for performing similar or same type of work by submitting a Statement of Interest. A full proposal and budget are NOT requested at this time. A cooperative agreement is being offered ONLY to members of the Cooperative Ecosystem Studies Units (CESU) Program Region(s) Alaska & Colorado Plateau Regions Responses to this Request for Statements of Interest will be used to identify potential organizations for this project. Approximately $355,000 is expected to be available to support this project for the base period. Additional funding may be available to the successful recipient for optional tasks and/or follow on work in subsequent years. To be considered for award, the intended Recipi...

Wetland Program Development Grants (WPDGs) assist state, Tribal, territory (Insular Areas), local government agencies, and interstate or intertribal entities in developing or refining state, Tribal, territory or local programs that protect, manage and restore wetlands. The goals of the EPA’s wetland program include increasing the quantity and quality of wetlands in the U.S. by conserving and restoring wetland acreage and improving wetland condition. In pursuing these goals, the EPA seeks to develop the capacity of all levels of government to develop and/or refine effective, comprehensive programs for wetland protection and management. This is done through the use of the Core Elements of a Wetlands Program, the Wetlands Program Core Elements Framework and for states and Tribes the develo...

United States

This NOFO targets field-scale tests at depths and temperatures appropriate for full-scale project development. These tests are intended to support research and development (R&D), testing, and evaluation of next-generation development technologies and approaches, and the applicability of those approaches in select real-world conditions. Additionally, this NOFO targets exploration drilling activities required to gather data to support the characterization and potential confirmation of promising next generation and hydrothermal prospects for electrical power production. These projects will directly support the DOE’s emphasis on learning-by-doing and helping to identify and focus R&D priorities. In the end, the knowledge gained from these tests will support future funding decisions regardin...

NOFO number DE-FOA-0003624 INSPIRING GENERATIONS OF NEW INNOVATORS TO IMPACT TECHNOLOGIES IN ENERGY 2026 (IGNIITE 2026) To obtain a copy of the Notice of Funding Opportunity (NOFO) please go to ARPA-E eXCHANGE at https://arpa-e-foa.energy.gov. To apply to this NOFO, Applicants must register with and submit application materials through ARPA-E eXCHANGE (https://arpa-e-foa.energy.gov/Registration.aspx). For detailed guidance on using ARPA-E eXCHANGE, please refer to the ARPA-E eXCHANGE User Guide (https://arpa-e-foa.energy.gov/Manuals.aspx). ARPA-E will not review or consider application materials submitted through other means. For problems with ARPA-E eXCHANGE, email ExchangeHelp@hq.doe.gov (with NOFO name and number in the subject line). Questions about this NOFO? Check the Frequently A...

United States

The Bureau of Reclamation"s Snow Water Supply Forecasting Program aims to improve the skill of water supply forecasts by enhancing snow monitoring using emerging technologies to complement existing monitoring techniques and networks. This program was authorized in December 2020 by P.L. 116-260, Sec. 1111.This NOFO invites proposals from eligible applicants to conduct aerial LiDAR snow surveys to improve water supply forecasting. Strong applications should include partnerships with water management and forecasting agencies to share knowledge, use data in forecasts, and assess the usefulness of information for water management decisions. This initiative supports the Bureau of Reclamation's mission to manage, develop, and protect water and related resources in an environmentally and econom...

To provide instructions to National Farmworker Jobs Program (NFJP) Career Services and Training grantees for the submission of required documents for Program Year (PY) 2026 allotments and performance negotiations.

The Office of Insular Affairs (OIA) requests proposals for its Energizing Insular Communities (EIC) Program promoting domestically produced energy and protecting the United States" economic and national security interests and military preparedness by ensuring that an abundant supply of reliable energy is readily accessible in every state and territory of the Nation. The EIC program provides grant funding for energy strategies that reduce reliance on imported foreign fuels, reduce the cost of electricity, and improve the performance of energy infrastructure and overall energy efficiency and reliability in the territories.

This Notice of Funding Opportunity (NOFO) solicits cooperative agreement research applications to support a multidisciplinary program titled "Accelerating Product Excellence in Innovation and for Clinical Adoption" (APEx), that will facilitate advancement of promising strategies and products for tissue engineering and regenerative medicine (TE/RM). APEx will be composed of Resource Centers (RCs) and associated Interdisciplinary Translational Projects (ITPs) in the area of therapeutics (including adult stem cell-based treatments), sensors, and diagnostics. RCs will capitalize on their available clinical, scientific, industrial, regulatory and commercialization expertise, to deliver technical support, research capacity, administrative infrastructure and regulatory and commercialization su...

Open US USDA-NIFA-SLBCD-011858

The FRTEP seeks to continue the Land-grant mission of providing education and research-based knowledge to those who might not otherwise receive it. The program provides funding for Extension programs that address the unique needs of Tribal communities. The FRTEP supports the development and delivery of informal education and outreach activities, aiming to improve the quality of life and economic well-being of individuals and families on Tribal lands. 

United States

PLEASE NOTE: this program has MANDATORY Notices of Intent, which are due via NSPIRES by June 25, 2026. See the full posting on NSPIRES for details. NOTICE: Amended May 8, 2026. This amendment releases final text for this program element, which was previously TBD. Mandatory Notices of Intent are due June 25, 2026, and proposals are due August 6, 2026. This synopsis is a generic summary that is posted for each of the many individual "program elements" in NASA’s Research Opportunities in Space and Earth Sciences (ROSES) – 2025 solicitation. For specific information on this particular program element download and read the PDF of the text of this program element by going to Tables 2 or 3 of ROSES at https://solicitation.nasaprs.com/ROSES2025table2 and https://so...

Open US NNH25ZDA001N-SCIACT
United States

Please note that this program requests optional Notices of Intent, which are due via NSPIRES by 01/26/2026. See the full posting on NSPIRES for details. NOTICE: Corrected February 4, 2026. The anonymized table of work effort in the S/T/M section of the proposal need not list each team member. Total time for each category of personnel is adequate, see Section 3.3.2 and a table of work effort template posted under "Other documents" on the NSPIRES page for this program element. New text is in bold and deleted text is struck through. NOTICE: An information document for the DAPR Q&A session for SciAct on Feb. 11, 3:30 -- 4:30 pm Eastern has been posted in 'Other Documents' section of this NSPIRES page. Access the following link to submit and upvote questions: https://nasa.cnf.io/sessions...

Open US EPA-HQ-OCSPP-OPP-2025-001

The U.S. Environmental Protection Agency (EPA) seeks applications from land grant colleges and universities, non-land grant colleges of agriculture, and 1994 Institutions to develop training for pesticide registrants on regulatory procedures according to the Pesticide Registration Improvement Act (PRIA). The goal is to improve the efficiency, clarity, and consistency of EPA's pesticide registration and registration review processes. In addition to developing training, the awardee will also assist EPA in determining agricultural focus areas for crop tours. The overall objectives are to improve skills, align competencies with EPA's mission, address best practices, improve processes, promote consistency, and educate stakeholders on regulatory procedures.

The Highlands Conservation Act Program (HCA) is administered by the US Fish and Wildlife Service (Service) to assist Connecticut, New Jersey, New York, and Pennsylvania in the protection of land and natural resources in the Highlands Region. HCA grants support land conservation projects in which a State, County, or Municipal entity acquires land or an interest in land from a willing seller to conserve resources of high conservation value.Governors of the four Highlands States may submit proposals for up to 50% of the total cost of land conservation projects in the Highlands Region.Funding appropriated under the HCA is typically divided into two separate categories – Base and Competitive. Eligible applicants may submit requests for the Competitive Funding Round in response to this Notice...

United States

Award will be made upon mutual agreement and acceptance of the terms and conditions contained in the request for proposal and the recipient's CESU Master Agreement. Note the established CESU Program indirect rate is 17.5%. Responses to this Request for Statements of Interest will be used to identify potential organizations for this project. Approximately $575,000 is expected to be available to support this project for the base period (mandatory and optional task 5). Additional funding may be available to the successful recipient for optional tasks and/or follow-on work in subsequent years. Period of Performance. The base period of agreement will extend 12 months from date of award. There may be up to four 12-month follow-on periods based on availability of funding. Description of Antici...

The purpose of this notice is to solicit applications for Safe Streets and Roads for All (SS4A) grants. Funds for the fiscal year (FY) 2026 SS4A grant program are to be awarded on a competitive basis to support planning and demonstration activities, as well as projects and strategies to prevent death and serious injury on roads and streets for all users. Applicants must submit their applications via Valid Eval at: Planning and Demonstration Grants: https://usg.valideval.com/teams/usdot_ss4a_2026_planning_demo/signup Implementation Grants: https://usg.valideval.com/teams/usdot_ss4a_2026_implementation/signup DO NOT SUBMIT APPLICATIONS THROUGH GRANTS.GOV All applications must be submitted by 5:00 PM EDT on Tuesday, May 26, 2026. Applications cannot be submitted into Valid Eval after the ...

The U.S. Fish and Wildlife Service (Service) Coastal Program provides technical and financial assistance to partners to support projects that protect and restore fish and wildlife habitats on public and private lands in priority coastal ecosystems. This support is provided through cooperative agreements with conservation partners and landowners, including state and Tribal agencies. Coastal Program staff work with partners, stakeholders, and other Service programs in important areas for conservation. They implement regional strategic plans that identify priority species and habitats for conservation in these focus areas.Applicants seeking technical or financial assistance from the Coastal Program are required to contact a local Program office BEFORE developing or submitting an applicatio...

NOAA/NMFS is soliciting competitive proposals for grants and cooperative agreements for projects that will support NOAA’s mission for stewardship of living marine resources and the sustainable management of U.S. commercial longline fisheries. Projects will ensure data pipelines are in place to inform the sustainable management of U.S. commercial fisheries that interact with endangered species as they migrate throughout the Pacific — a problem that has led to fishery closures when annual interaction limits are reached. Through these efforts, NOAA will strengthen the competitiveness of U.S. commercial longline fisheries, creating a more level playing field for American fishermen, while reinforcing U.S. leadership in marine resource management. Projects must benefit aggregations of endange...

The purpose of this Program Announcement with Special Receipt, Referral, and/or Review Considerations (PAR) is to solicit applications to access limited identifiable data or biospecimens from the ECHO Cohort to study high-priority areas of maternal and child health.

NRCS is announcing the availability of up to $52 million in Voluntary Public Access-Habitat Incentive Program (VPA-HIP) funding through One Big Beautiful Bill Act (OBBBA), Public Law 119-21 to create or enhance state and Tribal government programs that encourage owners and operators of privately held farm, ranch, and forest land to voluntarily make that land available for access by the public for hunting, fishing, and other wildlife-dependent recreation. VPA-HIP is a competitive grant program and only state and tribal governments may apply. Projects may be up to 3 years in duration. The maximum amount for a single award is $3 million. Up to 25% of the funding for each award may be used to provide incentives to improve wildlife habitat on enrolled public access program lands. For new use...

United States

The US Army Corps of Engineers (USACE), Portland District (NWP) intends to enter into a cooperative agreement with a non-Federal public entity, non-profit entities, youth service or conservation cops organization for land stewardship and restoration services on USACE land in the Willamette Valley, Oregon. This cooperative agreement will assist NWP in fulfilling environmental stewardship responsibilities consisting of restoration and management of native prairie landscapes and wildlife habitat at Willamette Valley Projects in Lane County, Oregon. The recipient’s participants will gain experience with project planning, development, and implementation. Projects will mainly focus on land stewardship, habitat restoration, campground maintenance, and vegetation management for dam sa...

Through this Notice of Federal Funding Opportunity, the NOAA Climate Program Office (https://cpo.noaa.gov/funding-opportunities/) of the Office of Oceanic and Atmospheric Research is soliciting proposals for the Regional Integrated Sciences and Assessments FY 2026 competition for cooperative agreements.States and communities regularly face risks from weather and climate-driven hazards, including flooding, extreme temperatures, water shortages, wildfires, and severe storms. These events directly impact the health, housing, safety, business development, and economies of communities and frequently recur in seasonal cycles. Beyond short-term cycles of emergency response, state and local governments are seeking to improve their understanding and address current risks, while improving their overall...

United States

This program element does not have a proposal due date. Proposals may be submitted at any time, pending certain eligibility timing issues related to resubmissions and duplicate proposal avoidance, see the program element text and appropriate overview appendix (e.g., B.1 or C.1). The date shown of 8/31/2026 is the last day that proposals may be submitted subject to the ROSES-25 rules and the current GCAM. The ROSES-26 version of this program element is planned to overlap with this ROSES-25 version by a few weeks, allowing continuous submission of proposals across ROSES years. NOTICE: Amended, January 22, 2026. The last date for submission of proposals in Section 6 has been updated to reflect that ROSES-25 rolling submissions will be open through August 2026. Also, the points of contact h...

United States

A cooperative agreement is being offered ONLY to members of the Cooperative Ecosystem Studies Units (CESU) Program Region(s) Great Plains, Gulf Coast, Great Rivers, and Colorado Plateau. Award will be made upon mutual agreement and acceptance of the terms and conditions contained in the request for proposal and the of the recipient's CESU Master Agreement. Note the established CESU Program indirect rate is 17.5%.   Responses to this Request for Statements of Interest will be used to identify potential organizations for this project. Approximately $357,659 is expected to be available to support this project for the base period. Additional funding may be available to the successful recipient for optional tasks and/or follow on work in subsequent years.   NOTE: This project will ...

The overarching goal of the Puget Sound Action Agenda is to restore and protect the Puget Sound ecosystem and its beneficial uses for the public good. The purpose and top priority of this Notice of Funding Opportunity (NOFO) is to support a funding model that allows the EPA Puget Sound Recovery National Program to provide a predictable, transparent, and collaborative local/regional funding system with a strategic focus of investments. This funding model would support activities, broadened collaborations, and communications to increase the Puget Sound National Estuary Program Management Conference’s capacity to successfully implement the EPA approved Action Agenda, and to inform future modifications to that plan. Applicants should demonstrate in their applications how they will approach ...

Wetland Program Development Grants (WPDGs) assist state, Tribal, territory (Insular Areas), local government agencies, and interstate or intertribal entities in developing or refining state, Tribal, territory or local programs that protect, manage and restore wetlands. The goals of the EPA’s wetland program include increasing the quantity and quality of wetlands in the U.S. by conserving and restoring wetland acreage and improving wetland condition. In pursuing these goals, the EPA seeks to develop the capacity of all levels of government to develop and/or refine effective, comprehensive programs for wetland protection and management. This is done through the use of the Core Elements of a Wetlands Program, the Wetlands Program Core Elements Framework and for states and Tribes the develo...

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Frequently Asked 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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