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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.

16,003 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

Canada, *YellowKnife 12 Oct 2026 (Closes in 14 days) cb-242-17976404

Notice of Proposed Procurement (NPP) For Waste Collection for Housing Services Centre (HSC) Yellowknife This requirement is for: Department of National Defence (DND) – Canadian Forces Housing Agency (CFHA) 1. CFHA, within DND, has a requirement for waste collection for Residential Housing Units (RHUs) located in the City of Yellowknife. 2. Publication All solicitation documents will be publishe...

TENDER Open
Canada, Ontario, National Capital Region 6 Oct 2026 (Closes in 8 days) cb-168-90733540

Notice of Proposed Procurement (NPP) 1. This NPP is issued pursuant to PWGSC Supply Arrangement (SA) # E60PQ-140003/D and covers a requirement from the following Product Category(ies) of the SA: - Product Category 1 - Workstation Systems; - Product Category 3 – Filing and Storage Products 2. Environment and Climate Change Canada has a requirement for the purchase and delivery of office furnitur...

Canada, Alberta 15 Oct 2026 (Closes in 17 days) AB-2026-06543

Background: The reach extending from Ben’s Lake Diversion Structure to Lake Six conveys flows from the Vermilion River, as well as inflows from Watt Lake. The combined flows from the Vermilion River and Watt Lake are conveyed through this channel before discharging into Lake Six, located approximately 5 km downstream of the diversion structure. Recent inspections conducted by operations staff h...

United States, California 8 Oct 2026 (Closes in 10 days) 12A2394-1023111

State of California Hazardous Waste Disposal Services in Orange County Tender # 12A2394 Closing Date : 10/08/2026 at 14:00 PM Contact: Contact: Queenann Herron Email: queenann.herron@dot.ca.gov Details: The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible ver...

Canada, Ontario 6 Oct 2026 (Closes in 8 days) REOI PW-01-2026-1000270

Town of Petawawa REQUEST FOR EXPRESSION OF INTEREST - SUPPLY AND DELIVERY OF FEEDSTOCK FOR PETAWAWA WPCP ANAEROBIC DIGESTION FACILITY REOI PW-01-2026 Closing Date: 10/06/2026 10:00:00 AM ET Details: The Town of Petawawa is inviting expressions of interest from qualified Respondents interested in supplying feedstock supplies to be utilized at the Petawawa Water Pollution Control Plant (WPCP) as ...

Canada, Northwest Territories 1 Oct 2026 (Closes in 3 days) 0000009359-11007735

Government of Northwest Territories Fall Caribou Composition Survey Tender # 0000009359 Closing Date : 10/01/2026 at 15:00 PM Contact: Details: The Government of the Northwest Territories (GNWT), Procurement Shared Services (PSS), on behalf of Environment & Climate Change is requesting tenders for the purpose of rotary wing services for a Fall Caribou Composition Survey in multiple regions. Dis...

Canada, British Columbia 8 Oct 2026 (Closes in 10 days) PS20261912-ENG-NOITC-11038764

City of Vancouver Vancouver Landfill - Monthly Compost Quality Analysis PS20261912-ENG-NOITC Closing Date: 10/08/2026 3:00:00 PM PT Details: Description: Vancouver Landfill - Monthly Compost Quality Analysis Weblink: https://bids.sciquest.com/apps/Router/PublicEvent?CustomerOrg=CityofVancouver Disclaimer: The information for this bid was obtained from an external source and will require that yo...

Canada, *Canada 22 Oct 2026 (Closes in 24 days) cb-158-97642715

Natural Resources Canada (NRCan), through the Canadian Forest Service—Laurentian Forestry Centre (CFS-LFC), has been entrusted by the Department of National Defense (DND) with the mandate to implement the integrated forest resource management plan for Valcartier Base (Base Va) and Farnham Base (Base Fa). Since 1994, various forest management and related activities have been carried out. To cont...

Canada, Ontario 20 Oct 2026 (Closes in 22 days) peelregion-2026-568T-8ed35464

The Region currently operates six Community Recycling Centres (CRCs) within the Regional Municipality of Peel. The Agency is seeking the services of a qualified Vendor to provide the services for the recycling and disposal of drywall material to support the Agency’s recycling objectives.

Canada, Ontario 29 Oct 2026 (Closes in 31 days) york-RFT-3523-26-79f14641

The Region will ONLY accept ELECTRONIC BID SUBMISSIONS submitted through the Region’s Bids and Tenders website for this Request for Tender. HARD COPY BID SUBMISSIONS WILL NOT BE ACCEPTED. Bids must be submitted and received by the Region no later than 1:00:00 p.m., Eastern Standard Time. BRIEF DESCRIPTION OF WORK: This RFT is an invitation by the Region to prospective Bidders to submit Bids for...

Canada, Ontario 6 Nov 2026 (Closes in 38 days) tobids-5815425347

This RFP is an invitation by the City of Toronto (the “City”) to prospective suppliers to submit Bids for the R.C Harris Water Treatment Plant Flat Roof Replacement and Solar PV Design, as further described in Part 3 (Requirements for Deliverables).

Canada, Ontario 22 Oct 2026 (Closes in 23 days) tobids-5820659446

This RFP is issued to hire an Architect as a prime consultant for the Albion pool and Health club SOGR and Net zero emission project, to lead a group of Engineers and subconsultants, to carry on the Investigation, Design, preparation of tender documents application for Building permit and other permits as needed, tendering, contract administration during construction, project closeout, Warranty...

Canada, Alberta 6 Oct 2026 (Closes in 8 days) ab-2026-06504

The Purchaser (Environment and Protected Areas) is seeking to purchase one (1) Storage Sea Can. | Show more description | Show less description

Canada, Alberta 23 Oct 2026 (Closes in 25 days) AB-2026-06524

Government of Alberta (GoA) Ministries and Agencies are interested in a broad range of satellite imagery and derivative product offerings. This RFP follows several individual pilot projects, including the use of PlanetScope imagery for Machine Learning (ML) derived wetland inventory in collaboration with Ducks Unlimited Canada (DUC) and the Alberta Biodiversity and Monitoring Institute (ABMI), ...

Canada, Northwest Territories 1 Oct 2026 (Closes in 3 days) GNWT-0000009359

Fall Caribou Composition Survey

Canada, Northwest Territories 9 Oct 2026 (Closes in 11 days) GNWT-0000009382

One (1) Mid Size SUV for Inuvik

United States, California 15 Oct 2026 (Closes in 17 days) 08A4037-1023105

State of California *SB/DVBE ONLY* IFPQ 08A4037 Heating, Ventilation and Air Conditioning (HVAC) Replacement Services in Riverside and San Bernardino Counties Tender # 08A4037 Closing Date : 10/15/2026 at 15:00 PM Contact: Contact: Catherine Andersen Email: catherine.andersen@dot.ca.gov Details: Contractor agrees to provide all labor, equipment, vehicles, tools, materials, parts, permits, suppl...

Canada, British Columbia 13 Oct 2026 (Closes in 15 days) ES-26-20-11034975

Regional District of Fraser-Fort George ES-26-20 Compaction and Cover Services - Legrand Demolition and Construction Waste Landfill Tender # ES-26-20 Researched Bid This information is for viewing purposes only Closing Date : 10/13/2026 at 14:00 PM Contact: Contact: Janet Todoruk Email: Details: Disclaimer: This bid is researched and provided for information purposes only. To participate in thi...

Canada, Prince Edward Island 8 Oct 2026 (Closes in 10 days) CHTN-2026-007-1001057

City of Charlottetown Pickup and Disposal of Compost, Recyclables and Waste for Municipal Buildings CHTN-2026-007 Closing Date: 10/08/2026 2:00:00 PM AT Details: The purpose of this RFP is to select a waste management service to pick up and dispose of compost, recyclables, and waste materials from municipal buildings in the City of Charlottetown. This bid is researched and provided for informat...

Canada, Ontario 28 Sep 2026 (Closes today) ttc-T56CD26405
Canada, Ontario 7 Nov 2026 (Closes in 39 days) tobids-5836546642

This Notice of Intended Procurement (NOIP) is to notify Suppliers of the upcoming negotiated Request for Proposal (nRFP) for the manufacture, supply, installation, repair, refurbishment, and removal of street litter bins in the public right-of-way. The anticipated nRFP posting date has been updated. Please note that the revised posting date is approximate and may be subject to change.

Environment & Sustainability Grants

Open Disadvantaged Communities; Environment & Water; Parks & Recreation US
United States

The Explore the Coast Overnight Program aims to create more opportunities for all Californians to stay overnight at the coast through the expansion or construction of hotels, motels, hostels, campgrounds, RV campgrounds, cabins, yurts, dorm rooms, and others. The Conservancy’s Explore the Coast Overnight Program was created to expand more opportunities for all Californians to stay overnight at the coast, particularly individuals and youth from low and middle-income households, communities of color, at-risk or underserved populations, and others that face barriers to accessing the coast. The goals of the Explore the Coast Overnight Program include: Helping improve existing, and develop new lower-cost coastal accommodations; Ensuring that new or renovated coastal accommodation projects ar...

RUST loans may be used to finance up to 100 percent of the costs necessary to upgrade, remove or replace project tanks, including corrective actions, to meet applicable local state, or federal standards, including, but not limited to, any design, construction, monitoring, operation, or maintenance requirements adopted pursuant to Health and Safety Code sections 25284.1, 25292.05, 25292.4, or 41954. Replacing, Removing, or Upgrading Underground Storage Tanks (RUST) loans are available to assist small business underground storage tank (UST) owners and operators in financing up to 100 percent of the costs necessary to upgrade, remove, or replace project tanks, including corrective actions, to meet applicable local, state, or federal standards, including, but not limited to, any design, con...

RUST grants may be used to finance up to 100 percent of the costs necessary to upgrade, remove, or replace UST project tanks to comply with the requirements of Health and Safety Code sections 25284.1, 25292.05, 25292.4, 25292.5, or 41954. Replacing, Removing, or Upgrading Underground Storage Tanks (RUST) grants are available to assist small business underground storage tank (UST) owners and operators in financing up to 100 percent of the costs necessary to upgrade, remove, or replace project tanks to comply with the requirements of Health and Safety Code section 25284.1, 25292.05, 25292.4, 25292.5, or 41954. Please note that removal-only projects are now eligible for RUST grants. Grants are available for between $3,000 and $70,000 to eligible UST owners/operators. An additional $140,000...

Open Disadvantaged Communities; Environment & Water US

is a set of tools, funding sources, and regulatory authorities designed to ensure that one million Californians who currently lack safe drinking water receive safe & affordable drinking water as quickly as possible. The SAFER Program’s goal is to provide safe drinking water in every California community, for every Californian. In 2019, Senate Bill 200 (SB200) established the Safe and Affordable Drinking Water (SADW) Fund to address funding gaps and provide solutions to water systems, especially those serving DACs, to address both their short- and long-term drinking water needs. The SADW Fund is one of several funds that are part of the larger SAFER Program. Complementary funding sources administered by the State Water Board’s Division of Financial Assistance for drinking water projects ...

Under federal and state law the primary purpose of the CWSRF Program is to provide financing for eligible projects to restore and maintain water quality in the state. The SWRCB also seeks to reduce the effects of climate change and to promote sustainable water resources for future generations. These objectives must be cost-effective and complement both the federal and state criteria and the policy goals of the State Water Board. Eligible Applicants: Any city, town, district, or other public body created under state law, including state agencies A Native American tribal government or an authorized Native American tribal organization having jurisdiction over disposal of sewage, industrial wastes or other waste Any designated and approved management agency under Section 208 of the Clean Wa...

Open Disadvantaged Communities; Environment & Water US

The Cleanup and Abatement Account (CAA) funds may be utilized to fund: (1) projects that clean up and/or abate the effects of a waste on waters of the State, or (2) projects that address urgent drinking water needs. The Cleanup and Abatement Account (CAA) was created by Water Code Sections 13440-13443 to provide grants for the cleanup or abatement of a condition of pollution when there are no viable responsible parties available to undertake the work. Water code section 13442 authorizes the State Water Board to utilize CAA funds to address an urgent drinking water need. This includes needs due to drought, contamination, or other eligible emergencies. The CAA is funded by various monies including those: appropriated by the Legislature; collected as part of criminal penalties or civil pro...

Open Disadvantaged Communities; Environment & Water US
United States $2,000,000 - $10,000,000

The Drinking Water State Revolving Fund (DWRSF) program assists public water systems in financing the cost of drinking water infrastructure projects needed to achieve or maintain compliance with Safe Drinking Water Act (SDWA) requirements and support to human right to water. The Division of Financial Assistant (DFA), State Water Board manages the DWSRF program and prioritizes financing for projects that address the most serious human health risks, are necessary to comply with SDWA, and assist public water systems (PWS) most in need on per household basis. Periodically funding programs that help provide clean and safe water are used in combination with the DWSRF program. Eligible community water systems (CWS) currently may receive principle forgiveness (PF)/grant from $2,000,000 up to 10...

Open Disadvantaged Communities; Environment & Water US
United States $250,000 - $500,000

The Drinking Water State Revolving Fund (DWRSF) program assists public water systems in financing the cost of drinking water infrastructure projects needed to achieve or maintain compliance with Safe Drinking Water Act (SDWA) requirements and support to human right to water. The Division of Financial Assistant (DFA), State Water Board manages the DWSRF program and prioritizes financing for projects that address the most serious human health risks, are necessary to comply with SDWA, and assist public water systems (PWS) most in need on per household basis. Periodically funding programs that help provide clean and safe water are used in combination with the DWSRF program. Eligible small community water systems (SCWS) serving a small disadvantage community (DAC) and small severely disadvan...

United States $10,000 - $10,000,000

Awarding agency: Department Of Natural Resources. Application period: 01/01/2026 - No end date. Award range: $10000 - $10000000.

United States $100,000 - $18,000,000

Awarding agency: Environmental Protection. Type of assistance: Grant. Application period: General announcement open for a period of time with no specific due dates for applications.. Award range: $100000 - $18000000. Estimated total programme funding: $18000000.00. Source of funding: State. Cost sharing or matching: Yes. Application link: Please copy the entire address below and paste it into the browser... https://epa.illinois.gov/topics/air-quality/driving-a-cleaner-illinois.html

Awarding agency: Department Of Natural Resources. Application period: 07/01/2025 - No end date. Award range: $0 - $0.

Awarding agency: Department Of Natural Resources. Application period: 05/09/2025 - No end date. Award range: $0 - $0.

United States $10,000 - $8,000,000

Awarding agency: Department Of Natural Resources. Application period: 01/01/2025 - No end date. Award range: $10000 - $8000000.

United States Up to $30,000

Awarding agency: Illinois Environmental Protection Agency. Application period: 12/10/2024 - No end date. Award range: $0 - $30000.

United States $5,000 - $25,000

Awarding agency: Environmental Protection. Type of assistance: Grant. Application period: General announcement open for a period of time with no specific due dates for applications.. Award range: $5000 - $25000. Estimated total programme funding: $500000.00. Source of funding: Federal. Cost sharing or matching: No.

United States $20,000 - $50,000

Awarding agency: Environmental Protection. Type of assistance: Grant. Application period: General announcement open for a period of time with no specific due dates for applications.. Award range: $20000 - $50000. Estimated total programme funding: $6570000.00. Source of funding: Federal. Cost sharing or matching: No. Application link: Please copy the entire address below and paste it into the browser... https://epa.illinois.gov/topics/drinking-water/public-water-users/lsli-grant-opportunity.html

United States $10,000 - $10,000,000

Awarding agency: Department Of Natural Resources. Application period: 01/01/2024 - No end date. Award range: $10000 - $10000000.

United States $1,000 - $93,593

Awarding agency: Department Of Natural Resources. Application period: 12/01/2023 - No end date. Award range: $1000 - $93593.

United States $25,000 - $500,000

Awarding agency: Environmental Protection. Type of assistance: Grant. Application period: General announcement open for a period of time with no specific due dates for applications.. Award range: $25000 - $500000. Estimated total programme funding: $5000000.00. Source of funding: State. Cost sharing or matching: Yes. Application link: Please copy the entire address below and paste it into the browser... https://epa.illinois.gov/topics/energy/energy-efficiency/energy-efficiency-trust-fund-grant

United States $10,000 - $10,000,000

Awarding agency: Department Of Natural Resources. Application period: 03/08/2023 - No end date. Award range: $10000 - $10000000.

United States $10,000 - $8,000,000

Awarding agency: Department Of Natural Resources. Application period: 03/08/2023 - No end date. Award range: $10000 - $8000000.

Open Agriculture; Disadvantaged Communities; Environment & Water; Housing, Community and Economic Develop US

The Program provides funding for eligible entities to complete projects under $100,000 that make transformative investments in the Delta’s social, economic, scientific, and physical infrastructure. Projects may support community needs, advance scientific research that informs resource management, or enhance tourism and public understanding of Delta places through events, programs, materials, or facilities. The Grant has three focus areas: Nature Based Solutions (NBS), community enhancement and access, and ecosystem restoration. NBS goals are to support restoration, conservation, and 3 climate projects that will stop or reverse ongoing subsidence and reduce greenhouse gas emissions occurring on highly organic soils. NBS projects provide technical assistance and financial support for crop...

Open Arts_culture, community, diversity_inclusion, infrastructure AU 122912

This grant supports dedicated live music venues to purchase equipment, undertake infrastructure works and to install high-end audiovisual systems and advanced lighting technology. Program objective Dedicated live music venues can apply for a grant to support the following venue upgrades: Equipment purchase and infrastructure works up to $150,000 OR High-end audiovisual systems and advanced lighting technology up to $300,000. See the ‘Types of projects funded under this grant’ section for details of the specific works that can be supported. You can only apply for one type of venue upgrade, not both. This funding aims to: build capability of dedicated live music venues to deliver world class audience and visitor experiences increase the number of fit-for-purpose live music venues in NSW i...

Australia Up to $10,000,000 28 Sep 2026 (1 day left)

This program was announced as part of the implementation of the Government’s First Nations Clean Energy Strategy. The objectives of the program are to: support up to 2 First Nations organisations to progress their clean energy projects beyond feasibility towards financial close build evidence of the factors that enable increased investment in First Nations clean energy projects share First Nations clean energy project development lessons learnt with the sector. The intended outcome of the program is to support the economic development and self-determination of First Nations peoples through increased opportunities to lead and benefit from clean energy project developments. There is a total of up to $10 million available for this grant program. Grants will be from $1 million to $10 millio...

Open Environment & Water; Parks & Recreation US
United States $300,000 - $1,500,000 29 Sep 2026 (2 days left)

Provides funding to construct or improve infrastructure used by transient recreational vessels 26 feet or more in length. The Boating Infrastructure Grant program is designed to provide infrastructure and services for recreational boats 26 feet or more in length. Goals of the program include: 1. enhance access to recreational, historic, cultural and scenic resources; 2. strengthen community ties to the water’s edge and economic benefits; 3. promote public/private partnerships and entrepreneurial opportunities; 4. provide continuity of public access to the shore; and 5. promote awareness of transient boating opportunities.

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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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