EPA-R10-WD-TWG-2025-01: Transboundary Watershed Grants
Closed
This grant is closed. Who won this program's grants before is below, and similar open grants are at the end of the page. It is in our archive of Environmental Protection Agency notices from 2024.
Environmental Protection Agency offered grants of up to $600,000 to the applicants described in the notice. It expected to make about 10 awards worth $1.8 million in total. Applications closed on January 17, 2025.
From the official notice on Grants.gov, last changed November 18, 2024. Checked November 7, 2026.
- Award ceiling$600,000
- Total funding$1.8 million
- Expected awards10
- Cost sharingNot required
- Funding typeCooperative Agreement
Key dates
| Posted | November 18, 2024 |
|---|---|
| Deadline | January 17, 2025 |
| Archived by Grants.gov | February 16, 2025 |
Who can apply
This opportunity was open to the applicants described in the notice.
- Others (see text field entitled "Additional Information on Eligibility" for clarification)
See Section III of the Notice of Funding Opportunity for eligibility information.
Is this a realistic fit?
- Past Surveys, Studies, Investigations, Demonstrations, and Training Grants and Cooperative Agreements - Section 104(b)(3) of the Clean Water Act awards averaged $396,316; this notice allows up to $600,000 per award.
- Most of the program's money (66% over five years) went to nonprofits.
- No cost sharing or match is required.
What the grant funds
Through this Notice of Funding Opportunity, EPA Region 10 is announcing the availability of Transboundary Watershed Grants (TWG) to assist state, local governments, and Tribal entities monitor, assess, and reduce transboundary mining pollution in the Kootenai/y watershed, and other U.S.- British Columbia (B.C.) transboundary watersheds. Please refer to the funding opportunity for complete information.
Who has won Surveys, Studies, Investigations, Demonstrations, and Training Grants and Cooperative Agreements - Section 104(b)(3) of the Clean Water Act grants before
From fiscal 2021 to 2025, Surveys, Studies, Investigations, Demonstrations, and Training Grants and Cooperative Agreements - Section 104(b)(3) of the Clean Water Act (66.436) awarded $29.3 million across 74 grant awards, an average of $396,316 per award.
| Recipient | State | Awards | Amount |
|---|---|---|---|
| Rural Community Assistance Partnership Incorporated | District of Columbia | 6 | $12.0 million |
| University of New Mexico | New Mexico | 2 | $2.3 million |
| The Association of State Wetland Managers Inc. | Maine | 4 | $1.9 million |
| Association of Clean Water Administrators | District of Columbia | 2 | $1.8 million |
| The Environmental Law Institute | District of Columbia | 4 | $1.3 million |
Applying now
This notice no longer takes applications. Agencies often post the same opportunity again under a new number, so check the program's notices on Grants.gov and the similar open grants below.
The notice on Grants.gov keeps its full text and attachments, which is useful for planning a resubmission.
Questions people ask
Is EPA-R10-WD-TWG-2025-01 still open?
No. It closed on January 17, 2025.
Who can apply for Transboundary Watershed Grants?
Environmental Protection Agency accepted applications from the applicants described in the notice. The notice adds further conditions, so read its eligibility section.
What is the deadline for Transboundary Watershed Grants?
Closed January 17, 2025. Applications are no longer accepted; the program's newer notices are on this page when there are any.
How much funding is available?
Awards of up to $600,000 each. About $1.8 million in total across about 10 awards.
Who has won Surveys, Studies, Investigations, Demonstrations, and Training Grants and Cooperative Agreements - Section 104(b)(3) of the Clean Water Act grants before?
The largest recipients over five fiscal years were Rural Community Assistance Partnership Incorporated, University of New Mexico, The Association of State Wetland Managers Inc. The program made 74 awards worth $29.3 million in that time.
Similar open grants
- Fiscal Year (FY) 2026 Funding Opportunity for Indian Tribes and Intertribal Consortia for Nonpoint Source Management Grants Under Clean Water Act Section 319
- Ethical, Legal and Social Implications (ELSI) Small Research Grant (R03 Clinical Trial Optional)
- Ethical, Legal and Social Implications (ELSI) Exploratory/Developmental Research Grant (R21 Clinical Trial Optional)
- Ethical, Legal and Social Implications (ELSI) Research (R01 Clinical Trial Optional)
- DARRP Restoration Implementation Grants (2026)
- Emerging Global Leader Award (K43 Independent Clinical Trial Not Allowed)