2026 Clean Water Act Section 319 Nonpoint Source Pollution Grant

State Water Resources Control Board

United States Department of Transportation

Total Grant Value:

$3,000,000 – $4,000,000

Individual Grant Award Maximum:

Award range: $50,000 to $1,000,000.

About the Grant:

The 2026 Clean Water Act Section 319 Nonpoint Source Pollution Grant supports projects that reduce nonpoint source pollutants in priority watersheds.

Key Dates, Deadlines, and Events:

Deadline: 2025-12-19 | Grant award date: April 2026 | Project period anticipated: February 2027 to August 2030.

Submission Due Date:

12/19/2025

Grant Award Date:

April 2026

Other Key Dates:

Project period anticipated: February 2027 to August 2030.