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Construction Grants for Wastewater Treatment Works (Assistance Listing 66.418)

To assist and serve as an incentive in construction of municipal wastewater treatment works which are required to meet State and/or Federal water quality standards and improve the water quality in the waters of the United States.

Grant (non-repayable) Check the official page for current intake dates

Funder

Environmental Protection Agency
Funder profile and all of its programs

Amount

Range: $100,000 to $10,000,000/fiscal year; Average: $5,000,000/fiscal year.

Where

United States (federal)

Eligibility

Open to state, provincial, local or tribal governments. Federal assistance program (Grant); individual funding notices set the dates.

Sectors

Environment and conservation, Municipal, state and local government

Deadline

Varies: check the official page for current dates

Source

SAM.gov Assistance Listings (66.418)

Last checked

2 November 2026

Funder contacts

Public organizational contacts on file Unlock full profile / Sign up

Official page ↗

From official open data: listed in the official SAM.gov Assistance Listings on 2026-11-02. The summary is from the official listing; the eligibility line is our plain-language reading of its eligibility codes. Confirm details on the official page.

Related grant lists

Environment and conservation Municipal, state and local government Governments and public bodies United States United States (national) Federal agency $1 million or more

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