Assistance Listing 66.418
Construction Grants for Wastewater Treatment Works
ENVIRONMENTAL PROTECTION AGENCY
Assistance Listing 66.418, “Construction Grants for Wastewater Treatment Works,” is a federal program administered by ENVIRONMENTAL PROTECTION AGENCY. It provides grant assistance. GrantsJunction currently tracks 0 open, 0 forecasted and 0 closed opportunities under this listing. The agency reported $21.4M in obligations for fiscal year 2025.
Program objective
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. From fiscal year (FY) 2004 onwards, American Samoa, Commonwealth of Northern Mariana Islands, Guam, Virgin Islands, and the District of Columbia may use up to four percent of the funds appropriated under Title VI for administration and closeout of their construction grant program. Funds will be awarded to assist in construction of municipal wastewater treatment works which are required to meet local and/or federal water quality standards and improve the water quality in the waters of the United States. Annual funding priorities are determined by the municipal water pollution control agency in which the grantee is located. The project must be given priority by the municipal water pollution control agency through its project priority system and recommended for funding for approval by the EPA Regional Office. Funds will be awarded to assist in construction of municipal wastewater treatment works which are required to meet local and/or federal water quality standards and improve the water quality in the waters of the United States. Annual funding priorities are determined by the municipal water pollution control agency in which the grantee is located. The project must be given priority by the municipal water pollution control agency through its project priority system and recommended for funding for approval by the EPA Regional Office.
As published in the SAM.gov Assistance Listing.
Current opportunities under 66.418
No open or forecasted opportunities are currently posted under this listing. Programs often post notices on an annual cycle — see recently closed opportunities below for timing.
Eligible applicants (program level)
- U.S. State Government (including the District of Columbia)
- U.S. Territory (or Possession) Government (including freely-associated states)
Funding for this construction grants program is for American Samoa, Commonwealth of Northern Mariana Islands, Guam, Virgin Islands, and the District of Columbia because they are exempt by the U.S. Congress from establishing a State Revolving Fund (SRF). Grants are awarded to only these territories and the District of Columbia from the SRF funds (Title VI grants), which are awarded as Title II grants. Funding requests for construction of wastewater treatment facilities are now to be made to the SRF representative of the State in which the construction is proposed.
Intended beneficiaries: Other and U.S. Territory (or Possession) Government (including freely-associated states).
Program-level eligibility from SAM.gov. Each funding notice sets its own requirements.
Reported obligations by fiscal year
Historical data · not a predictionRange and average of financial assistance (from the listing): Range: $100,000 to $10,000,000/fiscal year; Average: $5,000,000/fiscal year.
Source: SAM.gov Assistance Listing 66.418. Hatched bars are agency estimates. These totals do not indicate approval rates.Frequently asked questions
What is ALN 66.418?
66.418 is the Assistance Listing Number for “Construction Grants for Wastewater Treatment Works.” Assistance Listing Numbers (formerly CFDA numbers) identify federal assistance programs; individual grant opportunities reference the listing they are funded under.
Who can apply under ALN 66.418?
The SAM.gov listing names these applicant types: U.S. State Government (including the District of Columbia) and U.S. Territory (or Possession) Government (including freely-associated states). Each funding notice under the program sets its own eligibility, so check the specific opportunity.
How much funding does 66.418 provide?
The agency reported $21,355,807 in obligations for FY2025 in the SAM.gov Assistance Listing. These are program-wide totals reported by the agency, not a prediction of future awards.