Assistance Listing 66.433
State Underground Water Source Protection
ENVIRONMENTAL PROTECTION AGENCY
Assistance Listing 66.433, “State Underground Water Source Protection,” 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 $4.91M in obligations for fiscal year 2025.
Program objective
To foster development and implementation of underground injection control (UIC) programs under the Safe Drinking Water Act (SDWA). The objective of the grant program is to provide financial assistance to eligible states, territories, and tribes for the implementation of their UIC Program. The fundamental goal of the program, and the grants, is to ensure that underground sources of drinking water are protected from endangering injection activities.
As published in the SAM.gov Assistance Listing.
Current opportunities under 66.433
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)
- Federally Recognized Indian/Native American/Alaska Native Tribal Government
States, U.S. Territories and possessions, and Indian Tribes that qualify as Programs that have delegated primary Enforcement Authority pursuant to Safe Drinking Water Act (SDWA) amendments of 1986.
Intended beneficiaries: U.S. State Government (including the District of Columbia), U.S. Territory (or Possession) Government (including freely-associated states) and Federally Recognized Indian/Native American/Alaska Native Tribal Government.
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): $28,000 to $1,221,000/fiscal year; $200,000/fiscal year.
Source: SAM.gov Assistance Listing 66.433. Hatched bars are agency estimates. These totals do not indicate approval rates.Frequently asked questions
What is ALN 66.433?
66.433 is the Assistance Listing Number for “State Underground Water Source Protection.” 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 66.433?
The SAM.gov listing names these applicant types: U.S. State Government (including the District of Columbia), U.S. Territory (or Possession) Government (including freely-associated states) and Federally Recognized Indian/Native American/Alaska Native Tribal Government. Each funding notice under the program sets its own eligibility, so check the specific opportunity.
How much funding does 66.433 provide?
The agency reported $4,906,839 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.