Assistance Listing 66.816
Headquarters and Regional Underground Storage Tanks Program
ENVIRONMENTAL PROTECTION AGENCY
Assistance Listing 66.816, “Headquarters and Regional Underground Storage Tanks Program,” 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 $408K in obligations for fiscal year 2025.
Program objective
This grant program funds activities in both the LUST prevention and cleanup programs. On the Prevention program, grants are used for activities that promote the prevention, compliance, and identification of underground storage tanks. For the cleanup program, grants are used to support activities that promote corrective action, enforcement and management of releases from underground storage tank systems. Funding Priority - Fiscal Year 2026: High priority tasks include: (1) Working with states and tribes within available resources to reduce the number of sites that have not reached cleanup completion; (2) Provide targeted training to states and tribes, such as remediation process optimization and rapid site assessment techniques; (3) Monitor the soundness of financial mechanisms, in particular, insurance and state cleanup funds that serve as financial assurance for LUST releases; (4) Provide support in Indian Country for site assessment, investigations, and remediation of high priority sites; and (5) Provide resources and support to states and tribes to quickly address emergency responses from releases to the environment.
As published in the SAM.gov Assistance Listing.
Current opportunities under 66.816
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)
- Nonprofit Organization
- Other Local Government Consortium, Regional Organization (Intrastate), or Other Local Government Combination
- Federally Recognized Indian/Native American/Alaska Native Tribal Government
- Local
- U.S. State Government (including the District of Columbia)
- Interstate Organization
These assistance agreements are only available to public authorities (state, interstate, intrastate, agencies designated by states or territorial Governors to receive UST notifications, Federally-recognized tribes and intertribal consortia, and local), public agencies and institutions; private non-profit organizations and agencies that meet the requirements of Section 8001(a) and (b) of the Solid Waste Disposal Act. Profit-making organizations and the general public are not eligible. For certain competitive funding opportunities under this assistance listing, the Agency may limit eligibility to compete to a number or subset of eligible applicants consistent with the Agency's Assistance Agreement Competition Policy.
Intended beneficiaries: Local, U.S. Territory (or Possession) Government (including freely-associated states), Other Local Government Consortium, Regional Organization (Intrastate), or Other Local Government Combination, U.S. State Government (including the District of Columbia), Nonprofit Organization, Interstate Organization 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): In FY 2024, both the range of grants and the average of grants is $30,000.
Source: SAM.gov Assistance Listing 66.816. Hatched bars are agency estimates. These totals do not indicate approval rates.Who gets funded
Historical data · not a predictionGrant obligations by fiscal year
Source: USAspending.gov (grants and cooperative agreements, award types 02–05), refreshed weekly; last checked Oct 10, 2026. Names and amounts are as reported by agencies and prime recipients. Past recipients show where money went — not who is eligible or how likely an application is to succeed.
Frequently asked questions
What is ALN 66.816?
66.816 is the Assistance Listing Number for “Headquarters and Regional Underground Storage Tanks Program.” 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 66.816?
The SAM.gov listing names these applicant types: Nonprofit Organization, Other Local Government Consortium, Regional Organization (Intrastate), or Other Local Government Combination, Federally Recognized Indian/Native American/Alaska Native Tribal Government, Local, U.S. State Government (including the District of Columbia) and Interstate Organization. Each funding notice under the program sets its own eligibility, so check the specific opportunity.
How much funding does 66.816 provide?
The agency reported $407,729 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.