Assistance Listing 66.804

Underground Storage Tank (UST) Prevention, Detection, and Compliance Program

Environmental Protection Agency · Environmental Protection Agency

The verdict for a small nonprofit

Rarely funds nonprofits directly. 100% of awards go to governments and other applicants, so look for a subrecipient or partner role instead.

Based on 134 new awards in FY2023–25. The median award is $556,332.

First-time winners
2%
of new awards, last 3 FYs
Nonprofit share
0%
0% higher ed · 84% gov't
Under-$1M orgs
n/a
revenue join unavailable
Median award
$556K
$281K – $939K middle half
New awards, FY2025
46
$30M committed to them

Open right now under this program

Nothing open · from Grants.gov, checked every 10 minutes

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Who won in FY2025

Largest recipients by dollars. From USAspending.

RecipientTypeStateAwardsAwarded
Oregon Department of Environmental QualityGovernmentOR10$2,157,154
State of Idaho Department of Environmental QualityGovernmentID10$1,808,961
Texas Commission on Environmental QualityGovernmentTX6$7,932,752
State of WashingtonGovernmentWA6$2,948,391
LA Department of Environmental QualityGovernmentLA5$2,639,611
Oklahoma Corporation CommissionGovernmentOK5$2,411,436
Arkansas Division of Environmental QualityGovernmentAR5$2,318,170
Massachusetts Department of Environmental ProtectionGovernmentMA5$2,166,061
State Fire Marshal NebraskaGovernmentNE5$1,827,338
Dept of Energy & Environmental ProtectionGovernmentCT5$1,732,693

New awards by fiscal year

Awards first made in each fiscal year; dollars are the total committed to that year's new awards over their life.

FYNew awardsCommittedMedianMiddle half
202154$30M$465K$228K – $783K
202228$13M$365K$262K – $541K
202351$34M$548K$272K – $882K
202437$31M$357K$175K – $1.2M
202546$30M$556K$281K – $939K

Past rounds

Every announcement under this listing that Grants.gov still lists. Use it to plan next year.

PostedClosedWindowAnnouncement
2015-12-302016-03-1172 dEPA-OLEM-OUST-16-03 · UNDERGROUND STORAGE TANK COMPLIANCE ASSISTANCE AND TRAINING SUPPORT IN INDIAN COUNTRY
2008-09-182008-11-1760 dEPA-OSWER-OUST-08-11 · “UNDERGROUND STORAGE TANK COMPLIANCE ASSISTANCE AND TRAINING SUPPORT IN INDIAN COUNTRY”

Common questions

How hard is it to win a grant under 66.804?

Rarely funds nonprofits directly. 100% of awards go to governments and other applicants, so look for a subrecipient or partner role instead. Based on 134 new awards in FY2023–25. The median award is $556,332.

How much does Underground Storage Tank (UST) Prevention, Detection, and Compliance Program award?

In FY2025 the median new award was $556K; the middle half ran from $281K to $939K. 46 new awards were made, with $30M committed to them.

When does 66.804 usually post?

Posting history is irregular; watch this page for the next round.

Who runs this program?

Environmental Protection Agency (Environmental Protection Agency). Assistance Listing 66.804 on SAM.gov describes the authorizing statute and standard terms.

Sources: USAspending FY2021–25 award archive (2026-10-06); Grants.gov Search2 (fetched 2026-10-28); IRS EO BMF (fetched 2026-10-28). Award counts are new awards by fiscal year of first action. Shares are computed from award counts, not dollars. Recipient type comes from the award record's business-type codes. Always confirm details in the official announcement.

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