State file — RI
Underground storage tanks in Rhode Island
3,386 registered facilities · 1,292 tanks in service · 2,077 leak records · 225 open cleanup cases (EPA UST Finder snapshot, 2018–2021 state data).
Rhode Island runs 12.1 tanks in service per 10,000 residents (population 1,064,615). 1,852 of its 2,077 reported releases have reached No Further Action. The regulator of record is the RIDEM UST Program, which holds the live registration and case files.
Check any Rhode Island address
Free screening of every registered tank and reported leak within a mile of any address.
Screen an addressBy county
| County | Facilities | Tanks in service | Leak records | Open cases |
|---|---|---|---|---|
| Bristol County | 147 | 48 | 114 | 12 |
| Kent County | 489 | 294 | 286 | 28 |
| Newport County | 364 | 102 | 250 | 27 |
| Providence County | 1,978 | 688 | 1,167 | 127 |
| Washington County | 408 | 160 | 260 | 31 |
Frequently asked questions
How many underground storage tanks are in Rhode Island?
The EPA UST Finder snapshot lists 3,386 registered UST facilities in Rhode Island, with 1,292 tanks in service and 9,520 closed or removed tanks across 5 countys.
How many tank leaks have been reported in Rhode Island?
2,077 releases are on record statewide. 1,852 (89%) were closed with No Further Action; 225 cleanup cases remained open in the snapshot.
Which Rhode Island county has the most underground storage tanks?
By facility count: Providence (1,978), Kent (489), Washington (408), Newport (364), Bristol (147). Use the county pages for tank and leak detail, or screen any specific address free at https://tankcheckusa.site/.