UST Check → leak sites → Wyoming
Leaking underground storage tanks in Wyoming
Leak (LUST) incidents Wyoming's tank program has reported to EPA — what is still in cleanup, and what the state has closed. Data vintage 2024-12-04.
Wyoming cities with the most open cleanups
| City | Leak incidents | Cleanups still open |
|---|---|---|
| Rock Springs | 120 | 39 |
| Cheyenne | 117 | 30 |
| Casper | 145 | 25 |
| Laramie | 76 | 23 |
| Rawlins | 50 | 18 |
| Riverton | 60 | 16 |
| Gillette | 65 | 12 |
| Sheridan | 60 | 10 |
| Evanston | 51 | 9 |
| Worland | 42 | 9 |
| Lander | 47 | 8 |
| Kemmerer | 22 | 8 |
| Green River | 27 | 7 |
| Douglas | 22 | 7 |
| Jackson | 47 | 6 |
| Yellowstone Natl Park | 26 | 6 |
| Newcastle | 23 | 6 |
| Greybull | 19 | 6 |
| Lyman | 11 | 6 |
| Big Piney | 11 | 5 |
| Evansville | 8 | 5 |
| Lovell | 15 | 4 |
| Buffalo | 27 | 3 |
| Mountain View | 10 | 3 |
| Glenrock | 9 | 3 |
| Moorcroft | 9 | 3 |
| Grand Teton Natl Park | 8 | 3 |
| Medicine Bow | 6 | 3 |
| Wamsutter | 6 | 3 |
| Cody | 48 | 2 |
| Thermopolis | 27 | 2 |
| Pinedale | 17 | 2 |
| Shoshoni | 9 | 2 |
| Sundance | 9 | 2 |
| Fort Bridger | 4 | 2 |
| Glendo | 4 | 2 |
| Alpine | 3 | 2 |
| Edgerton | 3 | 2 |
| Lysite | 3 | 2 |
| Sinclair | 3 | 2 |
Wyoming counties with the most open cleanups
EPA's county rollup. Each county page adds the tank inventory — registered facilities, open and closed tanks.
| County | Leak incidents | Cleanups still open |
|---|---|---|
| Sweetwater | 165 | 52 |
| Natrona | 178 | 32 |
| Fremont | 160 | 31 |
| Laramie | 125 | 30 |
| Carbon | 102 | 30 |
| Albany | 83 | 24 |
| Uinta | 75 | 21 |
| Big Horn | 63 | 15 |
| Teton | 79 | 14 |
| Lincoln | 49 | 13 |
| Campbell | 74 | 12 |
| Sheridan | 75 | 11 |
| Washakie | 52 | 10 |
| Converse | 30 | 10 |
| Sublette | 33 | 8 |
| Park | 100 | 7 |
| Weston | 35 | 6 |
| Crook | 28 | 6 |
| Johnson | 27 | 4 |
| Platte | 24 | 3 |
| Hot Springs | 27 | 2 |
| Niobrara | 8 | 2 |
| Goshen | 24 | 1 |
Screen a specific Wyoming address
State counts set the context; a deal needs the record around one parcel — registered tanks on it, facilities within 500 and 1,500 feet, leak cleanups with status and distance, every line cited to the official record. Same data a Phase I environmental assessment starts from, in your hands before the offer.
Screen an address — $49Tank inventory for Wyoming — registered facilities, open and closed tanks, county by county — is on the Wyoming county tables.
source: EPA UST Finder EPA data vintage 2024-12-04