Wyoming UST Directory
3,796 facilities · 1,630 LUST releases
Underground storage tanks (USTs) are vital for fuel storage but pose environmental risks if leaks occur, particularly to groundwater. In Wyoming, there are 3,756 registered UST facilities. The state has documented 1,630 leaking underground storage tank (LUST) release sites, with 345 currently classified as "Open" and requiring ongoing cleanup. While 1,843 active USTs are in use, 8,553 tanks have been closed.
Effective UST monitoring and environmental due diligence are crucial for groundwater protection. Cities like Casper (409 facilities, 145 releases), Cheyenne (301 facilities, 117 releases), and Rock Springs (192 facilities, 120 releases) illustrate the presence of both facilities and associated releases. This data, sourced from the EPA UST Finder program, underscores the importance of vigilant management to prevent further contamination.
Cities
Top Facilities
Farmers Co-Op North Bulk Facility
Gillette, WY
Laramie Petro Stopping Center
Laramie, WY
Little America Truck Stop
Little America, WY
Veterans Administration
Sheridan, WY
Coffee Cup Fuel Stop # 5
Moorcroft, WY
Sapp Brothers, Cheyenne
Cheyenne, WY
Rawlins Travel Center
Rawlins, WY
Cheyenne Travel Center
Cheyenne, WY
SPF Store 47
Laramie, WY
Big D Exxon Truck Stop #30
Cheyenne, WY
Big Horn Co-op Marketing Association
Powell, WY
Wamsutter Conoco
Wamsutter, WY
Wyoming Machinery Company
Casper, WY
Gas-N-Go #15
Lyman, WY
Cheyenne Airport Board
Cheyenne, WY
North Get N Go
Rock Springs, WY
Pilot Travel Centers, LLC #308
Laramie, WY
Flying J Travel Plaza
Cheyenne, WY
Fort Bridger Travel Center
Fort Bridger, WY
Central Service Center
Casper, WY
Recent Releases
Brinks Stage Station
Cody, WY
Robert Stevens
Cowley, WY
Big D #32
Cheyenne, WY
Union Pacific Railroad
Kemmerer, WY
Lincoln County - Sheriff's Office, Law Enforcement
Kemmerer, WY
Diamondville #32
Diamondville, WY
Lincoln County - Road and Bridge Diamondville Shop
Diamondville, WY
Family Dollar (FD Kemmerer, WY)
Kemmerer, WY
Platte County
Wheatland, WY
Maverik Country Store #75
Kemmerer, WY
Kum and Go #963
Kemmerer, WY
Maverik Country Store #235
Kemmerer, WY
Kemmerer Plant
Kemmerer, WY
Christman Oil Company
Kemmerer, WY
Wagner and Wagner Chevron
Kemmerer, WY
Wagner and Wagner, Inc.
Kemmerer, WY
Club Bon Rico
Kemmerer, WY
Ham's Fork Grill
Kemmerer, WY
Meadowlark Lake Lodge
Ten Sleep, WY
Vacant
Rock Springs, WY
Related Guides
Property Due Diligence
How to check for underground storage tanks before buying property
Leaking Tank Risks
Health and environmental impacts of LUST releases
Cleanup Costs
What to expect for UST remediation costs
Phase I ESA Guide
Environmental site assessments for properties with USTs
Frequently Asked Questions
How many underground storage tank (UST) facilities are there in Wyoming?
Wyoming has 3,756 UST facilities. These facilities are regulated to prevent environmental contamination and ensure public safety.
How many leaking underground storage tank (LUST) release sites have been identified in Wyoming, and how many are currently active?
Wyoming has identified 1,630 LUST release sites. Of these, 345 are currently open (active) releases that require ongoing cleanup efforts to address contamination.
Which cities in Wyoming have the highest number of UST facilities and associated releases?
Casper has the most UST facilities with 409 and 145 releases. Cheyenne follows with 301 facilities and 117 releases. Rock Springs has 192 facilities and 120 releases, while Gillette has 153 facilities and 65 releases. Laramie has 142 facilities and 76 releases.