PL PollutionLookup.com EPA-backed pollution lookup
State page

Wyoming

Wyoming is now being served from live EPA ingest data pulled into SQLite for ECHO, TRI, and Superfund layers.

1 Superfund-style pages 2,050 facilities 2,020 violation signals
Counties

County pages in Wyoming

Cheyenne

Laramie County

Laramie County currently shows 1 Superfund site, 156 imported facility profiles, and 6,459,567 lbs in loaded TRI releases.

1 cleanup pages 156 facilities 6.5M lbs
Gillette

Campbell County

Campbell County currently shows 0 Superfund sites, 178 imported facility profiles, and 3,050,179 lbs in loaded TRI releases.

0 cleanup pages 178 facilities 3.1M lbs
Rock Springs

Sweetwater County

Sweetwater County currently shows 0 Superfund sites, 164 imported facility profiles, and 2,813,624 lbs in loaded TRI releases.

0 cleanup pages 164 facilities 2.8M lbs
Casper

Natrona County

Natrona County currently shows 0 Superfund sites, 215 imported facility profiles, and 40,712 lbs in loaded TRI releases.

0 cleanup pages 215 facilities 40.7K lbs
Douglas

Converse County

Converse County currently shows 0 Superfund sites, 97 imported facility profiles, and 1,337,853 lbs in loaded TRI releases.

0 cleanup pages 97 facilities 1.3M lbs
Alpine

Lincoln County

Lincoln County currently shows 0 Superfund sites, 85 imported facility profiles, and 497,368 lbs in loaded TRI releases.

0 cleanup pages 85 facilities 497.4K lbs
Encampment

Carbon County

Carbon County currently shows 0 Superfund sites, 79 imported facility profiles, and 353,564 lbs in loaded TRI releases.

0 cleanup pages 79 facilities 353.6K lbs
Wheatland

Platte County

Platte County currently shows 0 Superfund sites, 41 imported facility profiles, and 1,863,520 lbs in loaded TRI releases.

0 cleanup pages 41 facilities 1.9M lbs
(unknown City)

Washakie County

Washakie County currently shows 0 Superfund sites, 62 imported facility profiles, and 259,763 lbs in loaded TRI releases.

0 cleanup pages 62 facilities 259.8K lbs
Dubois

Fremont County

Fremont County currently shows 0 Superfund sites, 141 imported facility profiles, and 1,712 lbs in loaded TRI releases.

0 cleanup pages 141 facilities 1.7K lbs
(unknown City)

Big Horn County

Big Horn County currently shows 0 Superfund sites, 81 imported facility profiles, and 26,700 lbs in loaded TRI releases.

0 cleanup pages 81 facilities 26.7K lbs
Evanston

Uinta County

Uinta County currently shows 0 Superfund sites, 68 imported facility profiles, and 37,894 lbs in loaded TRI releases.

0 cleanup pages 68 facilities 37.9K lbs
Laramie

Albany County

Albany County currently shows 0 Superfund sites, 62 imported facility profiles, and 39,078 lbs in loaded TRI releases.

0 cleanup pages 62 facilities 39.1K lbs
Newcastle

Weston County

Weston County currently shows 0 Superfund sites, 45 imported facility profiles, and 17,515 lbs in loaded TRI releases.

0 cleanup pages 45 facilities 17.5K lbs
Wapiti

Park County

Park County currently shows 0 Superfund sites, 124 imported facility profiles, and 0 lbs in loaded TRI releases.

0 cleanup pages 124 facilities 0 lbs
(unknown City)

Teton County

Teton County currently shows 0 Superfund sites, 91 imported facility profiles, and 0 lbs in loaded TRI releases.

0 cleanup pages 91 facilities 0 lbs
(unknown City)

Sheridan County

Sheridan County currently shows 0 Superfund sites, 89 imported facility profiles, and 0 lbs in loaded TRI releases.

0 cleanup pages 89 facilities 0 lbs
Buffalo

Johnson County

Johnson County currently shows 0 Superfund sites, 65 imported facility profiles, and 0 lbs in loaded TRI releases.

0 cleanup pages 65 facilities 0 lbs
Boulder

Sublette County

Sublette County currently shows 0 Superfund sites, 62 imported facility profiles, and 0 lbs in loaded TRI releases.

0 cleanup pages 62 facilities 0 lbs
Hulett

Crook County

Crook County currently shows 0 Superfund sites, 55 imported facility profiles, and 0 lbs in loaded TRI releases.

0 cleanup pages 55 facilities 0 lbs
Unknown

Goshen County

Goshen County currently shows 0 Superfund sites, 32 imported facility profiles, and 0 lbs in loaded TRI releases.

0 cleanup pages 32 facilities 0 lbs
Unknown

Niobrara County

Niobrara County currently shows 0 Superfund sites, 27 imported facility profiles, and 0 lbs in loaded TRI releases.

0 cleanup pages 27 facilities 0 lbs
(unknown City)

Hot Springs County

Hot Springs County currently shows 0 Superfund sites, 22 imported facility profiles, and 0 lbs in loaded TRI releases.

0 cleanup pages 22 facilities 0 lbs
Yellowstone National Park

Yellowstone National Park County

Yellowstone National Park County currently shows 0 Superfund sites, 3 imported facility profiles, and 0 lbs in loaded TRI releases.

0 cleanup pages 3 facilities 0 lbs
Salt Lake City

Salt Lake County

Salt Lake County currently shows 0 Superfund sites, 1 imported facility profile, and 0 lbs in loaded TRI releases.

0 cleanup pages 1 facilities 0 lbs
Gillette

Lawrence County

Lawrence County currently shows 0 Superfund sites, 1 imported facility profile, and 0 lbs in loaded TRI releases.

0 cleanup pages 1 facilities 0 lbs
Unknown

Unknown County

Unknown County currently shows 0 Superfund sites, 1 imported facility profile, and 0 lbs in loaded TRI releases.

0 cleanup pages 1 facilities 0 lbs
Jackson

Chautauqua County

Chautauqua County currently shows 0 Superfund sites, 1 imported facility profile, and 0 lbs in loaded TRI releases.

0 cleanup pages 1 facilities 0 lbs
Sheridan

Brazoria County

Brazoria County currently shows 0 Superfund sites, 1 imported facility profile, and 0 lbs in loaded TRI releases.

0 cleanup pages 1 facilities 0 lbs
Cheyenne

Loudon County

Loudon County currently shows 0 Superfund sites, 1 imported facility profile, and 0 lbs in loaded TRI releases.

0 cleanup pages 1 facilities 0 lbs
Top facilities

Featured facility profiles

  • Significant Violation TRI + Clean Air Act + RCRA

    Hf Sinclair Parco Refining Co Llc

    Significant Violation across 12 of the last 12 quarters, with $431,500 in recorded penalties.

    339,174 lbs $431,500 penalties
  • Significant Violation TRI + Clean Air Act + Clean Water Act

    Jim Bridger Plant

    Significant Violation across 12 of the last 12 quarters, with $12,500 in recorded penalties.

    422,121 lbs $12,500 penalties
  • Significant noncompliance TRI + Clean Air Act

    Basin Electric Power Cooperative - Laramie River Station

    Significant noncompliance across 8 of the last 12 quarters, with $45,000 in recorded penalties.

    1,851,510 lbs $45,000 penalties
  • Violation Identified TRI + Clean Air Act + Clean Water Act + RCRA

    Pacificorp - Naughton Plant

    Violation Identified across 12 of the last 12 quarters in the imported ECHO record.

    455,271 lbs $0 penalties
Violation pages

State-level enforcement entry points

  • Clean Air Act violations in Wyoming

    Wyoming facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.

    Air-program pages are where odor, smoke, and neighborhood exposure searches turn into specific facility histories.

  • Clean Water Act violations in Wyoming

    Wyoming facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.

    Water-permit pages convert raw monitoring and discharge fields into a public-facing entry point.

  • RCRA violations in Wyoming

    Wyoming facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.

    RCRA pages widen the site beyond release-volume stories and into storage, disposal, and hazardous-waste compliance.