Pollution in Carbon County, Wyoming

Carbon County contains 79 EPA-regulated facilities, 5 of which are currently flagged for significant noncompliance. The county also hosts 0 Superfund sites and 3 TRI chemical reporters. EPA has assessed $5.7M in lifetime penalties and TRI reporters disclosed roughly 353.6k lb of on-site releases. That facility count is near the Wyoming state average of 68 per county.

Superfund0NPL sites
TRI Facilities3reporters
EPA Facilities79regulated
Sig. Violators5current SNC

Largest releasers

FacilityCityOn-site (lb)Status
Hf Sinclair Parco Refining Co LlcSinclair339.2kSig. violation
Echo Springs Gas PlantCarbon14.4kCompliant

Significant violators

FacilityCityPenaltiesLast Inspected
Hf Sinclair Parco Refining Co LlcSinclair$431.5k2025-08-19
Town Of Dixon Wastewater Treatment LagoonDixon$02025-11-17
Mahoney Unit(Unknown City)$02021-10-29
Baggs Wastewater LagoonsBaggs$02025-11-06
Transwest Express Lntp 2025 Construction Project(Unknown City)$0