County page
Sweetwater County
Sweetwater County currently shows 0 Superfund sites, 164 imported facility profiles, and 2,813,624 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Sweetwater County.
The latest loaded TRI year is 2024, with 2,813,624 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
Jim Bridger Plant
Significant Violation across 12 of the last 12 quarters, with $12,500 in recorded penalties.
Big Island Mine & Refinery (sisecam Wyoming Llc)
Significant Violation across 12 of the last 12 quarters, with $34,000 in recorded penalties.
General Chemical
Significant Violation across 7 of the last 12 quarters, with $845,000 in recorded penalties.
Fmc Wyoming Corporation - Green River Wyoming Facility
Significant noncompliance across 7 of the last 12 quarters, with $15,400 in recorded penalties.
Church & Dwight Co. Inc. Green River Sodium Products Plant
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Lagoon Road Yard
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Pacific Soda Isr R&d Project
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Stansbury Mine
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Clearview Improvement Service
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Eden Saloon
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Farson Eden School
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Farson Mobile Home Court
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Granger, Town of
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Lewis Mobile Home Park
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Little America Corp (sinclair Oil Corp)
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Superior, Town of
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Tata Chemicals Soda Ash Partners, Llc-treatment Plant #1
Significant noncompliance across 11 of the last 12 quarters in the imported ECHO record.
Wamsutter, Town of
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Alchem Mine
Significant noncompliance across 9 of the last 12 quarters in the imported ECHO record.
Fmc Granger
Significant Violation across 9 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Hydrogen fluoride | TRI-listed chemical | 2 | 1,240,872 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 2 | 422,297 lbs |
| Zinc compounds | TRI-listed chemical | 2 | 296,821 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 2 | 274,890 lbs |
| Ammonia | TRI-listed chemical | 2 | 192,031 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 2 | 135,230 lbs |
| Manganese compounds | TRI-listed chemical | 2 | 88,680 lbs |
| Vanadium compounds | TRI-listed chemical | 2 | 42,977 lbs |
| Nickel compounds | Metals and metal compounds | 2 | 36,038 lbs |
| Lead compounds | Metals and metal compounds | 3 | 20,883 lbs |
| n-Hexane | TRI-listed chemical | 2 | 16,747 lbs |
| Selenium compounds | TRI-listed chemical | 1 | 13,318 lbs |
| Arsenic compounds | TRI-listed chemical | 1 | 9,922 lbs |
| Chlorine | TRI-listed chemical | 2 | 8,472 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 4,439 lbs |
| Toluene | Volatile organic compound | 2 | 3,878 lbs |
| Benzene | Volatile organic compound | 2 | 3,553 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 2 | 1,584 lbs |
| Methanol | TRI-listed chemical | 1 | 270 lbs |
| Mercury | TRI-listed chemical | 1 | 132 lbs |
Violation pages
State-level violation context tied to this county
-
Clean Air Act violations in Wyoming
Wyoming facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
-
Clean Water Act violations in Wyoming
Wyoming facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
-
RCRA violations in Wyoming
Wyoming facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.