County page
Missoula County
Missoula County currently shows 2 Superfund sites, 159 imported facility profiles, and 32,049 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 Missoula County.
The latest loaded TRI year is 2024, with 32,049 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
Milltown Reservoir Sediments
Milltown Reservoir Sediments is in EPA's Superfund layer for Milltown, MT. Live ingestion currently includes the official EPA detail links and geocoded site record.
Smurfit Stone Mill Frenchtown
Smurfit Stone Mill Frenchtown is in EPA's Superfund layer for Missoula, MT. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Bfs Group Llc – Missoula Mt Truss/mw/panel
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Billingsley Placer Mine
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Clark Fork Site
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
L S Jensen Construction and Ready Mix Missoula International Airport
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Mill Creek Meadows Subdivision
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Missoula County
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Peak Health & Wellness Center Sewer System
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
United Parcel Service-missoula
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Woody Mountain Court
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Catlin Street Mobile Court
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Double Arrow Pro Shop
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Eastview Hoa Missoula
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Jim and Marys Rv Park
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Mvp Holding Llc-treatment Plant
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Peak Health and Wellness Center-treatment Plant Disinfection
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Renae Court Subdivision
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Spring Meadows County Water District
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Swlo and Main Office
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Twin Tree Mobile Home Park
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Valley Water System the
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Methanol | TRI-listed chemical | 2 | 19,035 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 8,412 lbs |
| n-Hexane | TRI-listed chemical | 1 | 1,360 lbs |
| Toluene | Volatile organic compound | 1 | 1,030 lbs |
| Benzene | Volatile organic compound | 1 | 790 lbs |
| Phenol | TRI-listed chemical | 1 | 590 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 490 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 186 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 78 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 1 | 57 lbs |
| Naphthalene | TRI-listed chemical | 1 | 10 lbs |
| Cumene | TRI-listed chemical | 1 | 8 lbs |
| Lead | Metals and metal compounds | 1 | 2 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 2 | 1 lbs |
| Benzo[g, h, i]perylene | TRI-listed chemical | 2 | 0 lbs |
| Lead compounds | Metals and metal compounds | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Montana
Montana facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Montana
Montana facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Montana
Montana facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.