Environmental compliance · county
Environmental compliance in Missoula County
621 active EPA-regulated sites in Missoula County, Montana: 42 with an identified violation, 2 in significant violation, 89 inspections and $5.3 million in penalties over five years — EPA ECHO, as of October 18, 2026.
How many facilities in Missoula County, Montana are regulated by the EPA, and how many are in violation (as of October 18, 2026)?
How many active facilities in Missoula County, Montana fall under each EPA program?
A facility can be in several programs.
| Program | Active sites |
|---|---|
| Air (Clean Air Act) | 20 |
| Water discharge permits (Clean Water Act, NPDES) | 261 |
| Hazardous waste (RCRA) | 150 |
| Drinking water systems (SDWA) | 211 |
| Toxics Release Inventory reporters | 4 |
| Greenhouse gas reporters (GHGRP) | 1 |
Which large facilities in Missoula County, Montana does the EPA track, and are they in violation?
| Facility | Compliance status | Quarters in violation (of 12) | Penalties, 5 years |
|---|---|---|---|
| CITY OF MISSOULA WWTF NO EXPOSURE Missoula, MT | Violation Identified | 3 | $1,400 |
| ROSEBURG FOREST PRODUCTS Missoula, MT | No Violation Identified | 1 | – |
| ALLIED WASTE SYSTEMS Missoula, MT | No Violation Identified | 0 | – |
All figures for Missoula County · Montana · United States
EPA Enforcement and Compliance History Online (ECHO), weekly national export. Counts cover active sites in the Facility Registry Service; inspections, formal actions and penalties cover the last five years, quarters in violation the last three years. The EPA attributes a case that covers several facilities to each of them; area penalty totals here count an amount shared through the same federal case once, facility figures show the amount attributed to that facility. Large facilities are Clean Air Act majors, Clean Water Act majors and large hazardous waste generators or handlers. Source record.
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