EPA Air · inspections by county and year
Air-emissions inspections in Yellowstone County, Montana, 2024
- 6Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Yellowstone County, Montana during 2024. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Yellowstone County facility page.
Yellowstone County, Montana, 2024
- Stack tests 82
Air-emissions inspections in Yellowstone County, other years
Air-emissions inspections recorded in Yellowstone County, Montana, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-10-15 | YELLOWSTONE COUNTY GENERATING STATION | FCE On-Site | State |
| 2024-09-24 | CHS INC REFINERY LAUREL | FCE On-Site | State |
| 2024-09-17 | CITY OF BILLINGS REGIONAL LANDFILL | FCE On-Site | State |
| 2024-08-26 | PAR MONTANA BULK TERMINAL | PCE Off-Site | State |
| 2024-08-15 | BILLINGS TRANSPORTATION OPERATIONS | FCE On-Site | State |
| 2024-05-24 | PAR MONTANA BULK TERMINAL | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.