EPA Air · inspections by county and year
Air-emissions inspections in Yellowstone County, Montana, 2020
- 7Inspections
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 2020. 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, 2020
- Stack tests 74
Air-emissions inspections in Yellowstone County, other years
Air-emissions inspections recorded in Yellowstone County, Montana, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-10-28 | BILLINGS REFINERY | PCE Off-Site | State |
| 2020-09-17 | PAR MONTANA BILLINGS REFINERY | FCE On-Site | State |
| 2020-09-11 | BILLINGS TRANSPORTATION OPERATIONS | FCE On-Site | State |
| 2020-08-12 | CITY OF BILLINGS REGIONAL LANDFILL | FCE On-Site | State |
| 2020-07-14 | BILLINGS REFINERY | PCE Off-Site | State |
| 2020-07-14 | PAR MONTANA BULK TERMINAL | FCE On-Site | State |
| 2020-06-12 | BILLINGS TRANSPORTATION OPERATIONS | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.