EPA Air · inspections by county and year
Air-emissions inspections in Boyd County, Kentucky, 2025
- 8Inspections
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 Boyd County, Kentucky during 2025. 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 Boyd County facility page.
Air-emissions inspections in Boyd County, other years
Air-emissions inspections recorded in Boyd County, Kentucky, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-18 | MARATHON PETROLEUM CO LLC - CATLETTSBURG REFINING — high-priority violation on file | FCE On-Site | State |
| 2025-09-18 | AIR PRODUCTS & CHEMICALS INC - CATLETTSBURG HYDROGEN PLANT | FCE On-Site | State |
| 2025-09-05 | CALGON CARBON CORPORATION | FCE On-Site | State |
| 2025-08-29 | VGP HOLDINGS LLC - VALVOLINE ENGINE TEST LABORATORY | FCE On-Site | State |
| 2025-08-06 | BIG RUN POWER PRODUCERS LLC | FCE On-Site | State |
| 2025-04-02 | HUNTINGTON ALLOYS CORP | FCE On-Site | State |
| 2025-02-12 | TN GAS PIPELINE CO LLC - STATION 114 | FCE On-Site | State |
| 2025-01-28 | RIVER METALS RECYCLING - ASHLAND | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.