EPA Air · inspections by county and year
Air-emissions inspections in Washington County, Ohio, 2026
- 11Inspections
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 Washington County, Ohio during 2026. 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 Washington County facility page.
Washington County, Ohio, 2026
Air-emissions inspections in Washington County, other years
Air-emissions inspections recorded in Washington County, Ohio, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-27 | FERROGLOBE USA METALLURGICAL, INC. | FCE On-Site | State |
| 2026-08-12 | FERROGLOBE USA METALLURGICAL, INC. | PCE On-Site | State |
| 2026-07-24 | ORION ENGINEERED CARBONS LLC — high-priority violation on file | FCE On-Site | State |
| 2026-06-18 | ERGON TERMINALING, INC. - MARIETTA | FCE On-Site | State |
| 2026-06-16 | ERGON MIDSTREAM, LLC ¿ BELLS RUN TERMINAL | FCE On-Site | State |
| 2026-06-16 | ERGON MIDSTREAM, LLC ¿ BELLS RUN TERMINAL | PCE On-Site | State |
| 2026-06-04 | ERGON TERMINALING, INC. - MARIETTA | PCE On-Site | State |
| 2026-05-13 | ORION ENGINEERED CARBONS LLC — high-priority violation on file | PCE On-Site | U.S. EPA |
| 2026-04-22 | ORION ENGINEERED CARBONS LLC — high-priority violation on file | PCE On-Site | State |
| 2026-03-12 | AMERICAS STYRENICS, LLC | FCE On-Site | State |
| 2026-02-26 | AMERICAS STYRENICS, LLC | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.