EPA Air · inspections by county and year
Air-emissions inspections in Warren County, Pennsylvania, 2025
- 24Inspections
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 Warren County, Pennsylvania 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 Warren County facility page.
Warren County, Pennsylvania, 2025
Air-emissions inspections in Warren County, other years
Air-emissions inspections recorded in Warren County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-14 | ALLEGHENY AGGREGATE INC/PITTSFIELD — high-priority violation on file | FCE On-Site | State |
| 2025-11-03 | NATL FUEL GAS SUPPLY CORP/ROYSTONE COMP STA | FCE On-Site | State |
| 2025-08-18 | OWS ACQUISITION CO LLC/LAMOREE COMP STA | PCE Off-Site | State |
| 2025-08-01 | WARREN GENERATION LLC/WARREN COMBUSTION TURBINE | FCE On-Site | State |
| 2025-07-17 | ELLWOOD NATL FORGE/IRVINE | PCE On-Site Monitoring/Sampling | State |
| 2025-06-26 | UNITED REFINING CO/WARREN PLT | PCE On-Site Monitoring/Sampling | U.S. EPA |
| 2025-05-12 | OWS ENERGY LLC/SWART COMP STA | PCE Off-Site | State |
| 2025-04-29 | IA CONST CORP/STARBRICK PLT | PCE Off-Site | State |
| 2025-04-29 | IA CONST CORP/GARLAND MINE | PCE Off-Site | State |
| 2025-04-22 | PA DPW/WARREN STATE HOSP | PCE Off-Site | State |
| 2025-04-21 | MINARD RUN OIL CO/ZIMMERMAN HILL STA | PCE Off-Site | State |
| 2025-04-21 | SUPERIOR TIRE & RUBBER/WARREN | PCE Off-Site | State |
| 2025-04-21 | LIGNETICS OF NEW ENGLAND/YOUNGSVILLE | PCE Off-Site | State |
| 2025-04-18 | MAUSER USA LLC/WARREN PLT | PCE Off-Site | State |
| 2025-04-10 | MAUSER USA LLC/WARREN PLT | FCE On-Site | State |
| 2025-04-09 | NATL FUEL GAS SUPPLY CORP/ROYSTONE COMP STA | PCE Off-Site | State |
| 2025-04-09 | WARREN GENERATION LLC/WARREN COMBUSTION TURBINE | PCE Off-Site | State |
| 2025-04-08 | ELLWOOD NATL FORGE/IRVINE | PCE Off-Site | State |
| 2025-04-08 | PPP FUTURE DEV INC/WARREN | PCE Off-Site | State |
| 2025-04-08 | OWS ACQUISITION CO LLC/LAMOREE COMP STA | PCE Off-Site | State |
| 2025-04-07 | ELKHORN GAS PROC LLC/ROYSTONE | PCE Off-Site | State |
| 2025-03-19 | ELKHORN GAS PROC LLC/KEYSTONE | PCE Off-Site | State |
| 2025-03-11 | PAPCO INC/WARREN STA | PCE Off-Site | State |
| 2025-01-08 | SUPERIOR TIRE & RUBBER CORP/W HARMAR ST FAC | PCE On-Site Monitoring/Sampling | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.