EPA Air · inspections by county and year
Air-emissions inspections in Elk County, Pennsylvania, 2025
- 44Inspections
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 Elk 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 Elk County facility page.
Elk County, Pennsylvania, 2025
- Stack tests 17
Air-emissions inspections in Elk County, other years
Air-emissions inspections recorded in Elk County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-27 | MERSEN USA/ST MARYS | PCE Off-Site | State |
| 2025-10-03 | GRAFTECH USA LLC/ST MARYS | PCE Off-Site | State |
| 2025-09-25 | AGRIPOWER MFG & SVC INC/ST MARYS | FCE On-Site | State |
| 2025-09-15 | DOMTAR PAPER CO/JOHNSONBURG MILL — high-priority violation on file | PCE Off-Site | State |
| 2025-09-09 | PIN OAK ENERGY PARTNERS LLC/ CENTRAL FAC | PCE On-Site Monitoring/Sampling | State |
| 2025-08-05 | BLUEWATER THERMAL SOLUTIONS | PCE Off-Site | State |
| 2025-08-04 | GRAFTECH USA LLC/ST MARYS | PCE Off-Site | State |
| 2025-08-04 | MERSEN USA/ST MARYS | PCE Off-Site | State |
| 2025-06-30 | KEYSTONE POWDERED METAL CO/ST MARYS | PCE Off-Site | State |
| 2025-05-30 | EASTERN GAS TRANS & STORAGE INC/ARDELL COMP STA/ELK | PCE Off-Site | State |
| 2025-05-29 | SGL CARBON CORP/ST MARYS PLT | PCE Off-Site | State |
| 2025-05-20 | ALPHA PRECISION GROUP SINTERED METALS | FCE On-Site | State |
| 2025-05-05 | KC MIDSTREAM SOLUTIONS LLC/OVERBEK STA | FCE On-Site | State |
| 2025-04-29 | MERSEN USA/ST MARYS | PCE Off-Site | State |
| 2025-04-28 | DOMTAR PAPER CO/JOHNSONBURG MILL — high-priority violation on file | PCE Off-Site | State |
| 2025-04-24 | GRAFTECH USA LLC/ST MARYS | PCE Off-Site | State |
| 2025-04-22 | DOMTAR PAPER CO/JOHNSONBURG MILL — high-priority violation on file | PCE Off-Site | State |
| 2025-04-16 | GRAFTECH USA LLC/ST MARYS | PCE Off-Site | State |
| 2025-04-11 | LONGHORN PAD C/ELK | PCE On-Site Monitoring/Sampling | State |
| 2025-04-09 | NATL FUEL GAS SUPPLY/LAMONT COMP STA | PCE Off-Site | State |
| 2025-04-09 | NATL FUEL GAS SUPPLY/BOWEN COMP STA | PCE Off-Site | State |
| 2025-04-09 | NFG MIDSTREAM CLERMONT LLC/CLERMONT WEST COMP STA | PCE Off-Site | State |
| 2025-03-24 | GREENTREE LDFL LLC/KERSEY | PCE Off-Site | State |
| 2025-03-24 | MERSEN USA/ST MARYS | PCE Off-Site | State |
| 2025-03-13 | DOMTAR PAPER CO/JOHNSONBURG MILL — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2025-03-12 | NATL FUEL GAS SUPPLY/ISLAND RUN | PCE Off-Site | State |
| 2025-03-12 | NATL FUEL GAS SUPPLY/BOONE MTN COMP STA | PCE Off-Site | State |
| 2025-03-11 | PIN OAK ENERGY/MT JEWETT INTERCONNECT STA | PCE Off-Site | State |
| 2025-03-11 | KC MIDSTREAM SOLUTIONS LLC/OVERBEK STA | PCE Off-Site | State |
| 2025-03-11 | PIN OAK ENERGY PARTNERS LLC/OWLS NEST COMP STA — high-priority violation on file | PCE Off-Site | State |
| 2025-03-04 | EQT PRODUCTION LLC/BENEZETTE COMP STA | PCE Off-Site | State |
| 2025-03-04 | ALLEGHENY COATINGS SERVIDEA DR FAC/ELK | PCE Off-Site | State |
| 2025-03-03 | AMPHENOL THERMOMETRICS INC/ST MARYS | PCE Off-Site | State |
| 2025-02-27 | PIN OAK ENERGY PARTNERS LLC/ CENTRAL FAC | PCE Off-Site | State |
| 2025-02-25 | SGL CARBON CORP/ST MARYS PLT | PCE On-Site Monitoring/Sampling | State |
| 2025-02-21 | BLUEWATER THERMAL SOLUTIONS | PCE Off-Site | State |
| 2025-02-21 | SPEER CARBON CO LLC/ST MARYS | PCE Off-Site | State |
| 2025-02-19 | SGL CARBON CORP/ST MARYS PLT | PCE On-Site Monitoring/Sampling | State |
| 2025-02-19 | SGL CARBON CORP/ST MARYS PLT | PCE On-Site Monitoring/Sampling | State |
| 2025-02-18 | EASTERN GAS TRANS & STORAGE INC/ARDELL COMP STA/ELK | PCE Off-Site | State |
| 2025-02-04 | MERSEN USA/ST MARYS | PCE Off-Site | State |
| 2025-01-30 | GRAFTECH USA LLC/ST MARYS | PCE Off-Site | State |
| 2025-01-23 | EASTERN GAS TRANS & STORAGE INC/ARDELL COMP STA/ELK | FCE On-Site | State |
| 2025-01-21 | GRAFTECH USA LLC/ST MARYS | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.