EPA Air · stack tests by county and year
Air-emissions stack tests in Harrison County, Ohio, 2025
- 199Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Harrison County, Ohio 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 Harrison County facility page.
Harrison County, Ohio, 2025
Air-emissions stack tests in Harrison County, other years
Air-emissions stack tests recorded in Harrison County, Ohio, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-11 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-12-11 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-12-11 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-12-11 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-12-11 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-12-11 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-12-08 | GULFPORT APPALACHIA, LLC - BOY SCOUT WELL PAD | Pass | State |
| 2025-12-08 | GULFPORT APPALACHIA, LLC - BOY SCOUT WELL PAD | Pass | State |
| 2025-12-08 | GULFPORT APPALACHIA, LLC - BOY SCOUT WELL PAD | Pass | State |
| 2025-11-15 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-11-15 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-11-15 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-11-14 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-11-14 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-11-14 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-28 | EOG RESOURCES, INC. - SHC ENTERPRISES 32-13-6 PAD | Pass | State |
| 2025-10-28 | EOG RESOURCES, INC. - SHC ENTERPRISES 32-13-6 PAD | Pass | State |
| 2025-10-28 | EOG RESOURCES, INC. - SHC ENTERPRISES 32-13-6 PAD | Pass | State |
| 2025-10-28 | EOG RESOURCES, INC. - GUTHRIE HN FRA PAD | Pass | State |
| 2025-10-28 | EOG RESOURCES, INC. - GUTHRIE HN FRA PAD | Pass | State |
| 2025-10-28 | EOG RESOURCES, INC. - GUTHRIE HN FRA PAD | Pass | State |
| 2025-10-16 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | Pass | State |
| 2025-10-16 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | Pass | State |
| 2025-10-16 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | Pass | State |
| 2025-10-14 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-14 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-14 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-14 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-14 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-14 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-14 | ASCENT RESOURCES - DOMINO CDZ HR | Pass | State |
| 2025-10-14 | ASCENT RESOURCES - DOMINO CDZ HR | Pass | State |
| 2025-10-14 | ASCENT RESOURCES - DOMINO CDZ HR | Pass | State |
| 2025-10-13 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-13 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-13 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-13 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-13 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-13 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-13 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-10-13 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | MARKWEST ARROWHEAD COMPRESSOR STATION | Pass | State |
| 2025-09-11 | EOG RESOURCES, INC. - DEERSVILLE HN FRA PAD | Pass | State |
| 2025-09-11 | EOG RESOURCES, INC. - DEERSVILLE HN FRA PAD | Pass | State |
| 2025-09-04 | EOG RESOURCES, INC. - HN STO 26 12-11-6 SOUTH PAD | Pass | State |
| 2025-09-04 | EOG RESOURCES, INC. - HN STO 26 12-11-6 SOUTH PAD | Pass | State |
| 2025-09-02 | BLUE RACER MIDSTREAM LLC - HFS#1 (CADIZ B) | Pass | State |
| 2025-09-02 | BLUE RACER MIDSTREAM LLC - HFS#1 (CADIZ B) | Pass | State |
| 2025-09-02 | BLUE RACER MIDSTREAM LLC - HFS#1 (CADIZ B) | Pass | State |
| 2025-08-25 | EOG RESOURCES, INC. - TOWE 29-12-6 PAD | Pass | State |
| 2025-08-25 | EOG RESOURCES, INC. - TOWE 29-12-6 PAD | Pass | State |
| 2025-08-25 | EOG RESOURCES, INC. - TOWE 29-12-6 PAD | Pass | State |
| 2025-08-20 | EOG RESOURCES INC - GAMBIT CTB | Pass | State |
| 2025-08-20 | EOG RESOURCES INC - GAMBIT CTB | Pass | State |
| 2025-08-20 | EOG RESOURCES INC - GAMBIT CTB | Pass | State |
| 2025-08-20 | ASCENT RESOURCES - UTICA LLC - BOUSKA FRE HR | Pass | State |
| 2025-08-20 | ASCENT RESOURCES - UTICA LLC - BOUSKA FRE HR | Pass | State |
| 2025-08-20 | ASCENT RESOURCES - UTICA LLC - BOUSKA FRE HR | Pass | State |
| 2025-08-20 | ASCENT RESOURCES - UTICA LLC - BOUSKA FRE HR | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-13 | WILLIAMS ARCHER COMPRESSOR STATION | Pass | State |
| 2025-08-08 | GULFPORT APPALACHIA, LLC - KAGE PAD | Pass | State |
| 2025-08-08 | GULFPORT APPALACHIA, LLC - KAGE PAD | Pass | State |
| 2025-08-08 | GULFPORT APPALACHIA, LLC - KAGE PAD | Pass | State |
| 2025-08-07 | EOG RESOURCES, INC. - ADDY 9-12-6 PAD | Pass | State |
| 2025-08-07 | EOG RESOURCES, INC. - ADDY 9-12-6 PAD | Pass | State |
| 2025-06-19 | BLUE RACER MIDSTREAM, LLC - MIZER STATION | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.