EPA Air · stack tests by county and year
Air-emissions stack tests in Harrison County, Ohio, 2026
- 159Stack 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 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 Harrison County facility page.
Air-emissions stack tests in Harrison County, other years
Air-emissions stack tests recorded in Harrison County, Ohio, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-29 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | Pass | State |
| 2026-07-29 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | Pass | State |
| 2026-07-29 | ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD | Pass | State |
| 2026-07-29 | ASCENT RESOURCES - UTICA LLC - BANJO SHC HR | Pass | State |
| 2026-07-29 | ASCENT RESOURCES - UTICA LLC - BANJO SHC HR | Pass | State |
| 2026-07-29 | ASCENT RESOURCES - UTICA LLC - BANJO SHC HR | Pass | State |
| 2026-07-21 | EOG RESOURCES, INC. - KIDD 21-12-6 PAD | Pass | State |
| 2026-07-21 | EOG RESOURCES, INC. - KIDD 21-12-6 PAD | Pass | State |
| 2026-07-21 | EOG RESOURCES, INC. - KIDD 21-12-6 PAD | Pass | State |
| 2026-07-16 | EOG RESOURCES, INC. - E CLARK SOUTH CTB | Pass | State |
| 2026-07-16 | EOG RESOURCES, INC. - E CLARK SOUTH CTB | Pass | State |
| 2026-07-16 | EOG RESOURCES, INC. - E CLARK SOUTH CTB | Pass | State |
| 2026-06-15 | ASCENT RESOURCES - UTICA LLC - RED HILL FARMS 1-3N-1W | Pass | State |
| 2026-06-15 | ASCENT RESOURCES - UTICA LLC - RED HILL FARMS 1-3N-1W | Pass | State |
| 2026-06-15 | ASCENT RESOURCES - UTICA LLC - RED HILL FARMS 1-3N-1W | Pass | State |
| 2026-06-12 | BLUE RACER MIDSTREAM, LLC - MIZER STATION | Pass | State |
| 2026-06-12 | BLUE RACER MIDSTREAM, LLC - MIZER STATION | Pass | State |
| 2026-06-12 | BLUE RACER MIDSTREAM, LLC - MIZER STATION | Pass | State |
| 2026-06-10 | BLUE RACER MIDSTREAM LLC - HFS#3 (ATHENS B) | Pass | State |
| 2026-06-10 | BLUE RACER MIDSTREAM LLC - HFS#3 (ATHENS B) | Pass | State |
| 2026-06-10 | BLUE RACER MIDSTREAM LLC - HFS#3 (ATHENS B) | Pass | State |
| 2026-06-09 | BLUE RACER MIDSTREAM LLC - HFS#2 | Pass | State |
| 2026-06-09 | BLUE RACER MIDSTREAM LLC - HFS#2 | Pass | State |
| 2026-06-09 | BLUE RACER MIDSTREAM LLC - HFS#2 | Pass | State |
| 2026-06-02 | EOG RESOURCES, INC. - KIDD 21-12-6 PAD | Pass | State |
| 2026-06-02 | EOG RESOURCES, INC. - KIDD 21-12-6 PAD | Pass | State |
| 2026-06-02 | EOG RESOURCES, INC. - KIDD 21-12-6 PAD | Pass | State |
| 2026-05-27 | EOG RESOURCES, INC. - GOODING CTB | Pass | State |
| 2026-05-27 | EOG RESOURCES, INC. - GOODING CTB | Pass | State |
| 2026-05-27 | EOG RESOURCES, INC. - GOODING CTB | Pass | State |
| 2026-05-26 | EOG RESOURCES, INC. - GOODING CTB | Pass | State |
| 2026-05-26 | EOG RESOURCES, INC. - GOODING CTB | Pass | State |
| 2026-05-26 | EOG RESOURCES, INC. - GOODING CTB | Pass | State |
| 2026-05-19 | EOG RESOURCES, INC. - E CLARK SOUTH CTB | Pass | State |
| 2026-05-19 | EOG RESOURCES, INC. - E CLARK SOUTH CTB | Pass | State |
| 2026-05-19 | EOG RESOURCES, INC. - E CLARK SOUTH CTB | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-05-01 | MARKWEST YODER COMPRESSOR STATION | Pass | State |
| 2026-04-28 | EOG RESOURCES, INC. - GUTHRIE HN FRA PAD | Pass | State |
| 2026-04-28 | EOG RESOURCES, INC. - GUTHRIE HN FRA PAD | Pass | State |
| 2026-04-28 | EOG RESOURCES, INC. - GUTHRIE HN FRA PAD | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-04-23 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - BEACON CDZ HR | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - UTICA LLC - VICTORIA ATH HR | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - UTICA LLC - VICTORIA ATH HR | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - UTICA LLC - VICTORIA ATH HR | Pass | State |
| 2026-03-24 | ASCENT RESOURCES-UTICA, LLC - ALPHA ATH HR | Pass | State |
| 2026-03-24 | ASCENT RESOURCES-UTICA, LLC - ALPHA ATH HR | Pass | State |
| 2026-03-24 | ASCENT RESOURCES-UTICA, LLC - ALPHA ATH HR | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - SHEPORGI GRN HR | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - SHEPORGI GRN HR | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - SHEPORGI GRN HR | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST HARRISON WEST COMPRESSOR STATION | Pass | State |
| 2026-03-12 | MARKWEST LAKE COMPRESSOR 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.