EPA Air · stack tests by state, industry and year
Oil and gas extraction (NAICS 2111): stack tests in Ohio, 2026
- 488Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2026 at a Ohio source whose primary industry code is NAICS 2111. A facility filing more than one industry code is counted under the first one on its record.
Oil and gas extraction (NAICS 2111) in Ohio, other years
Other industries in Ohio, 2026
- Pipeline transportation (NAICS 4862) 227
- Mining support (NAICS 2131) 156
- Utilities (NAICS 2212) 91
- Electrical equipment and appliance manufacturing (NAICS 3359) 75
- Primary metal manufacturing (NAICS 3311) 56
- Waste management and remediation (NAICS 5622) 54
- Nonmetallic mineral product manufacturing (NAICS 3271) 38
- Nonmetallic mineral product manufacturing (NAICS 3272) 36
- Utilities (NAICS 2211) 32
- Chemical manufacturing (NAICS 3251) 27
- Primary metal manufacturing (NAICS 3315) 22
- Utilities (NAICS 2213) 19
- National security and international affairs (NAICS 9281) 14
- Plastics and rubber products manufacturing (NAICS 3262) 11
- Primary metal manufacturing (NAICS 3313) 11
- Warehousing and storage (NAICS 4931) 9
- Plastics and rubber products manufacturing (NAICS 3261) 8
- Transportation equipment manufacturing (NAICS 3361) 7
- Chemical manufacturing (NAICS 3255) 7
- Paper manufacturing (NAICS 3222) 6
- Food manufacturing (NAICS 3112) 6
- Nonmetallic mineral product manufacturing (NAICS 3274) 5
- Primary metal manufacturing (NAICS 3312) 5
- Educational services (NAICS 6113) 5
- Nonmetallic mineral product manufacturing (NAICS 3279) 5
- Petroleum and coal products manufacturing (NAICS 3241) 5
- Transportation equipment manufacturing (NAICS 3364) 5
- Chemical manufacturing (NAICS 3252) 4
- Fabricated metal product manufacturing (NAICS 3324) 4
- Wood product manufacturing (NAICS 3219) 3
- Professional, scientific and technical services (NAICS 5413) 3
- Repair and maintenance (NAICS 8113) 3
- Food manufacturing (NAICS 3115) 3
- Fabricated metal product manufacturing (NAICS 3328) 3
- Furniture and related product manufacturing (NAICS 3371) 3
Air-emissions stack tests recorded in Ohio, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-04-29 | EOG RESOURCES, INC. - PEARLEY TC PER PAD | STILLWATER, Tuscarawas, OH | Pass | State |
| 2026-04-29 | EOG RESOURCES, INC. - PEARLEY TC PER PAD | STILLWATER, Tuscarawas, OH | Pass | State |
| 2026-04-28 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | POLAND, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2026-04-28 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | POLAND, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2026-04-28 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | POLAND, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2026-04-28 | EOG RESOURCES, INC. - GUTHRIE HN FRA PAD | DEERSVILLE, Harrison, OH | Pass | State |
| 2026-04-28 | EOG RESOURCES, INC. - GUTHRIE HN FRA PAD | DEERSVILLE, Harrison, OH | Pass | State |
| 2026-04-28 | EOG RESOURCES, INC. - GUTHRIE HN FRA PAD | DEERSVILLE, Harrison, OH | Pass | State |
| 2026-04-23 | ASCENT RESOURCES - UTICA LLC - SEABRIGHT CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2026-04-23 | ASCENT RESOURCES - UTICA LLC - SEABRIGHT CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2026-04-23 | ASCENT RESOURCES - UTICA LLC - SEABRIGHT CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2026-04-23 | ASCENT RESOURCES - UTICA LLC - SMITH CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2026-04-23 | ASCENT RESOURCES - UTICA LLC - SMITH CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2026-04-23 | ASCENT RESOURCES - UTICA LLC - SMITH CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2026-04-23 | ASCENT RESOURCES - UTICA LLC - OBOY CLR BL WELLPAD | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-04-23 | ASCENT RESOURCES - UTICA LLC - OBOY CLR BL WELLPAD | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-04-23 | ASCENT RESOURCES - UTICA LLC - OBOY CLR BL WELLPAD | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-04-22 | ASCENT RESOURCES - UTICA LLC - BOROVICH RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-04-22 | ASCENT RESOURCES - UTICA LLC - BOROVICH RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-04-22 | ASCENT RESOURCES - UTICA LLC - BOROVICH RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-04-22 | ASCENT RESOURCES - UTICA LLC - BLAYNEY WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-04-22 | ASCENT RESOURCES - UTICA LLC - BLAYNEY WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-04-22 | ASCENT RESOURCES - UTICA LLC - BLAYNEY WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-04-21 | HILCORP ENERGY - ELK RUN WERTZ PRODUCTION FACILITY | LISBON, Columbiana, OH | Pass | State |
| 2026-04-21 | HILCORP ENERGY - ELK RUN WERTZ PRODUCTION FACILITY | LISBON, Columbiana, OH | Pass | State |
| 2026-04-21 | HILCORP ENERGY - ELK RUN WERTZ PRODUCTION FACILITY | LISBON, Columbiana, OH | Pass | State |
| 2026-04-21 | ASCENT RESOURCES - UTICA LLC - TARPLEY OXF GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2026-04-21 | ASCENT RESOURCES - UTICA LLC - TARPLEY OXF GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2026-04-21 | ASCENT RESOURCES - UTICA LLC - TARPLEY OXF GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-14 | AUGUSTA COMPRESSOR FACILITY- UTICA GAS SERVICES, L.L.C. | EAST, TOWNSHIP OF, Carroll, OH | Pass | State |
| 2026-04-02 | EOG RESOURCES, INC - INDIGO CTB | MALVERN, Carroll, OH | Pass | State |
| 2026-04-02 | EOG RESOURCES, INC - INDIGO CTB | MALVERN, Carroll, OH | Pass | State |
| 2026-04-02 | EOG RESOURCES, INC - INDIGO CTB | MALVERN, Carroll, OH | Pass | State |
| 2026-03-31 | RUFENER PAD 952860 | SARDIS, Monroe, OH | Pass | State |
| 2026-03-31 | RUFENER PAD 952860 | SARDIS, Monroe, OH | Pass | State |
| 2026-03-31 | RUFENER PAD 952860 | SARDIS, Monroe, OH | Pass | State |
| 2026-03-26 | ASCENT RESOURCES - GRAND WRN BL | BARNESVILLE, Belmont, OH | Pass | State |
| 2026-03-26 | ASCENT RESOURCES - GRAND WRN BL | BARNESVILLE, Belmont, OH | Pass | State |
| 2026-03-26 | ASCENT RESOURCES - GRAND WRN BL | BARNESVILLE, Belmont, OH | Pass | State |
| 2026-03-26 | ASCENT RESOURCES -UTICA LLC - KUNGLE B N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2026-03-26 | ASCENT RESOURCES -UTICA LLC - KUNGLE B N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2026-03-26 | ASCENT RESOURCES -UTICA LLC - KUNGLE B N YRK BL WELLPAD | POWHATAN POINT, Belmont, OH | Pass | State |
| 2026-03-26 | ASCENT RESOURCES - UTICA LLC - LAVADA RCH GR | SALESVILLE, Guernsey, OH | Pass | State |
| 2026-03-26 | ASCENT RESOURCES - UTICA LLC - LAVADA RCH GR | SALESVILLE, Guernsey, OH | Pass | State |
| 2026-03-26 | ASCENT RESOURCES - UTICA LLC - LAVADA RCH GR | SALESVILLE, Guernsey, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES- UTICA, LLC - KURTH | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES- UTICA, LLC - KURTH | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES- UTICA, LLC - KURTH | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - UTICA LLC - COFFIELD RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - UTICA LLC - COFFIELD RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - UTICA LLC - COFFIELD RCH BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - BEACON CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - BEACON CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - BEACON CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - UTICA LLC - VICTORIA ATH HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - UTICA LLC - VICTORIA ATH HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-25 | ASCENT RESOURCES - UTICA LLC - VICTORIA ATH HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - COOK UNIT WELL PAD | RICHLAND, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - COOK UNIT WELL PAD | RICHLAND, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - COOK UNIT WELL PAD | RICHLAND, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA, LLC - KEMPER | BELLAIRE, Belmont, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA, LLC - KEMPER | BELLAIRE, Belmont, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA, LLC - KEMPER | BELLAIRE, Belmont, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES-UTICA, LLC - ALPHA ATH HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES-UTICA, LLC - ALPHA ATH HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES-UTICA, LLC - ALPHA ATH HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - SHEPORGI GRN HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - SHEPORGI GRN HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - SHEPORGI GRN HR | CADIZ, Harrison, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - CLUB SMF JF | ADENA, Jefferson, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - CLUB SMF JF | ADENA, Jefferson, OH | Pass | State |
| 2026-03-24 | ASCENT RESOURCES - UTICA LLC - CLUB SMF JF | ADENA, Jefferson, OH | Pass | State |
| 2026-03-24 | RANDALL PAD 952760 | SARDIS, Monroe, OH | Pass | State |
| 2026-03-24 | RANDALL PAD 952760 | SARDIS, Monroe, OH | Pass | State |
| 2026-03-24 | RANDALL PAD 952760 | SARDIS, Monroe, OH | Pass | State |
| 2026-03-19 | HILCORP ENERGY-FAIRFIELD-TARKA PRODUCTION FACILITY | COLUMBIANA, Columbiana, OH | Pass | State |
| 2026-03-19 | HILCORP ENERGY-FAIRFIELD-TARKA PRODUCTION FACILITY | COLUMBIANA, Columbiana, OH | Pass | State |
| 2026-03-19 | HILCORP ENERGY-FAIRFIELD-TARKA PRODUCTION FACILITY | COLUMBIANA, Columbiana, OH | Pass | State |
| 2026-03-19 | HILCORP ENERGY-FAIRFIELD-TARKA PRODUCTION FACILITY | COLUMBIANA, Columbiana, OH | Pass | State |
| 2026-03-19 | HILCORP ENERGY-FAIRFIELD-TARKA PRODUCTION FACILITY | COLUMBIANA, Columbiana, OH | Pass | State |
| 2026-03-19 | HILCORP ENERGY-FAIRFIELD-TARKA PRODUCTION FACILITY | COLUMBIANA, Columbiana, OH | Pass | State |
| 2026-03-18 | HILCORP ENERGY - ELK RUN-SCHEEL PRODUCTION FACILITY | COLUMBIANA, Columbiana, OH | Pass | State |
| 2026-03-18 | HILCORP ENERGY - ELK RUN-SCHEEL PRODUCTION FACILITY | COLUMBIANA, Columbiana, OH | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.