EPA Air · stack tests by county and year
Air-emissions stack tests in Monroe County, Ohio, 2026
- 168Stack 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 Monroe 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 Monroe County facility page.
Air-emissions stack tests in Monroe County, other years
Air-emissions stack tests recorded in Monroe County, Ohio, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-19 | SAWYERS PAD 952878 | Pass | State |
| 2026-08-19 | SAWYERS PAD 952878 | Pass | State |
| 2026-08-19 | SAWYERS PAD 952878 | Pass | State |
| 2026-08-19 | WILEY PAD 952982 | Pass | State |
| 2026-08-19 | WILEY PAD 952982 | Pass | State |
| 2026-08-19 | WILEY PAD 952982 | Pass | State |
| 2026-07-14 | INR MIDSTREAM, LLC - REUSSER | Pass | State |
| 2026-07-14 | INR MIDSTREAM, LLC - REUSSER | Pass | State |
| 2026-07-14 | INR MIDSTREAM, LLC - REUSSER | Pass | State |
| 2026-07-14 | INR MIDSTREAM, LLC - REUSSER | Pass | State |
| 2026-07-14 | INR MIDSTREAM, LLC - REUSSER | Pass | State |
| 2026-07-14 | INR MIDSTREAM, LLC - REUSSER | Pass | State |
| 2026-07-14 | INR MIDSTREAM, LLC - REUSSER | Pass | State |
| 2026-07-14 | INR MIDSTREAM, LLC - REUSSER | Pass | State |
| 2026-07-14 | INR MIDSTREAM, LLC - REUSSER | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-07-01 | DOMINION EAST OHIO - SWITZERLAND COMPRESSOR STATION | Pass | State |
| 2026-06-12 | GULFPORT APPALACHIA, LLC - GEHRIG PAD | Pass | State |
| 2026-06-12 | GULFPORT APPALACHIA, LLC - GEHRIG PAD | Pass | State |
| 2026-06-12 | GULFPORT APPALACHIA, LLC - GEHRIG PAD | Pass | State |
| 2026-06-10 | GULFPORT APPALACHIA, LLC - SCHUMACHER WELL PAD | Pass | State |
| 2026-06-10 | GULFPORT APPALACHIA, LLC - SCHUMACHER WELL PAD | Pass | State |
| 2026-06-10 | GULFPORT APPALACHIA, LLC - SCHUMACHER WELL PAD | Pass | State |
| 2026-06-10 | GULFPORT APPALACHIA, LLC - MORRIS PAD | Pass | State |
| 2026-06-10 | GULFPORT APPALACHIA, LLC - MORRIS PAD | Pass | State |
| 2026-06-10 | GULFPORT APPALACHIA, LLC - MORRIS PAD | Pass | State |
| 2026-06-05 | ROLLAND PAD 952787 | Pass | State |
| 2026-06-05 | ROLLAND PAD 952787 | Pass | State |
| 2026-06-05 | ROLLAND PAD 952787 | Pass | State |
| 2026-06-04 | BOLEN PAD 952350 | Pass | State |
| 2026-06-04 | BOLEN PAD 952350 | Pass | State |
| 2026-06-04 | BOLEN PAD 952350 | Pass | State |
| 2026-06-04 | ORMET 15 PAD 952728 | Pass | State |
| 2026-06-04 | ORMET 15 PAD 952728 | Pass | State |
| 2026-06-04 | ORMET 15 PAD 952728 | Pass | State |
| 2026-06-03 | ROTH PAD 952790 | Pass | State |
| 2026-06-03 | ROTH PAD 952790 | Pass | State |
| 2026-06-03 | ROTH PAD 952790 | Pass | State |
| 2026-05-26 | DAVID STALDER PAD 952419 | Pass | State |
| 2026-05-26 | DAVID STALDER PAD 952419 | Pass | State |
| 2026-05-26 | DAVID STALDER PAD 952419 | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-30 | OHIO RIVER SYSTEM LLC - REX BOOSTER STATION | Pass | State |
| 2026-04-29 | MARKWEST LAREW COMPRESSOR STATION | Pass | State |
| 2026-04-29 | MARKWEST LAREW COMPRESSOR STATION | Pass | State |
| 2026-04-29 | MARKWEST LAREW COMPRESSOR STATION | Pass | State |
| 2026-04-29 | MARKWEST LAREW COMPRESSOR STATION | Pass | State |
| 2026-04-29 | MARKWEST LAREW COMPRESSOR STATION | Pass | State |
| 2026-04-29 | MARKWEST LAREW COMPRESSOR STATION | Pass | State |
| 2026-04-29 | MARKWEST LAREW COMPRESSOR STATION | Pass | State |
| 2026-04-29 | MARKWEST LAREW COMPRESSOR STATION | Pass | State |
| 2026-04-29 | MARKWEST LAREW COMPRESSOR STATION | Pass | State |
| 2026-04-21 | EQM OLYMPUS MIDSTREAM, LLC - RIFLE COMPRESSOR STATION | Pass | State |
| 2026-04-21 | EQM OLYMPUS MIDSTREAM, LLC - RIFLE COMPRESSOR STATION | Pass | State |
| 2026-04-21 | EQM OLYMPUS MIDSTREAM, LLC - RIFLE COMPRESSOR STATION | Pass | State |
| 2026-04-21 | EQM OLYMPUS MIDSTREAM, LLC - RIFLE COMPRESSOR STATION | Pass | State |
| 2026-04-21 | EQM OLYMPUS MIDSTREAM, LLC - RIFLE COMPRESSOR STATION | Pass | State |
| 2026-04-21 | EQM OLYMPUS MIDSTREAM, LLC - RIFLE COMPRESSOR STATION | Pass | State |
| 2026-04-08 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | Pass | State |
| 2026-04-08 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | Pass | State |
| 2026-04-08 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | Pass | State |
| 2026-04-08 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | Pass | State |
| 2026-04-08 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | Pass | State |
| 2026-04-08 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | Pass | State |
| 2026-04-08 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | Pass | State |
| 2026-04-08 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | Pass | State |
| 2026-04-08 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | Pass | State |
| 2026-03-31 | RUFENER PAD 952860 | Pass | State |
| 2026-03-31 | RUFENER PAD 952860 | Pass | State |
| 2026-03-31 | RUFENER PAD 952860 | Pass | State |
| 2026-03-25 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | Pass | State |
| 2026-03-25 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | Pass | State |
| 2026-03-25 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | Pass | State |
| 2026-03-25 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | Pass | State |
| 2026-03-25 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | Pass | State |
| 2026-03-25 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | Pass | State |
| 2026-03-25 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | Pass | State |
| 2026-03-25 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | Pass | State |
| 2026-03-25 | EASTERN GAS TRANSMISSION & STORAGE, INC MULLETT STATION | Pass | State |
| 2026-03-24 | RANDALL PAD 952760 | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.