EPA Air · stack tests by state and year
Air-emissions stack tests in Ohio, 2024
- 2,721Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Ohio during 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2024
- Lucas County 340
- Monroe County 282
- Belmont County 257
- Harrison County 168
- Jefferson County 142
- Carroll County 141
- Montgomery County 127
- Guernsey County 97
- Cuyahoga County 85
- Noble County 83
- Butler County 82
- Columbiana County 72
- Tuscarawas County 71
- Hamilton County 67
- Undetermined County 51
- Wayne County 47
- Defiance County 40
- Stark County 39
- Franklin County 31
- Fayette County 31
- Ashtabula County 29
- Lorain County 29
- Erie County 27
- Mahoning County 27
- Licking County 26
- Perry County 24
- Fulton County 22
- Geauga County 18
- Summit County 17
- Paulding County 16
- Crawford County 15
- Greene County 14
- Scioto County 14
- Delaware County 13
- Brown County 12
- Wood County 11
- Allen County 10
- Darke County 9
- Trumbull County 9
- Lake County 8
- Coshocton County 8
- Washington County 8
- Shelby County 8
- Clark County 8
- Pickaway County 6
- Fairfield County 6
- Warren County 6
- Ashland County 6
- Jackson County 6
- Medina County 5
- Athens County 5
- Portage County 5
- Hancock County 5
- Richland County 5
- Lawrence County 4
- Ross County 4
- Union County 3
- Logan County 3
- Muskingum County 3
Ohio, other years
Air-emissions stack tests recorded in Ohio, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-03-14 | ASCENT RESOURCES - UTICA LLC - R HOOVER WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-03-14 | ASCENT RESOURCES - UTICA LLC - R HOOVER WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-03-14 | ASCENT RESOURCES - UTICA LLC - R HOOVER WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-03-14 | ASCENT RESOURCES - UTICA LLC - CONNIE JO CLR BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-03-14 | ASCENT RESOURCES - UTICA LLC - CONNIE JO CLR BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-03-14 | ASCENT RESOURCES - UTICA LLC - CONNIE JO CLR BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-03-14 | COLUMBIA PIPELINE GROUP-OAK HILL COMPRESSOR STATION | MADISON, TOWNSHIP OF, Jackson, OH | Pass | State |
| 2024-03-14 | COLUMBIA PIPELINE GROUP-OAK HILL COMPRESSOR STATION | MADISON, TOWNSHIP OF, Jackson, OH | Pass | State |
| 2024-03-14 | COLUMBIA PIPELINE GROUP-OAK HILL COMPRESSOR STATION | MADISON, TOWNSHIP OF, Jackson, OH | Pass | State |
| 2024-03-14 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2024-03-14 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2024-03-14 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2024-03-14 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2024-03-14 | THE MEDICAL CENTER COMPANY | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-03-14 | PPG - TESLIN | BARBERTON, Summit, OH | Pass | State |
| 2024-03-14 | PPG - TESLIN | BARBERTON, Summit, OH | Pass | State |
| 2024-03-14 | PPG - TESLIN | BARBERTON, Summit, OH | Pass | State |
| 2024-03-13 | JAY INDUSTRIES, INC | MANSFIELD, Richland, OH | Pass | State |
| 2024-03-13 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2024-03-13 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2024-03-13 | ASCENT RESOURCES - UTICA, LLC - CHC DUTTON (WHEELING) | FLUSHING, Belmont, OH | Pass | State |
| 2024-03-13 | ASCENT RESOURCES - UTICA LLC - PANG WHL BL WELL PAD | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-03-13 | ASCENT RESOURCES - UTICA LLC - PANG WHL BL WELL PAD | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-03-13 | ASCENT RESOURCES - UTICA LLC - PANG WHL BL WELL PAD | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2024-03-13 | BLUESCOPE COATED PRODUCTS, LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-03-13 | BLUESCOPE COATED PRODUCTS, LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2024-03-13 | BROWN COUNTY LANDFILL GAS POWER STATION | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-13 | BROWN COUNTY LANDFILL GAS POWER STATION | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-13 | BROWN COUNTY LANDFILL GAS POWER STATION | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-13 | THE MEDICAL CENTER COMPANY | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-03-12 | BROWN COUNTY LANDFILL GAS POWER STATION | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-12 | BROWN COUNTY LANDFILL GAS POWER STATION | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-12 | BROWN COUNTY LANDFILL GAS POWER STATION | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-12 | BROWN COUNTY LANDFILL GAS POWER STATION | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-12 | BROWN COUNTY LANDFILL GAS POWER STATION | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-12 | BROWN COUNTY LANDFILL GAS POWER STATION | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-12 | THE MEDICAL CENTER COMPANY | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-03-12 | EI CERAMICS LLC | SHARONVILLE, Hamilton, OH | Pass | State |
| 2024-03-08 | EOG RESOURCES, INC. - MORSHEISER 26-15-6 PAD | DELLROY, Carroll, OH | Pass | State |
| 2024-03-08 | EOG RESOURCES, INC. - MORSHEISER 26-15-6 PAD | DELLROY, Carroll, OH | Pass | State |
| 2024-03-08 | EOG RESOURCES, INC. - MORSHEISER 26-15-6 PAD | DELLROY, Carroll, OH | Pass | State |
| 2024-03-07 | ASCENT RESOURCES - BEACON CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-03-07 | ASCENT RESOURCES - BEACON CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-03-07 | ASCENT RESOURCES - BEACON CDZ HR | CADIZ, Harrison, OH | Pass | State |
| 2024-03-07 | ASCENT RESOURCES - UTICA LLC - COLLINS WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-03-07 | ASCENT RESOURCES - UTICA LLC - COLLINS WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-03-07 | ASCENT RESOURCES - UTICA LLC - COLLINS WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-03-07 | HOLLIDAY PAD 952538 | CLARINGTON, Monroe, OH | Pass | State |
| 2024-03-07 | HOLLIDAY PAD 952538 | CLARINGTON, Monroe, OH | Pass | State |
| 2024-03-07 | HOLLIDAY PAD 952538 | CLARINGTON, Monroe, OH | Pass | State |
| 2024-03-07 | TRAMMO NITROGEN PRODUCTS, INC. | NORTH BEND, Hamilton, OH | Pass | State |
| 2024-03-06 | EOG RESOURCES, INC. - KENNETH LLOYD 5-14-7 PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2024-03-06 | EOG RESOURCES, INC. - KENNETH LLOYD 5-14-7 PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2024-03-06 | EOG RESOURCES, INC. - KENNETH LLOYD 5-14-7 PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2024-03-06 | EOG RESOURCES, INC. - LEEPER 10-14-7 PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2024-03-06 | EOG RESOURCES, INC. - LEEPER 10-14-7 PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2024-03-06 | EOG RESOURCES, INC. - LEEPER 10-14-7 PAD | LEESVILLE, Carroll, OH | Pass | State |
| 2024-03-06 | ERIE GENERATING STATION | MILAN, Erie, OH | Pass | State |
| 2024-03-06 | ERIE GENERATING STATION | MILAN, Erie, OH | Pass | State |
| 2024-03-06 | ERIE GENERATING STATION | MILAN, Erie, OH | Pass | State |
| 2024-03-06 | FIRST SOLAR INC. | WALBRIDGE, Wood, OH | Pass | State |
| 2024-03-06 | FIRST SOLAR INC. | WALBRIDGE, Wood, OH | Pass | State |
| 2024-03-06 | FIRST SOLAR INC. | WALBRIDGE, Wood, OH | Pass | State |
| 2024-03-06 | ASCENT RESOURCES - UTICA LLC - ROXY CRC JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-03-06 | ASCENT RESOURCES - UTICA LLC - ROXY CRC JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-03-06 | ASCENT RESOURCES - UTICA LLC - ROXY CRC JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-03-06 | ASCENT RESOURCES - UTICA LLC - GIUSTO CRC JF | STEUBENVILLE, Jefferson, OH | Pass | State |
| 2024-03-06 | ASCENT RESOURCES - UTICA LLC - GIUSTO CRC JF | STEUBENVILLE, Jefferson, OH | Pass | State |
| 2024-03-06 | ASCENT RESOURCES - UTICA LLC - GIUSTO CRC JF | STEUBENVILLE, Jefferson, OH | Pass | State |
| 2024-03-06 | EQM OLYMPUS MIDSTREAM, LLC - SWITZ 27 CS | CLARINGTON, Monroe, OH | Pass | State |
| 2024-03-06 | EQM OLYMPUS MIDSTREAM, LLC - SWITZ 27 CS | CLARINGTON, Monroe, OH | Pass | State |
| 2024-03-06 | EQM OLYMPUS MIDSTREAM, LLC - SWITZ 27 CS | CLARINGTON, Monroe, OH | Pass | State |
| 2024-03-06 | EQM OLYMPUS MIDSTREAM, LLC - SWITZ 27 CS | CLARINGTON, Monroe, OH | Pass | State |
| 2024-03-06 | EQM OLYMPUS MIDSTREAM, LLC - SWITZ 27 CS | CLARINGTON, Monroe, OH | Pass | State |
| 2024-03-06 | EQM OLYMPUS MIDSTREAM, LLC - SWITZ 27 CS | CLARINGTON, Monroe, OH | Pass | State |
| 2024-03-05 | BRINKER COMPRESSOR STATION | LEETONIA, Columbiana, OH | Pass | State |
| 2024-03-05 | BRINKER COMPRESSOR STATION | LEETONIA, Columbiana, OH | Pass | State |
| 2024-03-05 | BRINKER COMPRESSOR STATION | LEETONIA, Columbiana, OH | Pass | State |
| 2024-03-05 | ASCENT RESOURCES - UTICA LLC - ALBERT KKW BL | BARNESVILLE, Belmont, OH | Pass | State |
| 2024-03-05 | ASCENT RESOURCES - UTICA LLC - ALBERT KKW BL | BARNESVILLE, Belmont, OH | Pass | State |
| 2024-03-05 | ASCENT RESOURCES - UTICA LLC - ALBERT KKW BL | BARNESVILLE, Belmont, OH | Pass | State |
| 2024-03-05 | RUMPKE SANITARY LANDFILL - BROWN COUNTY | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-05 | RUMPKE SANITARY LANDFILL - BROWN COUNTY | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-05 | RUMPKE SANITARY LANDFILL - BROWN COUNTY | GEORGETOWN, Brown, OH | Pass | State |
| 2024-03-05 | OHIO POWER PARTNERS, LLC | MIDDLETOWN, Butler, OH | Pass | State |
| 2024-03-01 | CSP INNOVATIONS, INC. — high-priority violation on file | CAREY, Wyandot, OH | Pass | State |
| 2024-02-27 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-27 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-27 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-27 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-27 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-27 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-27 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-27 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-27 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-27 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2024-02-27 | ASCENT RESOURCES - UTICA LLC - WAMPUM RCH BL | LORE CITY, Guernsey, OH | Pass | State |
| 2024-02-27 | ASCENT RESOURCES - UTICA LLC - WAMPUM RCH BL | LORE CITY, Guernsey, OH | Pass | State |
| 2024-02-27 | ASCENT RESOURCES - UTICA LLC - WAMPUM RCH BL | LORE CITY, Guernsey, OH | Pass | State |
| 2024-02-27 | SOUTHERLY WASTEWATER TREATMENT CENTER | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.