EPA Air · stack tests by state and year
Air-emissions stack tests in Ohio, 2021
- 2,582Stack 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 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2021
- Monroe County 258
- Belmont County 208
- Franklin County 204
- Harrison County 157
- Lucas County 147
- Montgomery County 112
- Licking County 110
- Cuyahoga County 93
- Jefferson County 92
- Carroll County 78
- Richland County 78
- Columbiana County 71
- Hamilton County 70
- Noble County 51
- Guernsey County 50
- Stark County 49
- Mahoning County 48
- Wayne County 45
- Undetermined County 43
- Huron County 35
- Butler County 32
- Defiance County 32
- Pickaway County 26
- Union County 25
- Darke County 25
- Warren County 25
- Wood County 24
- Madison County 23
- Perry County 23
- Allen County 21
- Ashtabula County 21
- Fayette County 20
- Lorain County 19
- Summit County 18
- Scioto County 17
- Crawford County 15
- Delaware County 14
- Trumbull County 13
- Medina County 12
- Knox County 12
- Greene County 11
- Seneca County 10
- Brown County 10
- Putnam County 9
- Lake County 9
- Williams County 9
- Tuscarawas County 9
- Muskingum County 8
- Clermont County 8
- Fairfield County 7
- Washington County 7
- Jackson County 5
- Erie County 5
- Lawrence County 5
- Athens County 5
- Vinton County 5
- Gallia County 5
- Shelby County 5
- Marion County 5
- Ross County 4
- Preble County 4
- Logan County 3
- Portage County 3
- Holmes County 3
Ohio, other years
Air-emissions stack tests recorded in Ohio, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-05-05 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-05 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-05 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-05 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-05 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-05-05 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2021-05-05 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2021-05-05 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2021-05-05 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | Pass | State |
| 2021-05-05 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | HEBRON, Licking, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2021-05-04 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | Pass | State |
| 2021-04-30 | DAY-GLO COLOR CORP. | CLEVELAND, Cuyahoga, OH | Fail | State |
| 2021-04-29 | ROVER PIPELINE - CLARINGTON COMPRESSOR STATION | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-04-29 | ROVER PIPELINE - CLARINGTON COMPRESSOR STATION | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-04-29 | ROVER PIPELINE - CLARINGTON COMPRESSOR STATION | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-04-29 | ROVER PIPELINE - CLARINGTON COMPRESSOR STATION | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-04-29 | ROVER PIPELINE - CLARINGTON COMPRESSOR STATION | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-04-29 | ROVER PIPELINE - CLARINGTON COMPRESSOR STATION | BEALLSVILLE, Monroe, OH | Pass | State |
| 2021-04-29 | DAY-GLO COLOR CORP. | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2021-04-29 | DAY-GLO COLOR CORP. | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2021-04-28 | POET BIOREFINING - MARION, LLC | MARION, Marion, OH | Pass | State |
| 2021-04-28 | POET BIOREFINING - MARION, LLC | MARION, Marion, OH | Pass | State |
| 2021-04-28 | EUREKA MIDSTREAM GERMAN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-04-28 | EUREKA MIDSTREAM GERMAN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-04-28 | EUREKA MIDSTREAM GERMAN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-04-28 | EUREKA MIDSTREAM GERMAN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-04-28 | EUREKA MIDSTREAM GERMAN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-04-28 | EUREKA MIDSTREAM GERMAN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-04-28 | EUREKA MIDSTREAM GERMAN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-04-28 | EUREKA MIDSTREAM GERMAN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-04-28 | EUREKA MIDSTREAM GERMAN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2021-04-27 | POET BIOREFINING - MARION, LLC | MARION, Marion, OH | Pass | State |
| 2021-04-27 | POET BIOREFINING - MARION, LLC | MARION, Marion, OH | Pass | State |
| 2021-04-27 | POET BIOREFINING - MARION, LLC | MARION, Marion, OH | Pass | State |
| 2021-04-27 | GIBSON ACCUMULATOR LLC | FOSTORIA, Seneca, OH | Pass | State |
| 2021-04-27 | BLUE RACER MIDSTREAM LLC - BELMONT CO FIELD STATION #1 | BARNESVILLE, Belmont, OH | Pass | State |
| 2021-04-27 | BLUE RACER MIDSTREAM LLC - BELMONT CO FIELD STATION #1 | BARNESVILLE, Belmont, OH | Pass | State |
| 2021-04-27 | BLUE RACER MIDSTREAM LLC - BELMONT CO FIELD STATION #1 | BARNESVILLE, Belmont, OH | Pass | State |
| 2021-04-23 | ASCENT RESOURCES- UTICA, LLC - KASETA | SMITH, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-04-23 | ASCENT RESOURCES- UTICA, LLC - KASETA | SMITH, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-04-23 | ASCENT RESOURCES- UTICA, LLC - KASETA | SMITH, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
| 2021-04-23 | SUBURBAN LANDFILL, INC. | GLENFORD, Perry, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.