EPA Air · stack tests by year
Air-emissions stack tests in 2020
- 33,437Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2020
- California 15,352
- Ohio 2,194
- Florida 1,532
- Oklahoma 1,517
- Indiana 1,473
- Georgia 1,147
- New Mexico 846
- Pennsylvania 725
- Alabama 674
- Texas 617
- Missouri 607
- Arkansas 589
- Mississippi 438
- Colorado 429
- Washington 407
- Iowa 355
- North Carolina 274
- Wyoming 235
- Wisconsin 229
- Michigan 222
- South Carolina 221
- Montana 217
- Minnesota 213
- Delaware 211
- Kentucky 184
- West Virginia 175
- Utah 158
- Tennessee 149
- Kansas 144
- Nebraska 142
- Alaska 141
- Maine 136
- Nevada 134
- Virginia 132
- Illinois 129
- North Dakota 129
- New Jersey 122
- Connecticut 110
- Arizona 97
- New York 93
- Hawaii 84
- Louisiana 83
- Idaho 81
- New Hampshire 72
- Maryland 46
- South Dakota 46
- Oregon 39
- Rhode Island 30
- District of Columbia 30
- Vermont 17
- Massachusetts 7
- Puerto Rico 3
Other years
Air-emissions stack tests recorded in 2020
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2020-09-16 | LANGBOARD OSB, QUITMAN | QUITMAN, Brooks, GA | Pass | State |
| 2020-09-16 | LANGBOARD OSB, QUITMAN | QUITMAN, Brooks, GA | Pass | State |
| 2020-09-16 | LANGBOARD OSB, QUITMAN | QUITMAN, Brooks, GA | Pass | State |
| 2020-09-16 | LANGBOARD OSB, QUITMAN | QUITMAN, Brooks, GA | Pass | State |
| 2020-09-16 | LANGBOARD OSB, QUITMAN | QUITMAN, Brooks, GA | Pass | State |
| 2020-09-16 | LANGBOARD OSB, QUITMAN | QUITMAN, Brooks, GA | Pass | State |
| 2020-09-16 | LANGBOARD OSB, QUITMAN | QUITMAN, Brooks, GA | Pass | State |
| 2020-09-16 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2020-09-16 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2020-09-16 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2020-09-16 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2020-09-16 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2020-09-16 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2020-09-16 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2020-09-16 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2020-09-16 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2020-09-16 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2020-09-16 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2020-09-16 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2020-09-16 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2020-09-16 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2020-09-16 | AMANA SOCIETY SERVICE CO | MIDDLE AMANA, Iowa, IA | Pass | State |
| 2020-09-16 | AMANA SOCIETY SERVICE CO | MIDDLE AMANA, Iowa, IA | Pass | State |
| 2020-09-16 | AMANA SOCIETY SERVICE CO | MIDDLE AMANA, Iowa, IA | Pass | State |
| 2020-09-16 | AMANA SOCIETY SERVICE CO | MIDDLE AMANA, Iowa, IA | Pass | State |
| 2020-09-16 | FOREST CITY MUNICIPAL LIGHT PLANT | FOREST CITY, Winnebago, IA | Pass | State |
| 2020-09-16 | FOREST CITY MUNICIPAL LIGHT PLANT | FOREST CITY, Winnebago, IA | Pass | State |
| 2020-09-16 | BLACKFOOT POWER GENERATING STATION | WINSLOW, Pike, IN | Pass | State |
| 2020-09-16 | BLACKFOOT POWER GENERATING STATION | WINSLOW, Pike, IN | Pass | State |
| 2020-09-16 | BLACKFOOT POWER GENERATING STATION | WINSLOW, Pike, IN | Pass | State |
| 2020-09-16 | RYOBI DIE CASTING USA INC — high-priority violation on file | SHELBYVILLE, Shelby, IN | Pass | State |
| 2020-09-16 | RYOBI DIE CASTING USA INC — high-priority violation on file | SHELBYVILLE, Shelby, IN | Pass | State |
| 2020-09-16 | RYOBI DIE CASTING USA INC — high-priority violation on file | SHELBYVILLE, Shelby, IN | Pass | State |
| 2020-09-16 | RYOBI DIE CASTING USA INC — high-priority violation on file | SHELBYVILLE, Shelby, IN | Pass | State |
| 2020-09-16 | KOCH FERTILIZER DODGE CITY (AIR) | DODGE CITY, Ford, KS | Pass | State |
| 2020-09-16 | MISSISSIPPI LIME CO - VERONA PLANT | VERONA, Gallatin, KY | Pass | State |
| 2020-09-16 | CORNING INCORPORATED | HARRODSBURG, Mercer, KY | Pass | State |
| 2020-09-16 | RM PACKER COMPANY INCORPORATED | TOWN OF TISBURY, Dukes, MA | Pass | U.S. EPA |
| 2020-09-16 | PIKE INDUSTRIES, INC. | AUGUSTA, Kennebec, ME | Pass | State |
| 2020-09-16 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2020-09-16 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2020-09-16 | MAINE WOODS PELLET COMPANY, LLC | ATHENS, Somerset, ME | Pass | State |
| 2020-09-16 | GUARDIAN INDUSTRIES-CARLETON | CARLETON, Monroe, MI | Pass | State |
| 2020-09-16 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | CHINA, St. Clair, MI | Pending | State |
| 2020-09-16 | VIENNA JUNCTION LANDFILL | ERIE, Monroe, MI | Pass | State |
| 2020-09-16 | CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file | SPRINGFIELD, Greene, MO | Pending | State |
| 2020-09-16 | LEMONS SANITARY LANDFILL DEXTER | DEXTER, Stoddard, MO | Pass | State |
| 2020-09-16 | SHUQUALAK LUMBER COMPANY INC, PLANER MILL DIVISION — high-priority violation on file | SHUQUALAK, Noxubee, MS | Pass | State |
| 2020-09-16 | GLOBAL CELLULOSE FIBERS - RIEGELWOOD MILL | RIEGELWOOD, Columbus, NC | Pass | State |
| 2020-09-16 | CITY OF HIGH POINT - EASTSIDE WASTEWATER TREATMENT PLANT | JAMESTOWN, Guilford, NC | Pass | State |
| 2020-09-16 | NEW EXCELSIOR, INC. | BREVARD, Transylvania, NC | Pass | State |
| 2020-09-16 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2020-09-16 | LES TERRY BUNDY GENERATING STATION | LINCOLN, Lancaster, NE | Pass | State |
| 2020-09-16 | MAVERICK COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2020-09-16 | MAVERICK COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2020-09-16 | MACY J COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2020-09-16 | MACY J COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2020-09-16 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2020-09-16 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2020-09-16 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2020-09-16 | TWIN CREEKS MINE — high-priority violation on file | GOLCONDA, Humboldt, NV | Pass | State |
| 2020-09-16 | LYONDELLBASELL COMPOSITES LLC | CONNEAUT, Ashtabula, OH | Pass | State |
| 2020-09-16 | LYONDELLBASELL COMPOSITES LLC | CONNEAUT, Ashtabula, OH | Pass | State |
| 2020-09-16 | LYONDELLBASELL COMPOSITES LLC | CONNEAUT, Ashtabula, OH | Pass | State |
| 2020-09-16 | LYONDELLBASELL COMPOSITES LLC | CONNEAUT, Ashtabula, OH | Pass | State |
| 2020-09-16 | LIMA REFINING COMPANY — high-priority violation on file | LIMA, Allen, OH | Pass | State |
| 2020-09-16 | LIMA REFINING COMPANY — high-priority violation on file | LIMA, Allen, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2020-09-16 | ASCENT RESOURCES - UTICA LLC - EUREKA | BELMONT, Belmont, OH | Pass | State |
| 2020-09-16 | ASCENT RESOURCES - UTICA LLC - EUREKA | BELMONT, Belmont, OH | Pass | State |
| 2020-09-16 | ASCENT RESOURCES - UTICA LLC - EUREKA | BELMONT, Belmont, OH | Pass | State |
| 2020-09-16 | GULFPORT APPALACHIA, LLC - LUYSTER PAD | FREEPORT, Harrison, OH | Pass | State |
| 2020-09-16 | GULFPORT APPALACHIA, LLC - LUYSTER PAD | FREEPORT, Harrison, OH | Pass | State |
| 2020-09-16 | GULFPORT APPALACHIA, LLC - LUYSTER PAD | FREEPORT, Harrison, OH | Pass | State |
| 2020-09-16 | CORRCHOICE, LLC - MASSILLON MILL — high-priority violation on file | MASSILLON, Stark, OH | Pass | State |
| 2020-09-16 | CORRCHOICE, LLC - MASSILLON MILL — high-priority violation on file | MASSILLON, Stark, OH | Pass | State |
| 2020-09-16 | CORRCHOICE, LLC - MASSILLON MILL — high-priority violation on file | MASSILLON, Stark, OH | Pass | State |
| 2020-09-16 | CROWN CORK & SEAL - MASSILLON PLANT 42 | MASSILLON, Stark, OH | Pass | State |
| 2020-09-16 | CROWN CORK & SEAL - MASSILLON PLANT 42 | MASSILLON, Stark, OH | Pass | State |
| 2020-09-16 | BCE MACH III MIDSTREAM HOLDINGS LLC / ASH FOSTER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2020-09-16 | BCE MACH III MIDSTREAM HOLDINGS LLC / EAST HENNESSEY COMPRESSOR STATION | HENNESSEY, Kingfisher, OK | Pass | State |
| 2020-09-16 | VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD | COCHRANTON, Crawford, PA | Pass | State |
| 2020-09-16 | TENNESSEE GAS PIPELINE CO/315 WELLSBORO | WELLSBORO, Tioga, PA | Pass | State |
| 2020-09-16 | NATL FUEL GAS SUPPLY/BOWEN COMP STA | KANE, Elk, PA | Pass | State |
| 2020-09-16 | MCCONWAY & TORLEY LLC/STEEL CASTINGS MFG | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2020-09-16 | MANCHESTER STREET, LLC | PROVIDENCE, Providence, RI | Pass | State |
| 2020-09-16 | SANTEE COOPER CROSS GENERATING STATION — high-priority violation on file | PINEVILLE, Berkeley, SC | Pass | State |
| 2020-09-16 | BASF CORPORATION SENECA SITE | SENECA, Oconee, SC | Pass | State |
| 2020-09-16 | RED CEDAR GATHERING COMPANY - PONDEROSA COMPRESSOR STATION | DURANGO, La Plata, CO | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in 2020. It lists 33,437 stack tests recorded nationwide in 2020.