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EPA Air · stack tests by year
Air-emissions stack tests in 2022
- 29,136Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2022
- California 10,813
- Ohio 2,355
- Indiana 1,925
- Florida 1,564
- Oklahoma 1,350
- Georgia 1,096
- New Mexico 981
- Pennsylvania 830
- Alabama 630
- Mississippi 577
- Arkansas 562
- Colorado 460
- Iowa 434
- Missouri 359
- Texas 288
- Michigan 288
- Wisconsin 262
- Washington 260
- North Carolina 252
- Kentucky 245
- Wyoming 241
- Minnesota 236
- South Carolina 228
- West Virginia 210
- Delaware 209
- Utah 162
- Montana 155
- Nebraska 143
- Nevada 137
- Illinois 136
- Tennessee 134
- Louisiana 131
- Alaska 131
- Virginia 126
- Maine 116
- Connecticut 115
- Arizona 114
- New York 113
- North Dakota 110
- New Jersey 104
- Idaho 99
- Hawaii 69
- District of Columbia 60
- South Dakota 55
- Maryland 52
- Oregon 49
- New Hampshire 48
- Puerto Rico 39
- Kansas 37
- Rhode Island 23
- Massachusetts 19
- Vermont 4
Other years
Air-emissions stack tests recorded in 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2022-06-09 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-09 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-09 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-09 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-09 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-09 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-09 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-09 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-06-09 | FINK ROAD LANDFILL — high-priority violation on file | CROWS LANDING, Stanislaus, CA | Pass | Local |
| 2022-06-09 | FINK ROAD LANDFILL — high-priority violation on file | CROWS LANDING, Stanislaus, CA | Pass | Local |
| 2022-06-09 | FINK ROAD LANDFILL — high-priority violation on file | CROWS LANDING, Stanislaus, CA | Pass | Local |
| 2022-06-09 | FINK ROAD LANDFILL — high-priority violation on file | CROWS LANDING, Stanislaus, CA | Pass | Local |
| 2022-06-09 | FINK ROAD LANDFILL — high-priority violation on file | CROWS LANDING, Stanislaus, CA | Pass | Local |
| 2022-06-09 | FINK ROAD LANDFILL — high-priority violation on file | CROWS LANDING, Stanislaus, CA | Pass | Local |
| 2022-06-09 | FINK ROAD LANDFILL — high-priority violation on file | CROWS LANDING, Stanislaus, CA | Pass | Local |
| 2022-06-09 | FINK ROAD LANDFILL — high-priority violation on file | CROWS LANDING, Stanislaus, CA | Pass | Local |
| 2022-06-09 | ROCKY MOUNTAIN MIDSTREAM - AUBURN CS | KERSEY AREA, Weld, CO | Pass | State |
| 2022-06-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | NORTH MIAMI, Miami-Dade, FL | Pass | State |
| 2022-06-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | NORTH MIAMI, Miami-Dade, FL | Pass | State |
| 2022-06-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | NORTH MIAMI, Miami-Dade, FL | Pass | State |
| 2022-06-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | NORTH MIAMI, Miami-Dade, FL | Pass | State |
| 2022-06-09 | FLORIDA GAS TRANSMISSION COMPANY, LLC | QUINCY, Gadsden, FL | Pass | State |
| 2022-06-09 | FLORIDA GAS TRANSMISSION COMPANY, LLC | QUINCY, Gadsden, FL | Pass | State |
| 2022-06-09 | FLORIDA GAS TRANSMISSION COMPANY, LLC | QUINCY, Gadsden, FL | Pass | State |
| 2022-06-09 | DUKE ENERGY FLORIDA, LLC | BARTOW, Polk, FL | Pass | State |
| 2022-06-09 | DUKE ENERGY FLORIDA, LLC | BARTOW, Polk, FL | Pass | State |
| 2022-06-09 | METAL COATERS | MARIETTA, Cobb, GA | Pass | State |
| 2022-06-09 | METAL COATERS | MARIETTA, Cobb, GA | Pass | State |
| 2022-06-09 | EMORY UNIVERSITY | ATLANTA, DeKalb, GA | Pass | State |
| 2022-06-09 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | GOLDFIELD, Wright, IA | Pass | State |
| 2022-06-09 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2022-06-09 | WAUPACA FOUNDRY INC PLANT 5 — high-priority violation on file | TELL CITY, Perry, IN | Pass | State |
| 2022-06-09 | WAUPACA FOUNDRY INC PLANT 5 — high-priority violation on file | TELL CITY, Perry, IN | Pass | State |
| 2022-06-09 | EAST KY POWER COOP - COOPER STATION | SOMERSET, Pulaski, KY | Pass | State |
| 2022-06-09 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2022-06-09 | A WILBERT'S SONS LLC 93 #1 PRODUCTION FACILITY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2022-06-09 | GENERAL MOTORS LLC DETROIT-HAMTRAMCK ASSEMBLY | DETROIT, Wayne, MI | Pending | State |
| 2022-06-09 | DTE GAS COMPANY - WILLOW RUN COMPRESSOR STATION | YPSILANTI, Washtenaw, MI | Pass | State |
| 2022-06-09 | GENERAL MOTORS LLC | WENTZVILLE, St. Charles, MO | Pass | State |
| 2022-06-09 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Pass | State |
| 2022-06-09 | ELECTRIC GLASS FIBER AMERICA, LLC | SHELBY, Cleveland, NC | Pass | State |
| 2022-06-09 | ONSLOW POWER PRODUCERS, LLC | JACKSONVILLE, Onslow, NC | Pass | State |
| 2022-06-09 | ENVIVA HAMLET | HAMLET, Richmond, NC | Pass | State |
| 2022-06-09 | DUKE ENERGY CAROLINAS, LLC - CLIFFSIDE STEAM STATION | MOORESBORO, Rutherford, NC | Pass | State |
| 2022-06-09 | BLYTHE CONSTRUCTION, INC. - ARROWOOD PLANT | CHARLOTTE, Mecklenburg, NC | Pass | Local |
| 2022-06-09 | OPPD CASS COUNTY STATION | PLATTSMOUTH, Cass, NE | N/A | State |
| 2022-06-09 | BERTRAND COMPRESSOR STATION | LOOMIS, Phelps, NE | N/A | State |
| 2022-06-09 | XTO - JAMES RANCH UNIT 12 | LOVING, Eddy, NM | Pass | State |
| 2022-06-09 | XTO - JAMES RANCH UNIT 12 | LOVING, Eddy, NM | Pass | State |
| 2022-06-09 | PABCO GYPSUM | LAS VEGAS, Clark, NV | Pass | Local |
| 2022-06-09 | OREGON CLEAN ENERGY CENTER | OREGON, Lucas, OH | Pass | State |
| 2022-06-09 | OREGON CLEAN ENERGY CENTER | OREGON, Lucas, OH | Pass | State |
| 2022-06-09 | ASCENT RESOURCES - UTICA LLC - LINCOLN MDS GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2022-06-09 | ASCENT RESOURCES - UTICA LLC - LINCOLN MDS GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2022-06-09 | ASCENT RESOURCES - UTICA LLC - LINCOLN MDS GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2022-06-09 | ALTIVIA PETROCHEMICALS, LLC | HAVERHILL, Scioto, OH | Pass | State |
| 2022-06-09 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Fail | State |
| 2022-06-09 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Fail | State |
| 2022-06-09 | SONOCO METAL PACKAGING, LLC - WARNER ROAD | CANTON, Stark, OH | Pass | State |
| 2022-06-09 | SONOCO METAL PACKAGING, LLC - WARNER ROAD | CANTON, Stark, OH | Pass | State |
| 2022-06-09 | SONOCO METAL PACKAGING, LLC - WARNER ROAD | CANTON, Stark, OH | Pass | State |
| 2022-06-09 | SONOCO METAL PACKAGING, LLC - WARNER ROAD | CANTON, Stark, OH | Pass | State |
| 2022-06-09 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2022-06-09 | ET GATHERING PROCESSING LLC / WALD RANCH COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2022-06-09 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / ROBINSON COMPRESSOR STATION | CANTON, Dewey, OK | Pass | State |
| 2022-06-09 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / ROBINSON COMPRESSOR STATION | CANTON, Dewey, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.