EPA Air · stack tests by year
Air-emissions stack tests in 2019
- 26,261Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2019
- California 6,897
- Ohio 2,684
- Oklahoma 1,656
- Florida 1,597
- Indiana 1,595
- Georgia 1,325
- Pennsylvania 723
- Alabama 687
- Arkansas 664
- Texas 620
- Mississippi 604
- Iowa 457
- Washington 445
- Colorado 431
- New Mexico 421
- Missouri 409
- North Carolina 297
- Minnesota 285
- Montana 272
- Michigan 268
- Wyoming 252
- Wisconsin 251
- South Carolina 231
- Louisiana 225
- Delaware 189
- Kentucky 188
- Utah 184
- West Virginia 176
- Kansas 175
- Alaska 159
- North Dakota 154
- Nebraska 149
- Illinois 138
- Connecticut 124
- New York 122
- Tennessee 121
- Maine 110
- Virginia 107
- Nevada 107
- Idaho 95
- Hawaii 93
- Oregon 88
- New Hampshire 78
- Arizona 77
- New Jersey 61
- South Dakota 59
- Massachusetts 58
- Maryland 54
- Rhode Island 45
- District of Columbia 33
- Vermont 21
Other years
Air-emissions stack tests recorded in 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Fail | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Fail | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Fail | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Fail | Local |
| 2019-07-29 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Fail | Local |
| 2019-07-29 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-07-29 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-07-29 | KRAFT HEINZ FOODS COMPANY | JACKSONVILLE, Duval, FL | Pass | State |
| 2019-07-29 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-07-29 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-07-29 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-07-29 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-07-29 | EVERGY, INC. - JEFFREY ENERGY CENTER (AIR) | ST. MARY'S, Pottawatomie, KS | Pass | State |
| 2019-07-29 | TES FILER CITY STATION | FILER CITY, Manistee, MI | Pass | State |
| 2019-07-29 | PIEDMONT NATURAL GAS - CONCORD COMPRESSOR STATION | CONCORD, Cabarrus, NC | Pass | State |
| 2019-07-29 | RUIZ COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2019-07-29 | RUIZ COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2019-07-29 | RUIZ COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2019-07-29 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | Pass | State |
| 2019-07-29 | KENMORE ASPHALT PRODUCTS, INC. - PLANT 1 | AKRON, Summit, OH | Pass | State |
| 2019-07-29 | TALL OAK MIDCON LLC / PENDLETON COMPRESSOR FACILITY | TALOGA, Dewey, OK | Pass | State |
| 2019-07-29 | TALL OAK MIDCON LLC / PENDLETON COMPRESSOR FACILITY | TALOGA, Dewey, OK | Pass | State |
| 2019-07-29 | ET GATHERING PROCESSING LLC / HAYES COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2019-07-29 | ET GATHERING PROCESSING LLC / HAYES COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2019-07-29 | CONTINENTAL RESOURCES / TRIPLE H 2 30 31HS | TABLER, Grady, OK | Pass | State |
| 2019-07-29 | UNIT PETROLEUM CO / EDLER 1 20 | CANUTE, Washita, OK | Pass | State |
| 2019-07-29 | SYNTHOMER JEFFERSON HILLS LLC | WEST ELIZABETH, Allegheny, PA | Pass | Local |
| 2019-07-29 | SYNTHOMER JEFFERSON HILLS LLC | WEST ELIZABETH, Allegheny, PA | Pass | Local |
| 2019-07-29 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | Pass | State |
| 2019-07-29 | FONTENELLE STATION (MOUNTAIN GAS RESOURCES LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2019-07-29 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2019-07-29 | WAMSUTTER COMPRESSOR STATION (COLORADO INTERSTATE GAS) | WAMSUTTER, Sweetwater, WY | Pass | State |
| 2019-07-28 | CHEVRON USA INC - PICEANCE BASIN CENTRAL | PARACHUTE 16.6 MI. NW OF, Garfield, CO | Pass | State |
| 2019-07-28 | BAKELITE CHEMICALS LLC, TAYLORSVILLE — high-priority violation on file | TAYLORSVILLE, Smith, MS | Pass | State |
| 2019-07-28 | BAKELITE CHEMICALS LLC, TAYLORSVILLE — high-priority violation on file | TAYLORSVILLE, Smith, MS | Pass | State |
| 2019-07-28 | BAKELITE CHEMICALS LLC, TAYLORSVILLE — high-priority violation on file | TAYLORSVILLE, Smith, MS | Pass | State |
| 2019-07-28 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2019-07-28 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | Pass | State |
| 2019-07-28 | SYNTHOMER JEFFERSON HILLS LLC | WEST ELIZABETH, Allegheny, PA | Pass | Local |
| 2019-07-27 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2019-07-27 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2019-07-27 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2019-07-27 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2019-07-27 | ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file | CANTONMENT, Escambia, FL | Pass | State |
| 2019-07-27 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2019-07-27 | MDU - LEWIS & CLARK STATION | SIDNEY, Richland, MT | Pass | State |
| 2019-07-27 | MDU - LEWIS & CLARK STATION | SIDNEY, Richland, MT | Pass | State |
| 2019-07-27 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | Pass | State |
| 2019-07-27 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | Pass | State |
| 2019-07-27 | FAIRBORN CEMENT COMPANY LLC | XENIA, Greene, OH | Pass | State |
| 2019-07-26 | DESOTO GATHERING COMPANY, LLC - SOUTHWEST GREER LAKE CPF-5 | CLINTON, Van Buren, AR | Pass | State |
| 2019-07-26 | TEX-TECH ENGINEERED COMPOSITES INC | GARDENA, Los Angeles, CA | Fail | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-07-26 | ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file | CANTONMENT, Escambia, FL | Pass | State |
| 2019-07-26 | ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file | CANTONMENT, Escambia, FL | Pass | State |
| 2019-07-26 | ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file | CANTONMENT, Escambia, FL | Pass | State |
| 2019-07-26 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2019-07-26 | ATLANTA GAS LIGHT CO. — high-priority violation on file | BALL GROUND, Cherokee, GA | Pass | State |
| 2019-07-26 | ALBANY GREEN ENERGY, LLC | ALBANY, Dougherty, GA | Pass | State |
| 2019-07-26 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-07-26 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-07-26 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-07-26 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-07-26 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2019-07-26 | CARGILL INC-EDDYVILLE | EDDYVILLE, Monroe, IA | Pass | State |
| 2019-07-26 | TOYOTA MOTOR MANUFACTURING INDIANA INCORPORATED — high-priority violation on file | PRINCETON, Gibson, IN | Pass | State |
| 2019-07-26 | MARATHON PETROLEUM CO LLC - CATLETTSBURG REFINING — high-priority violation on file | CATLETTSBURG, Boyd, KY | Pass | State |
| 2019-07-26 | ADM - DEERFIELD | DEERFIELD, Vernon, MO | Pending | State |
| 2019-07-26 | VULCAN CONSTRUCTION MATERIALS, LLC - CABARRUS QUARRY | CONCORD, Cabarrus, NC | Pass | State |
| 2019-07-26 | CHEMOURS CHAMBERS WORKS (FORM: DUPONT DOW PERFORMANCE ELASTOMERS LLC) | DEEPWATER, Salem, NJ | Pass | State |
| 2019-07-26 | CHEMOURS CHAMBERS WORKS (FORM: DUPONT DOW PERFORMANCE ELASTOMERS LLC) | DEEPWATER, Salem, NJ | Pass | State |
| 2019-07-26 | HOBBS GENERATING STATION | HOBBS, Lea, NM | Pass | State |
| 2019-07-26 | HOBBS GENERATING STATION | HOBBS, Lea, NM | Pass | State |
| 2019-07-26 | PENNZOIL B-36 STATE 1,2,3 | HOBBS, Lea, NM | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.