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 |
|---|---|---|---|---|
| 2019-11-21 | ASCENT RESOURCES - UTICA LLC - EMERSYN RCH BL WELL PAD | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2019-11-21 | ASCENT RESOURCES - UTICA LLC - EMERSYN RCH BL WELL PAD | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2019-11-21 | WORTHINGTON STEEL COMPANY | MONROE, Butler, OH | Pass | State |
| 2019-11-21 | DIVERSIFIED PRODUCTION LLC / BROOKIE 1306 4LMH 18 5SMH 18 | EL RENO, Canadian, OK | Pass | State |
| 2019-11-21 | ET GATHERING PROCESSING LLC / PARKER COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2019-11-21 | ET GATHERING PROCESSING LLC / PARKER COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2019-11-21 | DCP OPERATING CO LP / WILD HOG BOOSTER STATION | BRADLEY, Grady, OK | Pass | State |
| 2019-11-21 | DCP OPERATING CO LP / WILD HOG BOOSTER STATION | BRADLEY, Grady, OK | Pass | State |
| 2019-11-21 | VM ARKOMA STACK LLC / BONANZA COMPRESSOR STATION | CALVIN, Hughes, OK | Pass | State |
| 2019-11-21 | ENABLE OKLAHOMA INTRASTATE TRANSMISSION / OKARCHE BOOSTER STATION | OKARCHE, Kingfisher, OK | Pass | State |
| 2019-11-21 | SUPERIOR MIDSTREAM LLC / REEDING COMPRESSOR STATION | CASHION, Kingfisher, OK | Pass | State |
| 2019-11-21 | PETROLINK ENERGY LLC / CABLE COMPRESSOR STATION | BLOCKER, Pittsburg, OK | Pass | State |
| 2019-11-21 | PETROLINK ENERGY LLC / CABLE COMPRESSOR STATION | BLOCKER, Pittsburg, OK | Pass | State |
| 2019-11-21 | ET GATHERING PROCESSING LLC / HOPETON GAS PLANT | ALVA, Woods, OK | Pass | State |
| 2019-11-21 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | Pass | State |
| 2019-11-21 | SOUTHEASTERN PENNSYLVANIA TRANSPORTATION — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2019-11-21 | SOUTHEASTERN PENNSYLVANIA TRANSPORTATION — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2019-11-21 | TORAY COMPOSITE MATERIALS AMERICA INC | MOORE, Spartanburg, SC | Pass | State |
| 2019-11-21 | HUNTER FACILITY | NEW BRAUNFELS, Comal, TX | Pass | State |
| 2019-11-21 | HUNTER FACILITY | NEW BRAUNFELS, Comal, TX | Pass | State |
| 2019-11-21 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2019-11-21 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2019-11-21 | TRANSCO STATION 170 | APPOMATTOX, Appomattox, VA | Pass | State |
| 2019-11-21 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2019-11-21 | APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN | NEW HAVEN, Mason, WV | Pass | State |
| 2019-11-21 | HF SINCLAIR PARCO REFINING LLC — high-priority violation on file | SINCLAIR, Carbon, WY | Pass | State |
| 2019-11-20 | HILCORP ALASKA, LLC / TYONEK PLATFORM | KENAI, Kenai Peninsula, AK | Pass | State |
| 2019-11-20 | HILCORP ALASKA, LLC / TYONEK PLATFORM | KENAI, Kenai Peninsula, AK | Pass | State |
| 2019-11-20 | BARROW UTILITIES & ELECTRIC COOPERATIV / BARROW POWER PLANT | NORTH SLOPE BOROUGH, North Slope, AK | Pass | State |
| 2019-11-20 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2019-11-20 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2019-11-20 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2019-11-20 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2019-11-20 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2019-11-20 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2019-11-20 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2019-11-20 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2019-11-20 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2019-11-20 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2019-11-20 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2019-11-20 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2019-11-20 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2019-11-20 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2019-11-20 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2019-11-20 | DESOTO GATHERING COMPANY LLC - YELLOWSTONE CPF-2 | QUITMAN, Van Buren, AR | Pass | State |
| 2019-11-20 | BAGDAD MINE | BAGDAD, Yavapai, AZ | Pass | State |
| 2019-11-20 | PHILLIPS 66 CO/LA REFINERY WILMINGTON — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2019-11-20 | COLORADO INTERSTATE GAS CO - GREASEWOOD | MEEKER 16.5 MI. SW OF, Rio Blanco, CO | Pass | State |
| 2019-11-20 | ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file | LA SALLE 8.4 MI. N OF, Weld, CO | N/A | State |
| 2019-11-20 | ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file | LA SALLE 8.4 MI. N OF, Weld, CO | N/A | State |
| 2019-11-20 | GB II CONNECTICUT, LLC - BRIDGEPORT HARBOR STATION | BRIDGEPORT, Fairfield, CT | Pass | State |
| 2019-11-20 | ALGONQUIN GAS TRANSMISSION, LLC - CHAPLIN COMPRESSOR STATION | CHAPLIN, Windham, CT | Pass | State |
| 2019-11-20 | SMITHSONIAN INSTITUTION-NAT.MUS.AMER-IND — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2019-11-20 | QUIKRETE CONSTRUCTION MATERIALS, LLC | NEWBERRY, Alachua, FL | Pass | State |
| 2019-11-20 | FLORIDA POWER & LIGHT COMPANY | FORT LAUDERDALE, Broward, FL | Pass | State |
| 2019-11-20 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2019-11-20 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2019-11-20 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2019-11-20 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2019-11-20 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2019-11-20 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2019-11-20 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2019-11-20 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2019-11-20 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2019-11-20 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2019-11-20 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2019-11-20 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2019-11-20 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2019-11-20 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2019-11-20 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2019-11-20 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2019-11-20 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2019-11-20 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2019-11-20 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2019-11-20 | FLORIDA POWER & LIGHT COMPANY | PACE, Santa Rosa, FL | Pass | State |
| 2019-11-20 | BRUNSWICK CELLULOSE LLC | BRUNSWICK, Glynn, GA | Pass | State |
| 2019-11-20 | BRUNSWICK CELLULOSE LLC | BRUNSWICK, Glynn, GA | Pass | State |
| 2019-11-20 | BRUNSWICK CELLULOSE LLC | BRUNSWICK, Glynn, GA | Pass | State |
| 2019-11-20 | TOYOTA INDUSTRIES COMPRESSOR PARTS AMERICA, CO. | PENDERGRASS, Jackson, GA | Pass | State |
| 2019-11-20 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2019-11-20 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2019-11-20 | DURACELL MANUFACTURING, INC. | LAGRANGE, Troup, GA | Pass | State |
| 2019-11-20 | DURACELL MANUFACTURING, INC. | LAGRANGE, Troup, GA | Pass | State |
| 2019-11-20 | DURACELL MANUFACTURING, INC. | LAGRANGE, Troup, GA | Pass | State |
| 2019-11-20 | DURACELL MANUFACTURING, INC. | LAGRANGE, Troup, GA | Pass | State |
| 2019-11-20 | VALERO RENEWABLE FUELS CO LLC-ALBERTCITY | ALBERT CITY, Buena Vista, IA | Pass | State |
| 2019-11-20 | VALERO RENEWABLE FUELS CO LLC-ALBERTCITY | ALBERT CITY, Buena Vista, IA | Pass | State |
| 2019-11-20 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Fail | State |
| 2019-11-20 | BF GOODRICH TIRE MANUFACTURING | WOODBURN, Allen, IN | Pass | State |
| 2019-11-20 | BF GOODRICH TIRE MANUFACTURING | WOODBURN, Allen, IN | Pass | State |
| 2019-11-20 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2019-11-20 | SHERWIN-WILLIAMS - ANDOVER (AIR) | ANDOVER, Butler, KS | Pass | State |
| 2019-11-20 | ET GATHERING & PROCESSING - HUGOTON #1 STATION (AIR) | HUGOTON, Haskell, KS | Pass | State |
| 2019-11-20 | BENTELER STEEL/TUBE MANUFACTURING CORP | SHREVEPORT, Caddo, LA | Pass | State |
| 2019-11-20 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2019-11-20 | USG INTERIORS LLC - CLOQUET MN | CLOQUET, Carlton, MN | Pass | State |
| 2019-11-20 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | N/A | State |
| 2019-11-20 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2019-11-20 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2019-11-20 | UNIVERSITY OF MISSOURI POWER PLANT | COLUMBIA, Boone, MO | Pending | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.