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 |
|---|---|---|---|---|
| 2022-09-07 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2022-09-07 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2022-09-07 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2022-09-07 | AGC FLAT GLASS N AMERICA INC — high-priority violation on file | RICHMOND, Madison, KY | Pass | State |
| 2022-09-07 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | CHINA, St. Clair, MI | Pass | State |
| 2022-09-07 | FORD MOTOR COMPANY - RESEARCH & DEVELOPMENT CENTER | DEARBORN, Wayne, MI | Pass | State |
| 2022-09-07 | HILLSDALE BOARD OF PUBLIC UTILITIES | HILLSDALE, Hillsdale, MI | Pass | State |
| 2022-09-07 | ORCHARD HILL SANITARY LANDFILL | WATERVLIET, Berrien, MI | Pending | State |
| 2022-09-07 | USG INTERIORS LLC | RED WING, Goodhue, MN | Pass | State |
| 2022-09-07 | LAMB WESTON/RDO FROZEN | PARK RAPIDS, Hubbard, MN | Pass | State |
| 2022-09-07 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | EAST GRAND FORKS, Polk, MN | Pass | State |
| 2022-09-07 | TEXAS EASTERN TRANSMISSION LP, CLINTON COMPRESSOR STATION | JACKSON, Hinds, MS | Pass | State |
| 2022-09-07 | TEXAS EASTERN TRANSMISSION LP, CLINTON COMPRESSOR STATION | JACKSON, Hinds, MS | Pass | State |
| 2022-09-07 | HOOD INDUSTRIES INC, WAYNESBORO | WAYNESBORO, Wayne, MS | Pass | State |
| 2022-09-07 | HOOD INDUSTRIES INC, WAYNESBORO | WAYNESBORO, Wayne, MS | Pass | State |
| 2022-09-07 | BAKKEN GATHERING PLANT | SIDNEY, Richland, MT | Pass | State |
| 2022-09-07 | BAKKEN GATHERING PLANT | SIDNEY, Richland, MT | Pass | State |
| 2022-09-07 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC - STATION 150 | MOORESVILLE, Iredell, NC | Pass | State |
| 2022-09-07 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC - STATION 150 | MOORESVILLE, Iredell, NC | Pass | State |
| 2022-09-07 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC - STATION 150 | MOORESVILLE, Iredell, NC | Pass | State |
| 2022-09-07 | THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL, Orange, NC | Pass | State |
| 2022-09-07 | TARGA BADLANDS, LLC - HAWKEYE COMPRESSOR STATION - AQ | KEENE, McKenzie, ND | Pass | State |
| 2022-09-07 | TARGA BADLANDS, LLC - HAWKEYE COMPRESSOR STATION - AQ | KEENE, McKenzie, ND | Pass | State |
| 2022-09-07 | NH DAS HAZEN DRIVE COMPLEX | CONCORD, Merrimack, NH | Pass | State |
| 2022-09-07 | APACHE - PALMILLO 21 CTB | ATOKA, Eddy, NM | Pass | State |
| 2022-09-07 | APACHE - PALMILLO 21 CTB | ATOKA, Eddy, NM | Pass | State |
| 2022-09-07 | SAND DUNES CS 11 — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-09-07 | LOCKWOOD PIT/GRANITE CONSTRUCTION | NEVADA, Undetermined, NV | Pass | Local |
| 2022-09-07 | BABYLON RESOURCE RECOVERY FACILITY | WEST BABYLON, Suffolk, NY | Pass | State |
| 2022-09-07 | WORLD GENERATION X LLC | NORTH TONAWANDA, Niagara, NY | Fail | State |
| 2022-09-07 | CROWN CORK AND SEAL | LANCASTER, Fairfield, OH | Pass | State |
| 2022-09-07 | CROWN CORK AND SEAL | LANCASTER, Fairfield, OH | Pass | State |
| 2022-09-07 | SOFIDEL AMERICA — high-priority violation on file | CIRCLEVILLE, Pickaway, OH | Pass | State |
| 2022-09-07 | FORT AMANDA SPECIALITIES LLC | LIMA, Allen, OH | Pass | State |
| 2022-09-07 | FORT AMANDA SPECIALITIES LLC | LIMA, Allen, OH | Pass | State |
| 2022-09-07 | S.W. ALFALFA MILLS INC. | ARCHBOLD, Fulton, OH | Pass | State |
| 2022-09-07 | BUCKEYE TERMINALS LLC - DAYTON TERMINAL | DAYTON, Montgomery, OH | Pass | State |
| 2022-09-07 | MIAMI UNIVERSITY | OXFORD, Butler, OH | Pass | State |
| 2022-09-07 | MIAMI UNIVERSITY | OXFORD, Butler, OH | Pass | State |
| 2022-09-07 | ET GATHERING PROCESSING LLC / CARLTON COMPRESSOR STATION | SOUTHARD, Blaine, OK | Pass | State |
| 2022-09-07 | MARKWEST OKLAHOMA GAS CO LLC / CUSTER STABILIZATION STATION | ARAPAHO, Custer, OK | Pass | State |
| 2022-09-07 | ET GATHERING PROCESSING LLC / COMINCO COMPRESSOR STATION | MINCO, Grady, OK | Pass | State |
| 2022-09-07 | ET GATHERING PROCESSING LLC / COMINCO COMPRESSOR STATION | MINCO, Grady, OK | Pass | State |
| 2022-09-07 | MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2022-09-07 | MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2022-09-07 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-09-07 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-09-07 | ET GATHERING PROCESSING LLC / DOYLE COMPRESSOR STATION | VELMA, Stephens, OK | Pass | State |
| 2022-09-07 | ET GATHERING PROCESSING LLC / DOYLE COMPRESSOR STATION | VELMA, Stephens, OK | Pass | State |
| 2022-09-07 | EASTERN GAS TRANS & STORAGE INC/HARRISON STA | HARRISON VALLEY, Potter, PA | Pass | State |
| 2022-09-07 | NFG MIDSTREAM COVINGTON LLC/COVINGTON COMP STA | COVINGTON, Tioga, PA | Pass | State |
| 2022-09-07 | UGI TEXAS CREEK LLC/CLEGG COMP STA | TROUT RUN, Lycoming, PA | Pass | State |
| 2022-09-07 | UGI TEXAS CREEK LLC/JACKSON COMP STA | ROARING BRANCH, Tioga, PA | Pass | State |
| 2022-09-07 | EXPAND OPERATING LLC/HOOKER SUS PAD | MESHOPPEN, Susquehanna, PA | Pass | State |
| 2022-09-07 | HM SOUTHEAST CEMENT LLC | HARLEYVILLE, Dorchester, SC | Pass | State |
| 2022-09-07 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2022-09-07 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2022-09-07 | SANDERS BROTHERS CONSTRUCTION COMPANY INC N CHARLESTON PLANT | NORTH CHARLESTON, Charleston, SC | Pass | State |
| 2022-09-07 | PETE LIEN & SONS, INC. MAIN PLANT | RAPID CITY, Pennington, SD | Pass | State |
| 2022-09-07 | SIGNAL MOUNTAIN CEMENT COMPANY D/B/A BUZZI UNICEM USA | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2022-09-07 | ARKEMA INC, | MEMPHIS, Shelby, TN | Pass | Local |
| 2022-09-07 | TESORO WEST COAST/FORMER BP AMOCO | SALT LAKE CITY, Salt Lake, UT | Pass | State |
| 2022-09-07 | TESORO WEST COAST/FORMER BP AMOCO | SALT LAKE CITY, Salt Lake, UT | Pass | State |
| 2022-09-07 | O-N MINERALS (CHEMSTONE) COMPANY - STRASBURG LIME | STRASBURG, Shenandoah, VA | Pass | State |
| 2022-09-07 | PUGET SOUND ENERGY - ENCOGEN | BELLINGHAM, Whatcom, WA | Pass | Local |
| 2022-09-07 | AEROJET ROCKETDYNE, INC. | REDMOND, King, WA | Pass | Local |
| 2022-09-07 | ROCKGEN ENERGY CENTER — high-priority violation on file | CAMBRIDGE, Dane, WI | Pass | State |
| 2022-09-07 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | Pass | State |
| 2022-09-07 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2022-09-07 | COLUMBIA GAS TRANSMISSION, LLC, SHERWOOD STATION | SHERWOOD, Doddridge, WV | Pass | State |
| 2022-09-07 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | MAIDSVILLE, Monongalia, WV | Pass | State |
| 2022-09-07 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2022-09-06 | TAT-BLUE BUTTES COMPRESSOR STATION | MCKENZIE COUNTY, McKenzie, ND | Pass | U.S. EPA |
| 2022-09-06 | TAFT PRODUCTION CO. | TAFT, Kern, CA | Pass | Local |
| 2022-09-06 | TAFT PRODUCTION CO. | TAFT, Kern, CA | Pass | Local |
| 2022-09-06 | TAFT PRODUCTION CO. | TAFT, Kern, CA | Pass | Local |
| 2022-09-06 | TAFT PRODUCTION CO. | TAFT, Kern, CA | Pass | Local |
| 2022-09-06 | TAFT PRODUCTION CO. | TAFT, Kern, CA | Pass | Local |
| 2022-09-06 | TAFT PRODUCTION CO. | TAFT, Kern, CA | Pass | Local |
| 2022-09-06 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2022-09-06 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2022-09-06 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2022-09-06 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2022-09-06 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2022-09-06 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2022-09-06 | KM PHOENIX HOLDINGS - CHATTAHOOCHEE TERMINAL | ATLANTA, Fulton, GA | Pass | State |
| 2022-09-06 | GALE LIM CONSTRUCTION 00039 | BLACKFOOT, Bingham, ID | Pass | State |
| 2022-09-06 | GALE LIM CONSTRUCTION 00266 | BLACKFOOT, Bingham, ID | Pass | State |
| 2022-09-06 | GALE LIM CONSTRUCTION 00650 | BLACKFOOT, Bingham, ID | Pass | State |
| 2022-09-06 | GALE LIM CONSTRUCTION 00651 | BLACKFOOT, Bingham, ID | Pass | State |
| 2022-09-06 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2022-09-06 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2022-09-06 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2022-09-06 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2022-09-06 | ERVIN AMASTEEL DIVISION | ADRIAN, Lenawee, MI | Pass | State |
| 2022-09-06 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2022-09-06 | HIBBING PUBLIC UTILITIES COMMISSION | HIBBING, St. Louis, MN | Fail | State |
| 2022-09-06 | KODA ENERGY, LLC — high-priority violation on file | SHAKOPEE, Scott, MN | Pass | State |
| 2022-09-06 | WM D SCEPANIAK INC | HOLDINGFORD, Stearns, MN | Pass | State |
| 2022-09-06 | JACK SLEEPER STATE COM TB | LOVING, Eddy, NM | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.