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 |
|---|---|---|---|---|
| 2022-12-31 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2022-12-30 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2022-12-30 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2022-12-30 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2022-12-30 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2022-12-30 | FPL ENERGY WYMAN LLC | YARMOUTH, Cumberland, ME | Pass | State |
| 2022-12-30 | NE RENEWABLE POWER SPRINGFIELD | SPRINGFIELD, Sullivan, NH | Pass | State |
| 2022-12-30 | GREAT HORNED OWLS LLC / RUDY PAD | MULHALL, Lincoln, OK | Pass | State |
| 2022-12-30 | GRAYMONT (WI) LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Fail | State |
| 2022-12-29 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2022-12-29 | PASADENA CITY, DWP (EIS USE) | PASADENA, Los Angeles, CA | Pass | Local |
| 2022-12-29 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-29 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-29 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-29 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-29 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-29 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-29 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-29 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-29 | FOSTER FOOD PRODUCTS — high-priority violation on file | LIVINGSTON, Merced, CA | Pass | Local |
| 2022-12-29 | FOSTER FOOD PRODUCTS — high-priority violation on file | LIVINGSTON, Merced, CA | Pass | Local |
| 2022-12-29 | HILMAR CHEESE COMPANY — high-priority violation on file | HILMAR, Merced, CA | Pass | Local |
| 2022-12-29 | HILMAR CHEESE COMPANY — high-priority violation on file | HILMAR, Merced, CA | Pass | Local |
| 2022-12-29 | HILMAR CHEESE COMPANY — high-priority violation on file | HILMAR, Merced, CA | Pass | Local |
| 2022-12-29 | TEVA PHARMACEUTICALS | DAVIE, Broward, FL | Pass | State |
| 2022-12-29 | OSCEOLA FARMS | PAHOKEE, Palm Beach, FL | Pass | State |
| 2022-12-29 | OSCEOLA FARMS | PAHOKEE, Palm Beach, FL | Pass | State |
| 2022-12-29 | OSCEOLA FARMS | PAHOKEE, Palm Beach, FL | Pass | State |
| 2022-12-29 | OSCEOLA FARMS | PAHOKEE, Palm Beach, FL | Pass | State |
| 2022-12-29 | OSCEOLA FARMS | PAHOKEE, Palm Beach, FL | Pass | State |
| 2022-12-29 | OSCEOLA FARMS | PAHOKEE, Palm Beach, FL | Pass | State |
| 2022-12-29 | OSCEOLA FARMS | PAHOKEE, Palm Beach, FL | Pass | State |
| 2022-12-29 | OSCEOLA FARMS | PAHOKEE, Palm Beach, FL | Pass | State |
| 2022-12-29 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Pass | State |
| 2022-12-29 | GCF US HOLDINGS, LLC - COLUMBUS MILL — high-priority violation on file | COLUMBUS, Lowndes, MS | Pass | State |
| 2022-12-29 | REGENCY MARCELLUS GAS GATHERING LLC/ HIRKEY COMP STA | TUNKHANNOCK, Wyoming, PA | Pass | State |
| 2022-12-29 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2022-12-29 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Pass | State |
| 2022-12-29 | DP 6 COMPRESSOR STATION | ROCKSPRINGS, Edwards, TX | Pass | State |
| 2022-12-29 | PACIFICORP LAKESIDE (SUMMIT VINEYARD) | VINEYARD, Utah, UT | Pass | State |
| 2022-12-28 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2022-12-28 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-28 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-28 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-28 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Fail | Local |
| 2022-12-28 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Pass | Local |
| 2022-12-28 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Pass | Local |
| 2022-12-28 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Pass | Local |
| 2022-12-28 | CENTRAL VALLEY MEAT CO | HANFORD, Kings, CA | Pass | Local |
| 2022-12-28 | TEVA PHARMACEUTICALS | DAVIE, Broward, FL | Pass | State |
| 2022-12-28 | CENTRAL MATERIALS COMPANY, INC. | LECANTO, Citrus, FL | Pass | State |
| 2022-12-28 | JAS. W. GLOVER - HILO (0010) | UNKNOWN, Undetermined, HI | Pass | State |
| 2022-12-28 | HARSHMAN CONST (MASTER EQUIP LIST) (AIR) | CEDAR POINT, Marion, KS | Pass | State |
| 2022-12-28 | HARSHMAN CONST (MASTER EQUIP LIST) (AIR) | CEDAR POINT, Marion, KS | Pass | State |
| 2022-12-28 | BAVARIAN TRUCKING COMPANY INC | WALTON, Boone, KY | Pass | State |
| 2022-12-28 | JAYBIRD & MAIS INC | LAWRENCE, CITY OF, Essex, MA | Pass | State |
| 2022-12-28 | WESTERN SUGAR COOPERATIVE — high-priority violation on file | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-28 | AMERICAN CRYSTAL SUGAR COMPANY (ACS) - HILLSBORO PLANT - AQ | HILLSBORO, Traill, ND | Pass | State |
| 2022-12-28 | WEST POINT POWER PLANT | WEST POINT, Cuming, NE | N/A | State |
| 2022-12-28 | RJ BOOSTER STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2022-12-28 | RJ BOOSTER STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2022-12-28 | FRAC CAT COMPRESSOR STATION | LOVING, Lea, NM | Pass | State |
| 2022-12-28 | FRAC CAT COMPRESSOR STATION | LOVING, Lea, NM | Pass | State |
| 2022-12-28 | VALIDUS ENERGY II MIDCON LLC / REBA JO 4 13 24XHM 5 13 24XHM | WATONGA, Blaine, OK | Pass | State |
| 2022-12-28 | FORMENTERA OPERATIONS / HIGH ROLLER PAD | YUKON, Canadian, OK | Pass | State |
| 2022-12-28 | FORMENTERA OPERATIONS / HIGH ROLLER PAD | YUKON, Canadian, OK | Pass | State |
| 2022-12-28 | ET GATHERING PROCESSING LLC / SCOUT COMPRESSOR STATION | FREEDOM, Woods, OK | Pass | State |
| 2022-12-28 | MIFFLINBURG AREA SCH DIST/MIFFLINBURG CAMPUS | MIFFLINBURG, Union, PA | Pass | State |
| 2022-12-28 | EXPAND OPERATING LLC/NOWICKI PAD NR25 | SUSQUEHANNA, Susquehanna, PA | Pass | State |
| 2022-12-28 | EXPAND OPERATING LLC/RU-71 BLUE BECK WELLPAD | MILFORD, Susquehanna, PA | Pass | State |
| 2022-12-28 | HUB CITY ENERGY, LLC — high-priority violation on file | ABERDEEN, Brown, SD | Pass | State |
| 2022-12-28 | ABERDEEN ENERGY, LLC — high-priority violation on file | MINA, Edmunds, SD | Pass | State |
| 2022-12-27 | TEVA PHARMACEUTICALS | DAVIE, Broward, FL | Pass | State |
| 2022-12-27 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | Pass | Local |
| 2022-12-27 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | Pass | Local |
| 2022-12-27 | DUPONT 95 #1 & 95 #2 TANK BATTERY - ERWINVILLE FIELD | ERWINVILLE, West Baton Rouge, LA | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-27 | NORTH PEN COMPRESSOR STATION | ARTESIA, Eddy, NM | Incomplete | State |
| 2022-12-27 | NORTH PEN COMPRESSOR STATION | ARTESIA, Eddy, NM | Incomplete | State |
| 2022-12-27 | NORTH PEN COMPRESSOR STATION | ARTESIA, Eddy, NM | Pass | State |
| 2022-12-27 | NORTH PEN COMPRESSOR STATION | ARTESIA, Eddy, NM | Pass | State |
| 2022-12-27 | LHOIST NORTH AMERICA OF ARIZONA - APEX PLANT — high-priority violation on file | LAS VEGAS, Clark, NV | Pass | Local |
| 2022-12-27 | LHOIST NORTH AMERICA OF ARIZONA - APEX PLANT — high-priority violation on file | LAS VEGAS, Clark, NV | Pass | Local |
| 2022-12-27 | LHOIST NORTH AMERICA OF ARIZONA - APEX PLANT — high-priority violation on file | LAS VEGAS, Clark, NV | Pass | Local |
| 2022-12-27 | ET GATHERING PROCESSING LLC / CARMEN COMPRESSOR STATION | CARMEN, Alfalfa, OK | Pass | State |
| 2022-12-27 | TALL OAK WOODFORD LLC / SOLERA COMPRESSOR FACILITY | MCALESTER, Pittsburg, OK | Pass | State |
| 2022-12-27 | TALL OAK WOODFORD LLC / SOLERA COMPRESSOR FACILITY | MCALESTER, Pittsburg, OK | Pass | State |
| 2022-12-27 | CENTRIO (WESTERN) | SEATTLE, King, WA | Pass | Local |
| 2022-12-27 | JAMES HARDIE BUILDING PRODUCTS INC | TACOMA, Pierce, WA | Pass | Local |
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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 and stack tests recorded in 2022. The page lists 29,136 stack tests recorded nationwide in 2022.