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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 |
|---|---|---|---|---|
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SUNRISE POWER COMPANY | FELLOWS, Kern, CA | Pass | Local |
| 2022-06-29 | SIMI VALLEY LANDFILL & RECYCLING CENTER — high-priority violation on file | SIMI VALLEY, Ventura, CA | Pass | Local |
| 2022-06-29 | LARAMIE ENERGY - MVS COMPRESSOR STATION | COLLBRAN 10.8 MI. E OF, Mesa, CO | Pass | State |
| 2022-06-29 | PUBLIC SERVICE CO - COMANCHE PLT — high-priority violation on file | PUEBLO, Pueblo, CO | Pass | State |
| 2022-06-29 | VERDAD RESOURCES - SCHNEIDER 1414 PAD | BRIGGSDALE AREA, Weld, CO | Pass | State |
| 2022-06-29 | THE MATTABASSETT DISTRICT — high-priority violation on file | CROMWELL, Middlesex, CT | Pass | State |
| 2022-06-29 | ST. ELIZABETHS WEST CAMPUS - GSA | WASHINGTON, District of Columbia, DC | Pass | State |
| 2022-06-29 | ST. ELIZABETHS WEST CAMPUS - GSA | WASHINGTON, District of Columbia, DC | Pass | State |
| 2022-06-29 | ST. ELIZABETHS WEST CAMPUS - GSA | WASHINGTON, District of Columbia, DC | Pass | State |
| 2022-06-29 | ST. ELIZABETHS WEST CAMPUS - GSA | WASHINGTON, District of Columbia, DC | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | WASTE MANAGEMENT INC. OF FLORIDA | NAPLES, Collier, FL | Pass | State |
| 2022-06-29 | SMARR ENERGY FACILITY | SMARR, Monroe, GA | Pass | State |
| 2022-06-29 | BURGESS PIGMENT COMPANY | SANDERSVILLE, Washington, GA | Pass | State |
| 2022-06-29 | WASHINGTON COUNTY POWER, LLC | SANDERSVILLE, Washington, GA | Pass | State |
| 2022-06-29 | WASHINGTON COUNTY POWER, LLC | SANDERSVILLE, Washington, GA | Pass | State |
| 2022-06-29 | CARBO CERAMICS, INC. - TOOMSBORO PLANT — high-priority violation on file | TOOMSBORO, Wilkinson, GA | Pass | State |
| 2022-06-29 | CARBO CERAMICS, INC. - TOOMSBORO PLANT — high-priority violation on file | TOOMSBORO, Wilkinson, GA | Pass | State |
| 2022-06-29 | CARBO CERAMICS, INC. - TOOMSBORO PLANT — high-priority violation on file | TOOMSBORO, Wilkinson, GA | Pass | State |
| 2022-06-29 | CARBO CERAMICS, INC. - TOOMSBORO PLANT — high-priority violation on file | TOOMSBORO, Wilkinson, GA | Pass | State |
| 2022-06-29 | CARBO CERAMICS, INC. - TOOMSBORO PLANT — high-priority violation on file | TOOMSBORO, Wilkinson, GA | Pass | State |
| 2022-06-29 | CARBO CERAMICS, INC. - TOOMSBORO PLANT — high-priority violation on file | TOOMSBORO, Wilkinson, GA | Pass | State |
| 2022-06-29 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2022-06-29 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2022-06-29 | VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file | HARTLEY, O'Brien, IA | Pass | State |
| 2022-06-29 | SULLIVAN POWER PLANT | SULLIVAN, Moultrie, IL | Pass | State |
| 2022-06-29 | HEIDELBERG MATERIALS US CEMENT LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2022-06-29 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Pass | State |
| 2022-06-29 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Fail | State |
| 2022-06-29 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-29 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-29 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-29 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-29 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-29 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-29 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-06-29 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2022-06-29 | JOHNS HOPKINS UNIV. - CHARLES STREET | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2022-06-29 | ND OTM LLC | OLD TOWN, Penobscot, ME | Pass | State |
| 2022-06-29 | CHIPPEWA VALLEY ETHANOL COMPANY | BENSON, Swift, MN | Pass | State |
| 2022-06-29 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-06-29 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-06-29 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-06-29 | STILLWATER MINING CO SMELTER | COLUMBUS, Stillwater, MT | Pass | State |
| 2022-06-29 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2022-06-29 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2022-06-29 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2022-06-29 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2022-06-29 | PAR MONTANA BULK TERMINAL | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-06-29 | PAR MONTANA BULK TERMINAL | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-06-29 | MATEENBAR COMPOSITE REINFORCEMENTS, LLC | CONCORD, Cabarrus, NC | Pass | State |
| 2022-06-29 | MADISON ASPHALT LLC | MARSHALL, Madison, NC | Pass | State |
| 2022-06-29 | GUARDIAN HANKINSON, LLC - HANKINSON RENEWABLE ENERGY, LLC - AQ | HANKINSON, Richland, ND | Pass | State |
| 2022-06-29 | VIRIDIS CHEMICAL | COLUMBUS, Platte, NE | N/A | State |
| 2022-06-29 | CMC STEEL NEW JERSEY | SAYREVILLE, Middlesex, NJ | Pass | State |
| 2022-06-29 | PECOS COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-06-29 | PECOS COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-06-29 | JANIE CONNER FACILITY — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2022-06-29 | GCC RIO GRANDE INC-TIJERAS PLANT | TIJERAS, Bernalillo, NM | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.