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 |
|---|---|---|---|---|
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | WONDERFUL PISTACHIOS & ALMONDS | LOST HILLS, Kern, CA | Pass | Local |
| 2022-08-23 | STANISLAUS FOOD PRODUCTS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-08-23 | STANISLAUS FOOD PRODUCTS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-08-23 | STANISLAUS FOOD PRODUCTS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-08-23 | STANISLAUS FOOD PRODUCTS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-08-23 | STANISLAUS FOOD PRODUCTS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-08-23 | STANISLAUS FOOD PRODUCTS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | CALIFORNIA DAIRIES, INC | TIPTON, Tulare, CA | Pass | Local |
| 2022-08-23 | ALGONQUIN GAS TRANSMISSION, LLC - CHAPLIN COMPRESSOR STATION | CHAPLIN, Windham, CT | Pass | State |
| 2022-08-23 | ALGONQUIN GAS TRANSMISSION, LLC - CHAPLIN COMPRESSOR STATION | CHAPLIN, Windham, CT | Pass | State |
| 2022-08-23 | FLORIDA POWER AND LIGHT COMPANY | LOXAHATCHEE, Palm Beach, FL | Pass | State |
| 2022-08-23 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2022-08-23 | SEMINOLE ELECTRIC COOPERATIVE, INC. | PALATKA, Putnam, FL | Pass | State |
| 2022-08-23 | SEMINOLE ELECTRIC COOPERATIVE, INC. | PALATKA, Putnam, FL | Pass | State |
| 2022-08-23 | PREFERRED MATERIALS, INC. | WINTER HAVEN, Polk, FL | Pass | State |
| 2022-08-23 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2022-08-23 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2022-08-23 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2022-08-23 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2022-08-23 | HAWK ROAD ENERGY FACILITY | FRANKLIN, Heard, GA | Pass | State |
| 2022-08-23 | CLEARWATER PAPER CORPORATION - AUGUSTA MILL — high-priority violation on file | AUGUSTA, Richmond, GA | Pass | State |
| 2022-08-23 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2022-08-23 | POET BIOREFINING - JEWELL | JEWELL, Hamilton, IA | Fail | State |
| 2022-08-23 | QUAKER MANUFACTURING, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2022-08-23 | STAKER PARSON COMPANIES DBA IDAHO MATERIALS & CONSTRUCTION | TWIN FALLS, Twin Falls, ID | Pass | State |
| 2022-08-23 | HOLCIM (US) INC | GRAND CHAIN, Massac, IL | Fail | State |
| 2022-08-23 | CONN- SELMER INCORPORATED — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2022-08-23 | CONN- SELMER INCORPORATED — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2022-08-23 | CONN- SELMER INCORPORATED — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2022-08-23 | CONN- SELMER INCORPORATED — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2022-08-23 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2022-08-23 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-08-23 | DISTINCT PACKABILITIES LLC | SHEPHERDSVILLE, Bullitt, KY | Pass | State |
| 2022-08-23 | AMFINE CHEMICAL CORP | HOPKINSVILLE, Christian, KY | Pass | State |
| 2022-08-23 | CROWN CORK & SEAL CO INC | BOWLING GREEN, Warren, KY | Pass | State |
| 2022-08-23 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2022-08-23 | GAYLORD ENTERTAINMENT COMPANY — high-priority violation on file | OXON HILL, Prince George's, MD | Pass | State |
| 2022-08-23 | ALLNEX USA INC. | KALAMAZOO, Kalamazoo, MI | Pass | State |
| 2022-08-23 | METAL TECHNOLOGIES, INC. THREE RIVERS GRAY IRON | THREE RIVERS, St. Joseph, MI | Pass | State |
| 2022-08-23 | PACKAGING CORPORATION OF AMERICA - FILER CITY MILL | FILER CITY, Manistee, MI | Pass | State |
| 2022-08-23 | DTE GAS COMPANY - BELLE RIVER MILLS COMPRESSOR STATION | CHINA, St. Clair, MI | Pass | State |
| 2022-08-23 | UNIVERSITY OF MICHIGAN | ANN ARBOR, Washtenaw, MI | Pass | State |
| 2022-08-23 | FRITZ PRODUCTS | RIVER ROUGE, Wayne, MI | Fail | State |
| 2022-08-23 | CADILLAC RENEWABLE ENERGY FACILITY | CADILLAC, Wexford, MI | Pass | State |
| 2022-08-23 | C&C ENERGY LLC — high-priority violation on file | MARSHALL, Calhoun, MI | Pass | State |
| 2022-08-23 | SAPPI CLOQUET LLC | CLOQUET, Carlton, MN | Pass | State |
| 2022-08-23 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2022-08-23 | BUSHMILLS ETHANOL INC | ATWATER, Kandiyohi, MN | Pass | State |
| 2022-08-23 | COURTNEY RIDGE LANDFILL, LLC | SUGAR CREEK, Jackson, MO | Pass | State |
| 2022-08-23 | COURTNEY RIDGE LANDFILL, LLC | SUGAR CREEK, Jackson, MO | Pass | State |
| 2022-08-23 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2022-08-23 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2022-08-23 | ENVIVA, LLC-LUCEDALE | LUCEDALE, George, MS | Pass | State |
| 2022-08-23 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2022-08-23 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2022-08-23 | ROXUL USA INC | BYHALIA, Marshall, MS | Pass | State |
| 2022-08-23 | ANR PIPELINE COMPANY, SARDIS COMPRESSOR STATION | SARDIS, Panola, MS | Pass | State |
| 2022-08-23 | ANR PIPELINE COMPANY, SARDIS COMPRESSOR STATION | SARDIS, Panola, MS | Pass | State |
| 2022-08-23 | ANR PIPELINE COMPANY, SARDIS COMPRESSOR STATION | SARDIS, Panola, MS | Pass | State |
| 2022-08-23 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.