EPA Air · stack tests by year
Air-emissions stack tests in 2023
- 26,911Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2023
- California 7,676
- Ohio 2,800
- Florida 1,589
- Indiana 1,487
- Oklahoma 1,420
- New Mexico 1,087
- Georgia 1,057
- Pennsylvania 889
- Alabama 689
- Wyoming 670
- Mississippi 625
- Arkansas 602
- Iowa 453
- Colorado 436
- Texas 395
- Missouri 328
- North Carolina 302
- Washington 283
- Wisconsin 251
- Michigan 229
- Minnesota 228
- Delaware 224
- South Carolina 222
- West Virginia 218
- Kentucky 210
- Tennessee 200
- Utah 196
- Montana 177
- Virginia 170
- North Dakota 157
- Illinois 152
- Nebraska 152
- Alaska 140
- Nevada 127
- New York 123
- Maine 111
- Connecticut 108
- Arizona 102
- Louisiana 77
- Idaho 77
- Hawaii 72
- New Hampshire 58
- New Jersey 56
- South Dakota 54
- Maryland 49
- Kansas 45
- Oregon 44
- District of Columbia 36
- Massachusetts 27
- Rhode Island 20
- Puerto Rico 6
- Vermont 5
Other years
Air-emissions stack tests recorded in 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-10-11 | PAINTER COMPRESSOR STATION (KERN RIVER GAS TRANSMISSION) | EVANSTON, Uinta, WY | Pass | State |
| 2023-10-11 | PAINTER COMPRESSOR STATION (KERN RIVER GAS TRANSMISSION) | EVANSTON, Uinta, WY | Pass | State |
| 2023-10-10 | GAS PROCESSORS INC | CASTLEBERRY, Conecuh, AL | Pass | State |
| 2023-10-10 | GAS PROCESSORS INC | CASTLEBERRY, Conecuh, AL | Pass | State |
| 2023-10-10 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2023-10-10 | GP CELLULOSE ALABAMA RIVER CELLULOSE LLC | PERDUE HILL, Monroe, AL | Pass | State |
| 2023-10-10 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2023-10-10 | DESOTO GATHERING COMPANY, LLC - PHILLIPS MOUNTAIN CPF-2 | CLEVELAND, Conway, AR | Pass | State |
| 2023-10-10 | RAZORBACK GATHERING COMPANY, LLC. - TWIN GROVES CPF 1 | GREENBRIER, Faulkner, AR | Pass | State |
| 2023-10-10 | ANTHONY TIMBERLANDS, INC. - BEARDEN | BEARDEN, Ouachita, AR | Pass | State |
| 2023-10-10 | U.S. VANADIUM - BENTON LLC | BENTON, Saline, AR | Pass | State |
| 2023-10-10 | DESOTO GATHERING COMPANY, LLC - GRAVEL HILL CPF-4 | SCOTLAND, Van Buren, AR | Pass | State |
| 2023-10-10 | CITY OF DARDANELLE — high-priority violation on file | DARDANELLE, Yell, AR | Pass | State |
| 2023-10-10 | AERA ENERGY LLC | SAN ARDO, Monterey, CA | Pass | Local |
| 2023-10-10 | AERA ENERGY LLC | SAN ARDO, Monterey, CA | Pass | Local |
| 2023-10-10 | VICTOR VALLEY WASTEWATER RECLAMATION AUTHORITY | VICTORVILLE, San Bernardino, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2023-10-10 | MID-AMERICA PIPELINE CO DOVE CR STA | DOVE CREEK 5.3 MI. NW OF, Dolores, CO | Pass | State |
| 2023-10-10 | WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file | FORT LUPTON, Weld, CO | Pass | State |
| 2023-10-10 | PDC ENERGY - LINCOLN STATE 3-18 PAD | SEVERANCE AREA, Weld, CO | N/A | State |
| 2023-10-10 | TAMPA ELECTRIC COMPANY (TEC) | GIBSONTON, Hillsborough, FL | Pass | State |
| 2023-10-10 | DART CONTAINER CORPORATION OF FLORIDA | PLANT CITY, Hillsborough, FL | Pass | State |
| 2023-10-10 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2023-10-10 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.