EPA Air · stack tests by year
Air-emissions stack tests in 2018
- 25,145Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2018
- California 7,098
- Ohio 2,476
- Oklahoma 1,684
- Indiana 1,605
- Florida 1,563
- Georgia 1,137
- Pennsylvania 813
- Alabama 645
- Texas 611
- Mississippi 598
- Arkansas 555
- Iowa 464
- Missouri 414
- Washington 394
- Colorado 353
- Wisconsin 280
- Montana 269
- North Carolina 261
- Michigan 259
- Wyoming 253
- South Carolina 252
- Minnesota 218
- Kentucky 200
- Kansas 195
- Delaware 194
- Alaska 178
- Illinois 165
- Nebraska 152
- Utah 137
- West Virginia 137
- Tennessee 129
- North Dakota 117
- Virginia 116
- New York 116
- Connecticut 114
- Nevada 101
- New Jersey 100
- Maine 88
- New Hampshire 83
- Oregon 83
- Idaho 77
- Hawaii 77
- South Dakota 67
- Arizona 61
- Maryland 58
- Louisiana 54
- Massachusetts 41
- District of Columbia 33
- New Mexico 31
- Vermont 20
- Rhode Island 10
- Puerto Rico 9
Other years
Air-emissions stack tests recorded in 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-11-07 | ENERGY CENTER DOVER, LLC — high-priority violation on file | DOVER (KENT,DE), New Castle, DE | Pass | State |
| 2018-11-07 | ENERGY CENTER DOVER, LLC — high-priority violation on file | DOVER (KENT,DE), New Castle, DE | Pass | State |
| 2018-11-07 | ENERGY CENTER DOVER, LLC — high-priority violation on file | DOVER (KENT,DE), New Castle, DE | Pass | State |
| 2018-11-07 | ENERGY CENTER DOVER, LLC — high-priority violation on file | DOVER (KENT,DE), New Castle, DE | Pass | State |
| 2018-11-07 | ENERGY CENTER DOVER, LLC — high-priority violation on file | DOVER (KENT,DE), New Castle, DE | Pass | State |
| 2018-11-07 | FLORIDA POWER & LIGHT COMPANY | FORT LAUDERDALE, Broward, FL | Pass | State |
| 2018-11-07 | FORT STEWART | HINESVILLE, Liberty, GA | Pass | State |
| 2018-11-07 | CALCIUM PRODUCTS INC-GILMORE CITY | GILMORE CITY, Pocahontas, IA | Pass | State |
| 2018-11-07 | CALCIUM PRODUCTS INC-GILMORE CITY | GILMORE CITY, Pocahontas, IA | Pass | State |
| 2018-11-07 | CALCIUM PRODUCTS INC-GILMORE CITY | GILMORE CITY, Pocahontas, IA | Pass | State |
| 2018-11-07 | HARRISON STEEL CASTINGS COMPANY — high-priority violation on file | ATTICA, Fountain, IN | Pass | State |
| 2018-11-07 | HARRISON STEEL CASTINGS COMPANY — high-priority violation on file | ATTICA, Fountain, IN | Pass | State |
| 2018-11-07 | HARRISON STEEL CASTINGS COMPANY — high-priority violation on file | ATTICA, Fountain, IN | Pass | State |
| 2018-11-07 | HARRISON STEEL CASTINGS COMPANY — high-priority violation on file | ATTICA, Fountain, IN | Pass | State |
| 2018-11-07 | HARRISON STEEL CASTINGS COMPANY — high-priority violation on file | ATTICA, Fountain, IN | Pass | State |
| 2018-11-07 | HARRISON STEEL CASTINGS COMPANY — high-priority violation on file | ATTICA, Fountain, IN | Pass | State |
| 2018-11-07 | HARRISON STEEL CASTINGS COMPANY — high-priority violation on file | ATTICA, Fountain, IN | Pass | State |
| 2018-11-07 | HALLADOR POWER COMPANY LLC MEROM GENERATING STATION — high-priority violation on file | SULLIVAN, Sullivan, IN | Pass | State |
| 2018-11-07 | FCA US LLC STERLING HEIGHTS ASSEMBLY PLANT | STERLING HEIGHTS, Macomb, MI | Pass | State |
| 2018-11-07 | FORD MOTOR COMPANY - FLAT ROCK ASSEMBLY | FLAT ROCK, Wayne, MI | Pass | State |
| 2018-11-07 | SAPPI CLOQUET LLC | CLOQUET, Carlton, MN | Pass | State |
| 2018-11-07 | GREAT LAKES GAS TRANSMISSION - SHEVLIN COMPRESSOR STATION 3 | SHEVLIN, Clearwater, MN | Pass | State |
| 2018-11-07 | VALERO RENEWABLE FUELS CO LLC - WELCOME PLANT | WELCOME, Martin, MN | Pass | State |
| 2018-11-07 | PROCTER & GAMBLE PAPER PRODUCTS COMPANY | JACKSON, Cape Girardeau, MO | Pending | State |
| 2018-11-07 | PCS PHOSPHATE COMPANY, INC. - AURORA | AURORA, Beaufort, NC | Pass | State |
| 2018-11-07 | WHITE OAK LANDFILL | WAYNESVILLE, Haywood, NC | Pass | State |
| 2018-11-07 | NORTH CAROLINA STATE UNIVERSITY | RALEIGH, Wake, NC | Pass | State |
| 2018-11-07 | TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STA | WATFORD CITY, McKenzie, ND | Pass | State |
| 2018-11-07 | OPPD CASS COUNTY STATION | PLATTSMOUTH, Cass, NE | Pass | State |
| 2018-11-07 | LON D WRIGHT POWER PLANT | FREMONT, Dodge, NE | N/A | State |
| 2018-11-07 | WINNEMUCCA PLANT — high-priority violation on file | WINNEMUCCA, Humboldt, NV | Pass | State |
| 2018-11-07 | HANOVERTON COMPRESSOR STATION | HANOVERTON, Columbiana, OH | Pass | State |
| 2018-11-07 | HANOVERTON COMPRESSOR STATION | HANOVERTON, Columbiana, OH | Pass | State |
| 2018-11-07 | HANOVERTON COMPRESSOR STATION | HANOVERTON, Columbiana, OH | Pass | State |
| 2018-11-07 | HANOVERTON COMPRESSOR STATION | HANOVERTON, Columbiana, OH | Pass | State |
| 2018-11-07 | HANOVERTON COMPRESSOR STATION | HANOVERTON, Columbiana, OH | Pass | State |
| 2018-11-07 | HANOVERTON COMPRESSOR STATION | HANOVERTON, Columbiana, OH | Pass | State |
| 2018-11-07 | WHITACRE-GREER | ALLIANCE, Mahoning, OH | Pass | State |
| 2018-11-07 | WHITACRE-GREER | ALLIANCE, Mahoning, OH | Pass | State |
| 2018-11-07 | WHITACRE-GREER | ALLIANCE, Mahoning, OH | Pass | State |
| 2018-11-07 | WHITACRE-GREER | ALLIANCE, Mahoning, OH | Pass | State |
| 2018-11-07 | WESTERLY WASTEWATER TREATMENT PLANT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-11-07 | WESTERLY WASTEWATER TREATMENT PLANT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-11-07 | WESTERLY WASTEWATER TREATMENT PLANT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-11-07 | WESTERLY WASTEWATER TREATMENT PLANT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-11-07 | WESTERLY WASTEWATER TREATMENT PLANT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-11-07 | WESTERLY WASTEWATER TREATMENT PLANT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-11-07 | WESTERLY WASTEWATER TREATMENT PLANT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-11-07 | WESTERLY WASTEWATER TREATMENT PLANT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-11-07 | WESTERLY WASTEWATER TREATMENT PLANT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-11-07 | WESTERLY WASTEWATER TREATMENT PLANT | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-11-07 | UNBRIDLED RESOURCES LLC / HENSON 27 11 25 10H | SWEETWATER, Beckham, OK | Pass | State |
| 2018-11-07 | ONEOK FIELD SERVICES CO LLC / PAYNE COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2018-11-07 | EOG RESOURCES INC / WILSON CTB PRODUCTION FACILITY | BLANCHARD, McClain, OK | Pass | State |
| 2018-11-07 | EOG RESOURCES INC / WILSON CTB PRODUCTION FACILITY | BLANCHARD, McClain, OK | Pass | State |
| 2018-11-07 | EASTERN GAS TRANS & STORAGE INC/LEIDY STA | RENOVO, Clinton, PA | Pass | State |
| 2018-11-07 | GLEN GERY CORP/HANLEY PLANT — high-priority violation on file | SUMMERVILLE, Jefferson, PA | Pass | State |
| 2018-11-07 | MORGAN AM&T/ST MARYS | SAINT MARYS, Elk, PA | Fail | State |
| 2018-11-07 | BANKS BROTHERS ASPHALT PAVING | TRAVELERS REST, Greenville, SC | Pass | State |
| 2018-11-07 | POET BIOREFINING - GROTON | GROTON, Brown, SD | Pass | State |
| 2018-11-07 | KINDER MORGAN NEWINGTON TERMINAL #1 | NEWINGTON, Fairfax, VA | Pass | State |
| 2018-11-07 | PUGET SOUND ENERGY - ENCOGEN | BELLINGHAM, Whatcom, WA | Pass | Local |
| 2018-11-07 | OWENS-BROCKWAY GLASS CONTAINER, INC. — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2018-11-07 | CAPITOL HEAT AND POWER (DOA) | MADISON, Dane, WI | Pass | State |
| 2018-11-07 | COLUMBIA GAS TRANSMISSION, LLC, ELK RIVER | CLENDENIN, Kanawha, WV | Pass | State |
| 2018-11-07 | NAUGHTON PLANT (PACIFICORP) | KEMMERER, Lincoln, WY | Pass | State |
| 2018-11-07 | MUDDY CREEK STATION (KERN RIVER GAS TRANS) | LINCOLN COUNTY, Lincoln, WY | Pass | State |
| 2018-11-06 | TARGA BADLANDS JUNCTION COMPRESSOR STATION | MCKENZIE COUNTY, McKenzie, ND | Pass | U.S. EPA |
| 2018-11-06 | BLUE BUTTES COMPRESSOR STATION AND PUMP STATION | MCKENZIE COUNTY, McKenzie, ND | Pass | U.S. EPA |
| 2018-11-06 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2018-11-06 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2018-11-06 | RESOLUTE FP US INC. | COOSA PINES, Talladega, AL | Pass | State |
| 2018-11-06 | RESOLUTE FP US INC. | COOSA PINES, Talladega, AL | Pass | State |
| 2018-11-06 | RESOLUTE FP US INC. | COOSA PINES, Talladega, AL | Pass | State |
| 2018-11-06 | RESOLUTE FP US INC. | COOSA PINES, Talladega, AL | Pass | State |
| 2018-11-06 | ARCWOOD ENVIRONMENTAL LLC. | HASKELL, Saline, AR | Pass | State |
| 2018-11-06 | TESORO REFINING & MARKETING COMPANY — high-priority violation on file | MARTINEZ, Contra Costa, CA | Pass | Local |
| 2018-11-06 | SACRAMENTO MUNICIPAL UTILITY DIST. FINANCING AUTHORITY DBA CAMPBELL POWER PLANT | SACRAMENTO, Sacramento, CA | Pass | Local |
| 2018-11-06 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-11-06 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-11-06 | EL SEGUNDO ENERGY CENTER LLC | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2018-11-06 | SENTINEL ENERGY CENTER LLC | NORTH PALM SPRINGS, Riverside, CA | Pass | Local |
| 2018-11-06 | PACTIV LLC | FRESNO, Fresno, CA | Pass | Local |
| 2018-11-06 | PACTIV LLC | FRESNO, Fresno, CA | Pass | Local |
| 2018-11-06 | PACTIV LLC | FRESNO, Fresno, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-06 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.