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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in 2018. It lists 25,145 stack tests recorded nationwide in 2018.