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 |
|---|---|---|---|---|
| 2018-08-23 | ANDERSON COLUMBIA CO INC #6 | HOLT, Okaloosa, FL | Pass | State |
| 2018-08-23 | ANDERSON COLUMBIA CO., INC. | MARIANNA, Jackson, FL | Pass | State |
| 2018-08-23 | BASF CORPORATION-SAVANNAH OPERATIONS | SAVANNAH, Chatham, GA | Pass | State |
| 2018-08-23 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2018-08-23 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2018-08-23 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2018-08-23 | CARGILL INC-FORT DODGE — high-priority violation on file | FORT DODGE, Webster, IA | Pass | State |
| 2018-08-23 | RIETH RILEY CONSTRUCTION COMPANY INCORPORATED | INDIANAPOLIS, Marion, IN | Pass | State |
| 2018-08-23 | RIETH RILEY CONSTRUCTION COMPANY INCORPORATED | INDIANAPOLIS, Marion, IN | Pass | State |
| 2018-08-23 | RIETH RILEY CONSTRUCTION COMPANY INCORPORATED | INDIANAPOLIS, Marion, IN | Pass | State |
| 2018-08-23 | RIETH RILEY CONSTRUCTION COMPANY INCORPORATED | INDIANAPOLIS, Marion, IN | Pass | State |
| 2018-08-23 | EAST KY POWER COOP - SPURLOCK STATION | MAYSVILLE, Mason, KY | Pass | State |
| 2018-08-23 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | Pass | State |
| 2018-08-23 | CITY UTILITIES OF SPRINGFIELD - MCCARTNEY GENERATING STATION | STRAFFORD, Greene, MO | Pending | State |
| 2018-08-23 | CITY UTILITIES OF SPRINGFIELD - MCCARTNEY GENERATING STATION | STRAFFORD, Greene, MO | Pending | State |
| 2018-08-23 | EVERGY-HAWTHORN GENERATING STATION | KANSAS CITY, Jackson, MO | Pending | State |
| 2018-08-23 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-08-23 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-08-23 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-08-23 | DESTIN PIPELINE COMPANY LLC, PASCAGOULA COMPRESSOR STATION | MOSS POINT, Jackson, MS | Pass | State |
| 2018-08-23 | PCS PHOSPHATE COMPANY, INC. - AURORA | AURORA, Beaufort, NC | Pass | State |
| 2018-08-23 | RENEWABLE FUELS BY PETERSON LLC | HAVERHILL, Grafton, NH | Pass | State |
| 2018-08-23 | PPL CUMBERLAND COUNTY GAS-TO-ENERGY PLAN | VINELAND, Cumberland, NJ | Pass | State |
| 2018-08-23 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Pass | State |
| 2018-08-23 | HEMPSTEAD RESOURCE RECOVERY FACILITY | WESTBURY, Nassau, NY | Pass | State |
| 2018-08-23 | MOMENTIVE PERFORMANCE MATERIALS | WATERFORD, Saratoga, NY | Pass | State |
| 2018-08-23 | RAP MANAGEMENT LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2018-08-23 | RAP MANAGEMENT LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2018-08-23 | RAP MANAGEMENT LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2018-08-23 | RAP MANAGEMENT LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2018-08-23 | RAP MANAGEMENT LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2018-08-23 | HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC | RAYMOND, Union, OH | Pass | State |
| 2018-08-23 | HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC | RAYMOND, Union, OH | Pass | State |
| 2018-08-23 | HONDA DEVELOPMENT & MANUFACTURING OF AMERICA, LLC - ADC | RAYMOND, Union, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-23 | CANTON ASPHALT COMPANY | BOLIVAR, Tuscarawas, OH | Pass | State |
| 2018-08-23 | CANTON ASPHALT COMPANY | BOLIVAR, Tuscarawas, OH | Pass | State |
| 2018-08-23 | CANTON ASPHALT COMPANY | BOLIVAR, Tuscarawas, OH | Pass | State |
| 2018-08-23 | CANTON ASPHALT COMPANY | BOLIVAR, Tuscarawas, OH | Pass | State |
| 2018-08-23 | CANTON ASPHALT COMPANY | BOLIVAR, Tuscarawas, OH | Pass | State |
| 2018-08-23 | CANTON ASPHALT COMPANY | BOLIVAR, Tuscarawas, OH | Pass | State |
| 2018-08-23 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2018-08-23 | EOG RESOURCES INC / TERRI 1621 1H PRODUCTION FACILITY | BLANCHARD, McClain, OK | Pass | State |
| 2018-08-23 | EOG RESOURCES INC / TERRI 1621 1H PRODUCTION FACILITY | BLANCHARD, McClain, OK | Pass | State |
| 2018-08-23 | DIVERSIFIED PRODUCTION LLC / HULL COMPRESSOR STATION | WAYNOKA, Woods, OK | Pass | State |
| 2018-08-23 | WILLIAMS MIDSTREAM GAS SERVICES LLC / SALT FORK COMPRESSOR STATION | ALVA, Woods, OK | Pass | State |
| 2018-08-23 | PEPPERIDGE FARM INC/EAST COCALICO TWP PLT | DENVER, Lancaster, PA | Pass | State |
| 2018-08-23 | STECKMAN RIDGE LP/CLEARVILLE | CLEARVILLE, Bedford, PA | Pass | State |
| 2018-08-23 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/JOHNSTON COMP STA | CANONSBURG, Washington, PA | Pass | State |
| 2018-08-23 | REGENCY MARCELLUS GAS GATHERING LLC/ KORBAN COMP STA | HOP BOTTOM, Susquehanna, PA | Pass | State |
| 2018-08-23 | EXPAND OPERATING LLC/KATIE COMPRESSOR STATION | LACEYVILLE, Susquehanna, PA | Pass | State |
| 2018-08-23 | NEVILLE CHEM CO/PGH | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2018-08-23 | ARAUCO NORTH AMERICA INC — high-priority violation on file | BENNETTSVILLE, Marlboro, SC | Pass | State |
| 2018-08-23 | LOCKHART POWER COMPANY | WELLFORD, Spartanburg, SC | Pass | State |
| 2018-08-23 | BASIN ELECTRIC POWER COOPERATIVE GROTON GENERATING | GROTON, Brown, SD | Pass | State |
| 2018-08-23 | OTTER TAIL POWER COMPANY | BIG STONE CITY, Grant, SD | Pass | State |
| 2018-08-23 | SACROC CARBON DIOXIDE TREATMENT PLANT | SNYDER, Scurry, TX | Pass | State |
| 2018-08-23 | SACROC CARBON DIOXIDE TREATMENT PLANT | SNYDER, Scurry, TX | Pass | State |
| 2018-08-23 | DECATUR COMPRESSOR STATION | DECATUR, Wise, TX | Pass | State |
| 2018-08-23 | AMRIZE CEMENT/FORMERLY HOLCIM (US), INC. — high-priority violation on file | MORGAN, Morgan, UT | Pass | State |
| 2018-08-23 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2018-08-23 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2018-08-23 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2018-08-23 | WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER) | GILLETTE, Campbell, WY | Pass | State |
| 2018-08-22 | LHOIST NORTH AMERICA OF ALABAMA, LLC | ALABASTER, Shelby, AL | Pass | State |
| 2018-08-22 | HUNT REFINING COMPANY | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2018-08-22 | HUNT REFINING COMPANY | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2018-08-22 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2018-08-22 | ANTHONY TIMBERLANDS, INC. - MALVERN | MALVERN, Hot Spring, AR | Fail | State |
| 2018-08-22 | ANTHONY TIMBERLANDS, INC. - MALVERN | MALVERN, Hot Spring, AR | Fail | State |
| 2018-08-22 | DESOTO GATHERING COMPANY, LLC - SOUTHWEST GREER LAKE CPF-5 | CLINTON, Van Buren, AR | Pass | State |
| 2018-08-22 | DESOTO GATHERING COMPANY, LLC - SOUTHWEST GREER LAKE CPF-5 | CLINTON, Van Buren, AR | Pass | State |
| 2018-08-22 | DESOTO GATHERING COMPANY, LLC - SOUTHWEST GREER LAKE CPF-5 | CLINTON, Van Buren, AR | Pass | State |
| 2018-08-22 | DESOTO GATHERING COMPANY, LLC - SOUTHWEST GREER LAKE CPF-5 | CLINTON, Van Buren, AR | Pass | State |
| 2018-08-22 | NOVO BIOPOWER, LLC | SNOWFLAKE, Navajo, AZ | Pass | State |
| 2018-08-22 | CALPORTLAND - RILLITO CEMENT PLANT | MARANA, Pima, AZ | Pass | State |
| 2018-08-22 | CALPORTLAND - RILLITO CEMENT PLANT | MARANA, Pima, AZ | Pass | State |
| 2018-08-22 | VALENCIA POWER PLANT | NOGALES, Santa Cruz, AZ | Pass | State |
| 2018-08-22 | DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on file | PAULDEN, Yavapai, AZ | Pass | State |
| 2018-08-22 | SALINAS VALLEY SOLID WASTE AUTHORITY | SALINAS, Monterey, CA | Pass | Local |
| 2018-08-22 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2018-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-22 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.