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 |
|---|---|---|---|---|
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | AMERICAN INDUSTRIES, INC | JEWETT CITY, New London, CT | Fail | State |
| 2018-09-04 | UNIVERSITY OF CONNECTICUT STORRS CAMPUS | MANSFIELD DEPOT, Tolland, CT | Pass | State |
| 2018-09-04 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2018-09-04 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2018-09-04 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2018-09-04 | DUKE ENERGY FLORIDA, LLC | BARTOW, Polk, FL | Pass | State |
| 2018-09-04 | DUKE ENERGY FLORIDA, LLC | BARTOW, Polk, FL | Pass | State |
| 2018-09-04 | FORD MOTOR CO-KANSAS CITY ASSEMBLY PLANT | CLAYCOMO, Clay, MO | Pending | State |
| 2018-09-04 | FORD MOTOR CO-KANSAS CITY ASSEMBLY PLANT | CLAYCOMO, Clay, MO | Pending | State |
| 2018-09-04 | ASCENT RESOURCES - UTICA LLC - RABER LND GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2018-09-04 | ASCENT RESOURCES - UTICA LLC - RABER LND GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2018-09-04 | ASCENT RESOURCES - UTICA LLC - RABER LND GR | QUAKER CITY, Guernsey, OH | Pass | State |
| 2018-09-04 | DCP OPERATING CO LP / LINDSAY BRADLEY COMPRESSOR STATION | BRADLEY, Grady, OK | Pass | State |
| 2018-09-04 | MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2018-09-04 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2018-09-04 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2018-09-04 | RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file | TREMONT, Schuylkill, PA | Pass | State |
| 2018-09-04 | LAUREL MTN MIDSTREAM OPR LLC/PRAH COMP STA | MCCLELLANDTOWN, Fayette, PA | Pass | State |
| 2018-09-03 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-03 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-03 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-03 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-03 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-03 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-03 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-03 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-03 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-03 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-02 | LACKAWANNA ENERGY CTR LLC/JESSUP — high-priority violation on file | JESSUP, Lackawanna, PA | Pass | State |
| 2018-09-02 | NRG POWER MIDWEST L.P../BRUNOT ISLE POWE | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2018-09-02 | NRG POWER MIDWEST L.P../BRUNOT ISLE POWE | PITTSBURGH, Allegheny, PA | Pending | Local |
| 2018-09-02 | NRG POWER MIDWEST L.P../BRUNOT ISLE POWE | PITTSBURGH, Allegheny, PA | Pending | Local |
| 2018-09-01 | ANR PIPELINE COMPANY ST JOHN COMPRESSOR STATION | SAINT JOHN, Lake, IN | Pass | State |
| 2018-09-01 | ARCLIN SURFACES INC | HAYWARD, Shawano, WI | Pass | State |
| 2018-08-31 | U.S. VANADIUM - BENTON LLC | BENTON, Saline, AR | Pass | State |
| 2018-08-31 | DESOTO GATHEIRNG COMPANY, LLC - GRAVEL HILL CPF-2 | CLEVELAND (HISTORICAL), TOWNSHIP OF, Van Buren, AR | Pass | State |
| 2018-08-31 | DESOTO GATHEIRNG COMPANY, LLC - GRAVEL HILL CPF-2 | CLEVELAND (HISTORICAL), TOWNSHIP OF, Van Buren, AR | Pass | State |
| 2018-08-31 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-31 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-31 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-31 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-31 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-31 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-31 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-31 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-31 | INDIAN RIVER POWER LLC | MILLSBORO, Sussex, DE | Pass | State |
| 2018-08-31 | INDIAN RIVER POWER LLC | MILLSBORO, Sussex, DE | Pass | State |
| 2018-08-31 | DART CONTAINER OF GEORGIA | LITHONIA, DeKalb, GA | Pass | State |
| 2018-08-31 | VAN DIEST SUPPLY CO | WEBSTER CITY, Hamilton, IA | Pass | State |
| 2018-08-31 | VAN DIEST SUPPLY CO | WEBSTER CITY, Hamilton, IA | Pass | State |
| 2018-08-31 | ANR PIPELINE COMPANY ST JOHN COMPRESSOR STATION | SAINT JOHN, Lake, IN | Pass | State |
| 2018-08-31 | ARDAGH GLASS INC. | PEVELY, Jefferson, MO | Pending | State |
| 2018-08-31 | ARDAGH GLASS INC. | PEVELY, Jefferson, MO | Pending | State |
| 2018-08-31 | ARDAGH GLASS INC. | PEVELY, Jefferson, MO | Pending | State |
| 2018-08-31 | CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY | ACKERMAN, Choctaw, MS | Pass | State |
| 2018-08-31 | WEYERHAEUSER NR COMPANY - GRIFTON | GRIFTON, Pitt, NC | Pass | State |
| 2018-08-31 | TRUSTEES OF PRINCETON UNIVERSITY — high-priority violation on file | PRINCETON, Mercer, NJ | Pass | State |
| 2018-08-31 | HONDA DEV & MFG OF AMERICA, LLC, MARYSVILLE AUTO PLANT — high-priority violation on file | MARYSVILLE, Union, OH | Pass | State |
| 2018-08-31 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-08-31 | PALO DURO PIPELINES TEXAS GATHERING LP / PURVIS COMPRESSOR STATION | CHEYENNE, Roger Mills, OK | Pass | State |
| 2018-08-31 | MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | HARMONY, Butler, PA | Pass | State |
| 2018-08-31 | HAMILTON LIBERTY LLC/HAMILTON LIBERTY LLC — high-priority violation on file | WYSOX, Bradford, PA | Pass | State |
| 2018-08-31 | BAE SYSTEMS ORDNANCE SYSTEMS INC. — high-priority violation on file | KINGSPORT, Hawkins, TN | Pass | State |
| 2018-08-31 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Pass | State |
| 2018-08-31 | TERRELL GAS TREATING FACILITY | SHEFFIELD, Terrell, TX | N/A | State |
| 2018-08-31 | TERRELL GAS TREATING FACILITY | SHEFFIELD, Terrell, TX | N/A | State |
| 2018-08-31 | TERRELL GAS TREATING FACILITY | SHEFFIELD, Terrell, TX | N/A | State |
| 2018-08-31 | CLEVELAND-CLIFFS WEIRTON LLC, WEIRTON | WEIRTON, Hancock, WV | Pass | State |
| 2018-08-31 | BLUE RACER MIDSTREAM, LLC, FIELD STATION 1 | READER, Wetzel, WV | Pass | State |
| 2018-08-31 | WESTVACO FACILITY (WE SODA WYOMING LP) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2018-08-30 | LEHIGH CEMENT COMPANY | LEEDS, Jefferson, AL | Pass | Local |
| 2018-08-30 | ABIDE FARMS, LLC | LITTLE ROCK, Pulaski, AR | Pass | State |
| 2018-08-30 | CA PORTLAND CEMENT CO | MOJAVE, Kern, CA | Pass | Local |
| 2018-08-30 | NATIONAL CEMENT CO | LEBEC, Kern, CA | Pass | Local |
| 2018-08-30 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-30 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-30 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-30 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-30 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-30 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-30 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-30 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-30 | CEMEX CONSTRUCTION MATERIALS - LYONS — high-priority violation on file | LYONS AREA, Boulder, CO | Pass | State |
| 2018-08-30 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2018-08-30 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.