EPA Air · stack tests by year
Air-emissions stack tests in 2019
- 26,261Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2019
- California 6,897
- Ohio 2,684
- Oklahoma 1,656
- Florida 1,597
- Indiana 1,595
- Georgia 1,325
- Pennsylvania 723
- Alabama 687
- Arkansas 664
- Texas 620
- Mississippi 604
- Iowa 457
- Washington 445
- Colorado 431
- New Mexico 421
- Missouri 409
- North Carolina 297
- Minnesota 285
- Montana 272
- Michigan 268
- Wyoming 252
- Wisconsin 251
- South Carolina 231
- Louisiana 225
- Delaware 189
- Kentucky 188
- Utah 184
- West Virginia 176
- Kansas 175
- Alaska 159
- North Dakota 154
- Nebraska 149
- Illinois 138
- Connecticut 124
- New York 122
- Tennessee 121
- Maine 110
- Virginia 107
- Nevada 107
- Idaho 95
- Hawaii 93
- Oregon 88
- New Hampshire 78
- Arizona 77
- New Jersey 61
- South Dakota 59
- Massachusetts 58
- Maryland 54
- Rhode Island 45
- District of Columbia 33
- Vermont 21
Other years
Air-emissions stack tests recorded in 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-10-24 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2019-10-24 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2019-10-24 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2019-10-24 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2019-10-24 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2019-10-24 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2019-10-24 | MARKWEST - CADIZ GAS PLANT | CADIZ, Harrison, OH | Pass | State |
| 2019-10-24 | MARKWEST - CADIZ GAS PLANT | CADIZ, Harrison, OH | Pass | State |
| 2019-10-24 | MARKWEST - CADIZ GAS PLANT | CADIZ, Harrison, OH | Pass | State |
| 2019-10-24 | ASCENT RESOURCES - UTICA LLC - ELLEN MRF HR | FREEPORT, Harrison, OH | Pass | State |
| 2019-10-24 | ASCENT RESOURCES - UTICA LLC - ELLEN MRF HR | FREEPORT, Harrison, OH | Pass | State |
| 2019-10-24 | ASCENT RESOURCES - UTICA LLC - ELLEN MRF HR | FREEPORT, Harrison, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | EUREKA MIDSTREAM - CAIN RIDGE COMPRESSOR STATION | CLARINGTON, Monroe, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | THE BELDEN BRICK COMPANY | SUGARCREEK, Tuscarawas, OH | Pass | State |
| 2019-10-24 | ROYAL CANIN USA, INC. | LEWISBURG, Preble, OH | Pass | State |
| 2019-10-24 | VALLEY ASPHALT #19 | CINCINNATI, Hamilton, OH | Pass | State |
| 2019-10-24 | VALLEY ASPHALT #19 | CINCINNATI, Hamilton, OH | Pass | State |
| 2019-10-24 | VALLEY ASPHALT #19 | CINCINNATI, Hamilton, OH | Pass | State |
| 2019-10-24 | VALLEY ASPHALT #19 | CINCINNATI, Hamilton, OH | Pass | State |
| 2019-10-24 | VALLEY ASPHALT #19 | CINCINNATI, Hamilton, OH | Pass | State |
| 2019-10-24 | SEALED AIR CORPORATION | STREETSBORO, Portage, OH | Pass | State |
| 2019-10-24 | SEALED AIR CORPORATION | STREETSBORO, Portage, OH | Pass | State |
| 2019-10-24 | SEALED AIR CORPORATION | STREETSBORO, Portage, OH | Pass | State |
| 2019-10-24 | SEALED AIR CORPORATION | STREETSBORO, Portage, OH | Pass | State |
| 2019-10-24 | ET GATHERING PROCESSING LLC / PURDY COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2019-10-24 | ET GATHERING PROCESSING LLC / PURDY COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2019-10-24 | ET GATHERING PROCESSING LLC / PURDY COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2019-10-24 | ONEOK FIELD SERVICES CO LLC / RIDDLE COMPRESSOR STATION | ALEX, Grady, OK | Pass | State |
| 2019-10-24 | ONEOK FIELD SERVICES CO LLC / RIDDLE COMPRESSOR STATION | ALEX, Grady, OK | Pass | State |
| 2019-10-24 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2019-10-24 | MAGNESITA REFRACTORIES/YORK — high-priority violation on file | YORK, York, PA | Pass | State |
| 2019-10-24 | TENNESSEE GAS PIPELINE CO/319 WYALUSING | WYALUSING, Bradford, PA | Pass | State |
| 2019-10-24 | WOODGRAIN INC/FIBER DIV PA | TOWANDA, Bradford, PA | Pass | State |
| 2019-10-24 | ALTOONA TERM DE LLC/ALTOONA | DUNCANSVILLE, Blair, PA | Pass | State |
| 2019-10-24 | EASTERN GAS TRANS & STORAG INC/ROCK SPRINGS COMP STA | DELMONT, Westmoreland, PA | Pass | State |
| 2019-10-24 | CNX MIDSTREAM OPR CO LLC /MORRIS DEHY STATION | GRAYSVILLE, Greene, PA | Pass | State |
| 2019-10-24 | RED CEDAR GATHERING COMPANY - MIDWAY COMPRESSOR STATION | IGNACIO, La Plata, CO | Pass | State |
| 2019-10-24 | ALAMO CEMENT 1604 PLANT | SAN ANTONIO, Bexar, TX | Pass | State |
| 2019-10-24 | CALPINE MID-ATLANTIC GENERATION LLC - BAYVIEW | BAYVIEW, Northampton, VA | Pass | State |
| 2019-10-24 | PIKE INDUSTRIES INC (SWANTON) | SWANTON, Franklin, VT | Pass | State |
| 2019-10-24 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2019-10-24 | QUAD/GRAPHICS INC - LOMIRA | LOMIRA, Dodge, WI | Pass | State |
| 2019-10-24 | ERGON - WEST VIRGINIA, INC., NEWELL | NEWELL, Hancock, WV | Pass | State |
| 2019-10-24 | PINEDALE COMPLEX (HARVEST MIDSTREAM COMPANY) | SUBLETTE COUNTY, Sublette, WY | Pass | State |
| 2019-10-24 | WESTVACO FACILITY (WE SODA WYOMING LP) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2019-10-23 | HILCORP ALASKA, LLC / ENDICOTT PRODUCTION FACILITY (END) | NORTH SLOPE BOROUGH, North Slope, AK | Pass | State |
| 2019-10-23 | TECK ALASKA, INC. (TECK) / RED DOG MINE — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | Pass | State |
| 2019-10-23 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | ROCKFORD, Coosa, AL | Pass | State |
| 2019-10-23 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | ROCKFORD, Coosa, AL | Pass | State |
| 2019-10-23 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | ROCKFORD, Coosa, AL | Pass | State |
| 2019-10-23 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | ROCKFORD, Coosa, AL | Pass | State |
| 2019-10-23 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | ROCKFORD, Coosa, AL | Pass | State |
| 2019-10-23 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2019-10-23 | ROGERS GROUP, INC. - CENTERTON QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2019-10-23 | BAGDAD MINE | BAGDAD, Yavapai, AZ | Pass | State |
| 2019-10-23 | ENERGY 2001 | LINCOLN, Placer, CA | Pass | Local |
| 2019-10-23 | OLD COUNTRY MILLWORK INC | LOS ANGELES, Los Angeles, CA | Pass | Local |
| 2019-10-23 | RIV CO WASTE MGMT BADLANDS LANDFILL | MORENO VALLEY, Riverside, CA | Pass | Local |
| 2019-10-23 | RIV CO WASTE MGMT BADLANDS LANDFILL | MORENO VALLEY, Riverside, CA | Pass | Local |
| 2019-10-23 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-10-23 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-10-23 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-10-23 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-10-23 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-10-23 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-10-23 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-10-23 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-10-23 | WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file | FORT LUPTON, Weld, CO | Pass | State |
| 2019-10-23 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | HARTFORD, Hartford, CT | Pass | State |
| 2019-10-23 | WHITE SPRINGS AGRICULTURAL CHEMICALS,INC | WHITE SPRINGS, Hamilton, FL | Pass | State |
| 2019-10-23 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2019-10-23 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2019-10-23 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.