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 |
|---|---|---|---|---|
| 2019-10-10 | E & B PAVING LLC | ANDERSON, Madison, IN | Pass | State |
| 2019-10-10 | E & B PAVING LLC | ANDERSON, Madison, IN | Pass | State |
| 2019-10-10 | E & B PAVING LLC | ANDERSON, Madison, IN | Pass | State |
| 2019-10-10 | E & B PAVING LLC | ANDERSON, Madison, IN | Pass | State |
| 2019-10-10 | E & B PAVING LLC | ANDERSON, Madison, IN | Pass | State |
| 2019-10-10 | BIG RIVERS ELECTRIC CORP - RD GREEN STATION | ROBARDS, Webster, KY | Pass | State |
| 2019-10-10 | MEDIMMUNE, INC. | GAITHERSBURG, Montgomery, MD | Pass | State |
| 2019-10-10 | AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file | MOORHEAD, Clay, MN | Pass | State |
| 2019-10-10 | MINNESOTA SOYBEAN PROCESSORS | BREWSTER, Nobles, MN | Pass | State |
| 2019-10-10 | SOFIDEL AMERICA - DULUTH — high-priority violation on file | DULUTH, St. Louis, MN | Pass | State |
| 2019-10-10 | WESTSIDE STONE COMPANY | SPRINGFIELD, Greene, MO | Pass | State |
| 2019-10-10 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2019-10-10 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2019-10-10 | TRANSCONTINENTAL GAS PIPE LINE COMPANY LLC, STATION 77 | SEMINARY, Covington, MS | Pass | State |
| 2019-10-10 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | PETAL, Forrest, MS | Pass | State |
| 2019-10-10 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | PETAL, Forrest, MS | Pass | State |
| 2019-10-10 | SHUQUALAK LUMBER COMPANY INC, PLANER MILL DIVISION — high-priority violation on file | SHUQUALAK, Noxubee, MS | Pass | State |
| 2019-10-10 | SHUQUALAK LUMBER COMPANY INC, PLANER MILL DIVISION — high-priority violation on file | SHUQUALAK, Noxubee, MS | Pass | State |
| 2019-10-10 | SHUQUALAK LUMBER COMPANY INC, PLANER MILL DIVISION — high-priority violation on file | SHUQUALAK, Noxubee, MS | Pass | State |
| 2019-10-10 | SHUQUALAK LUMBER COMPANY INC, PLANER MILL DIVISION — high-priority violation on file | SHUQUALAK, Noxubee, MS | Pass | State |
| 2019-10-10 | TRIDENT | THREE FORKS, Gallatin, MT | Pass | State |
| 2019-10-10 | NOVOZYMES NORTH AMERICA, INC. | FRANKLINTON, Franklin, NC | Pass | State |
| 2019-10-10 | TERREVA WAYNE COUNTY RNG, LLC | DUDLEY, Wayne, NC | Pass | State |
| 2019-10-10 | MARINA ENERGY LLC/MARINA THERMAL FACILIT | ATLANTIC CITY, Atlantic, NJ | Pass | State |
| 2019-10-10 | RED BLUFF NO3 COMPRESSOR STATION | ROSWELL, Chaves, NM | Pass | State |
| 2019-10-10 | ENGIE BUCKEYE OPERATIONS LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2019-10-10 | ENGIE BUCKEYE OPERATIONS LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2019-10-10 | ENGIE BUCKEYE OPERATIONS LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2019-10-10 | ENGIE BUCKEYE OPERATIONS LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2019-10-10 | ENGIE BUCKEYE OPERATIONS LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2019-10-10 | ENGIE BUCKEYE OPERATIONS LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2019-10-10 | ERIE GENERATING STATION | MILAN, Erie, OH | Pass | State |
| 2019-10-10 | ERIE GENERATING STATION | MILAN, Erie, OH | Pass | State |
| 2019-10-10 | ERIE GENERATING STATION | MILAN, Erie, OH | Pass | State |
| 2019-10-10 | MORGAN ADVANCED MATERIALS | FOSTORIA, Seneca, OH | Pass | State |
| 2019-10-10 | MORGAN ADVANCED MATERIALS | FOSTORIA, Seneca, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2019-10-10 | MARKWEST OKLAHOMA GAS CO LLC / WATONGA COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2019-10-10 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2019-10-10 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2019-10-10 | ET GATHERING PROCESSING LLC / BURTSCHI COMPRESSOR STATION | NORGE, Grady, OK | Pass | State |
| 2019-10-10 | ET GATHERING PROCESSING LLC / BURTSCHI COMPRESSOR STATION | NORGE, Grady, OK | Pass | State |
| 2019-10-10 | EOG RESOURCES INC / MUSTANG CTB | BLANCHARD, Grady, OK | Pass | State |
| 2019-10-10 | ET GATHERING PROCESSING LLC / K 9 COMPRESSOR STATION | NASH, Grant, OK | Pass | State |
| 2019-10-10 | DCP OPERATING CO LP / FORREST HILLS STATION | GUTHRIE, Logan, OK | Pass | State |
| 2019-10-10 | EOG RESOURCES INC / MCMAHAN CTB | NEWCASTLE, McClain, OK | Pass | State |
| 2019-10-10 | ONEOK FIELD SERVICES CO LLC / DUNCAN COMPRESSOR STATION | MARLOW, Stephens, OK | Pass | State |
| 2019-10-10 | ET GATHERING PROCESSING LLC / VANARKEL COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2019-10-10 | ET GATHERING PROCESSING LLC / ROSE VALLEY PLANT | ALVA, Woods, OK | Pass | State |
| 2019-10-10 | WASTE MGMT DSPL SVC /GROWS LDFL | MORRISVILLE, Bucks, PA | Pass | State |
| 2019-10-10 | YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file | YORK, York, PA | Pass | State |
| 2019-10-10 | WALTER R EARLE ASPHALT PLT/MORRISVILLE — high-priority violation on file | MORRISVILLE, Bucks, PA | Pass | State |
| 2019-10-10 | NATL FUEL GAS SUPPLY CORP/MERCER COMP STA | MERCER, Mercer, PA | Pass | State |
| 2019-10-10 | EQM GATHERING OPCO LLC/PETTIT COMP STA | HOLBROOK, Greene, PA | Pass | State |
| 2019-10-10 | COMMERCIAL ASPHALT SUPPLY/FENELTON | FENELTON, Butler, PA | Pass | State |
| 2019-10-10 | SI GROUP INC ORANGEBURG | ORANGEBURG, Orangeburg, SC | Fail | State |
| 2019-10-10 | CARDIN FOREST PRODUCTS, LLC | SOUTH PITTSBURG, Marion, TN | Fail | State |
| 2019-10-10 | UST, INC. DBA UST LANDMARK CERAMICS | MOUNT PLEASANT, Maury, TN | Pass | State |
| 2019-10-10 | HOUSTON PLANT | HOUSTON, Harris, TX | Fail | State |
| 2019-10-10 | HOUSTON PLANT | HOUSTON, Harris, TX | Fail | State |
| 2019-10-10 | TESORO WEST COAST/FORMER BP AMOCO | SALT LAKE CITY, Salt Lake, UT | Pass | State |
| 2019-10-10 | INTERSTATE BRICK | WEST JORDAN, Salt Lake, UT | Pass | State |
| 2019-10-10 | NTT GLOBAL DATA CENTERS AMERICAS, INC. | ASHBURN, Loudoun, VA | Pass | State |
| 2019-10-10 | SUPERIOR PAVING CORPORATION - SPOTSYLVANIA PLANT | FREDERICKSBURG, Spotsylvania, VA | Fail | State |
| 2019-10-10 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Pass | State |
| 2019-10-10 | PUGET SOUND ENERGY-FREDONIA | MOUNT VERNON, Skagit, WA | Pass | Local |
| 2019-10-10 | HENTZEN COATINGS INC. | MILWAUKEE, Milwaukee, WI | Pass | State |
| 2019-10-10 | WILLIAMS OHIO VALLEY MIDSTREAM LLC, OAK GROVE | MOUNDSVILLE, Marshall, WV | Pass | State |
| 2019-10-10 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | CONVERSE COUNTY, Converse, WY | Pass | State |
| 2019-10-09 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2019-10-09 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.