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 |
|---|---|---|---|---|
| 2018-08-07 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2018-08-07 | SOFIDEL AMERICA - DULUTH — high-priority violation on file | DULUTH, St. Louis, MN | Pass | State |
| 2018-08-07 | AMEREN MISSOURI LABADIE ENERGY CENTER | LABADIE, Franklin, MO | Pending | State |
| 2018-08-07 | MID-MISSOURI ENERGY LLC | MALTA BEND, Saline, MO | Pending | State |
| 2018-08-07 | CLARKSDALE PUBLIC UTILITIES, LEWIS L WILKINS GENERATING STATION | CLARKSDALE, Coahoma, MS | Pass | State |
| 2018-08-07 | ANR PIPELINE COMPANY, SARDIS COMPRESSOR STATION | SARDIS, Panola, MS | Pass | State |
| 2018-08-07 | ANR PIPELINE COMPANY, SARDIS COMPRESSOR STATION | SARDIS, Panola, MS | Pass | State |
| 2018-08-07 | ANR PIPELINE COMPANY, SARDIS COMPRESSOR STATION | SARDIS, Panola, MS | Pass | State |
| 2018-08-07 | BEATRICE NITROGEN PLANT | BEATRICE, Gage, NE | Pass | State |
| 2018-08-07 | GRANITE RIDGE ENERGY, LLC | LONDONDERRY, Rockingham, NH | Pass | State |
| 2018-08-07 | RED OAK POWER LLC | SAYREVILLE, Middlesex, NJ | Pass | State |
| 2018-08-07 | EMD ACQUISITION, LLC — high-priority violation on file | HENDERSON, Clark, NV | Pass | Local |
| 2018-08-07 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | Pass | State |
| 2018-08-07 | VALIDUS ENERGY II MIDCON LLC / WINTERSOLE 1 33 28XH ZELLA 1 4 9XH | WATONGA, Blaine, OK | Pass | State |
| 2018-08-07 | VALIDUS ENERGY II MIDCON LLC / WINTERSOLE 1 33 28XH ZELLA 1 4 9XH | WATONGA, Blaine, OK | Pass | State |
| 2018-08-07 | CONTINENTAL RESOURCES / DICKSION S2 21H DICKSION S3 21H | PURDY, Garvin, OK | Pass | State |
| 2018-08-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / CLYDE COMPRESSOR STATION | MEDFORD, Grant, OK | Pass | State |
| 2018-08-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / CLYDE COMPRESSOR STATION | MEDFORD, Grant, OK | Pass | State |
| 2018-08-07 | CH4 MIDSTREAM LLC / PANOLA CENTRAL COMPRESSOR STATION | PANOLA, Latimer, OK | Pass | State |
| 2018-08-07 | CH4 MIDSTREAM LLC / PANOLA CENTRAL COMPRESSOR STATION | PANOLA, Latimer, OK | Pass | State |
| 2018-08-07 | CH4 MIDSTREAM LLC / PANOLA CENTRAL COMPRESSOR STATION | PANOLA, Latimer, OK | Pass | State |
| 2018-08-07 | MARKWEST OKLAHOMA GAS CO LLC / MYER MOUNTAIN COMPRESSOR STATION — high-priority violation on file | SCIPIO, Pittsburg, OK | Pass | State |
| 2018-08-07 | ET GATHERING PROCESSING LLC / WHEATLAND COMPRESSOR STATION | HOPETON, Woods, OK | Pass | State |
| 2018-08-07 | SCRUBGRASS GENERATING PLT/VENANGO — high-priority violation on file | KENNERDELL, Venango, PA | Pass | State |
| 2018-08-07 | COLUMBIA GAS TRANS CORP/MARIETTA | MARIETTA, Lancaster, PA | Pass | State |
| 2018-08-07 | SEWARD GENERATING STATION/SEWARD | NEW FLORENCE, Indiana, PA | Pass | State |
| 2018-08-07 | ENERGY DEVS MORGANTOWN LLC/CAERNARVON TWP | MORGANTOWN, Berks, PA | Pass | State |
| 2018-08-07 | GREENTREE BOOSTER COMPRESSOR/ BROCKWAY | BROCKWAY, Elk, PA | Fail | State |
| 2018-08-07 | WILLIAMS FIELD SVC CO LLC/SNAKE CREEK COMP STA | CLARKS SUMMIT, Susquehanna, PA | Pass | State |
| 2018-08-07 | WILLIAMS FIELD SVC CO LLC/NORTHEAST COMP STA | HALLSTEAD, Susquehanna, PA | Pass | State |
| 2018-08-07 | REGENCY MARCELLUS GAS GATHERING LLC/ AUBURN STA | MESHOPPEN, Susquehanna, PA | Pass | State |
| 2018-08-07 | INEOS COMPOSITES US/PHILA | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2018-08-07 | A M WILLIAMS STATION | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2018-08-07 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2018-08-07 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2018-08-07 | VYCHOPEN COMPRESSOR STATION | CALDWELL, Burleson, TX | Pass | State |
| 2018-08-07 | VYCHOPEN COMPRESSOR STATION | CALDWELL, Burleson, TX | Pass | State |
| 2018-08-07 | DAL-TILE SUNNYVALE MANUFACTURING PLANT | SUNNYVALE, Dallas, TX | Pass | State |
| 2018-08-07 | HOLCIM TEXAS | MIDLOTHIAN, Ellis, TX | N/A | State |
| 2018-08-07 | WOLF HOLLOW I | GRANBURY, Hood, TX | Pass | State |
| 2018-08-07 | KEYSTONE GAS PLANT | KERMIT, Winkler, TX | N/A | State |
| 2018-08-07 | WAPITI OPERATING LLC | UTAH, Undetermined, UT | Pass | State |
| 2018-08-07 | WAPITI OPERATING LLC | UTAH, Undetermined, UT | Pass | State |
| 2018-08-07 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2018-08-07 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Fail | State |
| 2018-08-07 | ROOSEVELT REGIONAL LANDFILL | ROOSEVELT, Klickitat, WA | Pass | State |
| 2018-08-07 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | Pass | Local |
| 2018-08-07 | GRAYMONT WESTERN LIME - EDEN | EDEN, Fond du Lac, WI | Pass | State |
| 2018-08-07 | MONONGAHELA POWER COMPANY, HARRISON STATION | HAYWOOD, Harrison, WV | Pass | State |
| 2018-08-07 | AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT | GRANT TOWN, Marion, WV | Pass | State |
| 2018-08-07 | ECHO SPRINGS GAS PLANT (WILLIAMS FIELD SERVICES) | CARBON COUNTY, Carbon, WY | Pass | State |
| 2018-08-06 | PRUET PRODUCTION COMPANY | BREWTON, Escambia, AL | Pass | State |
| 2018-08-06 | ALABAMA POWER COMPANY | BUCKS, Mobile, AL | Pass | State |
| 2018-08-06 | DESOTO GATHERING COMPANY, LLC - MAKO CPF-1 | PANGBURN, White, AR | Pass | State |
| 2018-08-06 | DESOTO GATHERING COMPANY, LLC - MAKO CPF-1 | PANGBURN, White, AR | Pass | State |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-06 | EIGHT FLAGS ENERGY LLC | FERNANDINA BEACH, Nassau, FL | Pass | State |
| 2018-08-06 | EIGHT FLAGS ENERGY LLC | FERNANDINA BEACH, Nassau, FL | Pass | State |
| 2018-08-06 | CENTRAL PAVING INC | LOGANSPORT, Cass, IN | Pass | State |
| 2018-08-06 | CENTRAL PAVING INC | LOGANSPORT, Cass, IN | Pass | State |
| 2018-08-06 | CENTRAL PAVING INC | LOGANSPORT, Cass, IN | Pass | State |
| 2018-08-06 | CENTRAL PAVING INC | LOGANSPORT, Cass, IN | Pass | State |
| 2018-08-06 | TARGA PIPELINE MID-CONTINENT WESTOK - BLUFF CITY STA (DEH)(AIR) | BLUFF CITY, Harper, KS | Pass | State |
| 2018-08-06 | USG INTERIORS LLC - CLOQUET MN | CLOQUET, Carlton, MN | Fail | State |
| 2018-08-06 | MDU - LEWIS & CLARK STATION | SIDNEY, Richland, MT | Pass | State |
| 2018-08-06 | MDU - LEWIS & CLARK STATION | SIDNEY, Richland, MT | Pass | State |
| 2018-08-06 | OSUNA ASPHALT CONCRETE PLANT | ALBUQUERQUE, Bernalillo, NM | Pass | Local |
| 2018-08-06 | ENTERPRISE PRODUCTS OPERATING LLC / MOCANE STATION | FORGAN, Beaver, OK | Pass | State |
| 2018-08-06 | ENTERPRISE PRODUCTS OPERATING LLC / MOCANE STATION | FORGAN, Beaver, OK | Pass | State |
| 2018-08-06 | VALIDUS ENERGY II MIDCON LLC / GILLILAN 9 26 35XH GILLILAN 10 26 35XH | WATONGA, Blaine, OK | Pass | State |
| 2018-08-06 | VALIDUS ENERGY II MIDCON LLC / GILLILAN 9 26 35XH GILLILAN 10 26 35XH | WATONGA, Blaine, OK | Pass | State |
| 2018-08-06 | TROY ENERGY / ULA 1 8H | ANADARKO, Caddo, OK | Pass | State |
| 2018-08-06 | ONEOK FIELD SERVICES CO LLC / NORTH ALIG COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2018-08-06 | ONEOK FIELD SERVICES CO LLC / NORTH ALIG COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2018-08-06 | OG AND E / MUSKOGEE GENERATING STATION — high-priority violation on file | FORT GIBSON, Muskogee, OK | Fail | State |
| 2018-08-06 | AMRIZE CEMENT INC. - HOLLY HILL PLANT | HOLLY HILL, Orangeburg, SC | Pass | State |
| 2018-08-06 | WAPITI OPERATING LLC | UTAH, Undetermined, UT | Pass | State |
| 2018-08-06 | WAPITI OPERATING LLC | UTAH, Undetermined, UT | Pass | State |
| 2018-08-06 | WI PUBLIC SERVICE CORP - JP PULLIAM PLANT | GREEN BAY, Brown, WI | Pass | State |
| 2018-08-06 | WI PUBLIC SERVICE CORP - JP PULLIAM PLANT | GREEN BAY, Brown, WI | Pass | State |
| 2018-08-04 | KADANT GRANTEK INC. | GREEN BAY, Brown, WI | N/A | State |
| 2018-08-03 | SUZANO PACKAGING, LLC | PINE BLUFF, Jefferson, AR | Pass | State |
| 2018-08-03 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-08-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-08-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-08-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-08-03 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-08-03 | REWORLD CONNECTICUT COMPANY — high-priority violation on file | PRESTON, New London, CT | Pass | State |
| 2018-08-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2018-08-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2018-08-03 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2018-08-03 | SOUTH FLORIDA WATER MANAGEMENT DISTRICT | LOXAHATCHEE, Palm Beach, FL | Pass | State |
| 2018-08-03 | RAYONIER PERFORMANCE FIBERS, LLC | JESUP, Wayne, GA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.