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 |
|---|---|---|---|---|
| 2019-12-04 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2019-12-04 | LOUISIANA GENERATING LLC - BIG CAJUN II POWER PLANT | NEW ROADS, Pointe Coupee, LA | Pass | State |
| 2019-12-04 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2019-12-04 | DOMINION ENERGY COVE POINT LNG, LP | LUSBY, Calvert, MD | Pass | State |
| 2019-12-04 | LOUISIANA-PACIFIC CORPORATION | NEW LIMERICK, Aroostook, ME | Pass | State |
| 2019-12-04 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2019-12-04 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2019-12-04 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2019-12-04 | GLWA WATER RESOURCE RECOVERY FACILITY | DETROIT, Wayne, MI | Fail | State |
| 2019-12-04 | DEARBORN INDUSTRIAL GENERATION | DEARBORN, Wayne, MI | Pass | State |
| 2019-12-04 | DTE GAS COMPANY - WILLOW RUN COMPRESSOR STATION | YPSILANTI, Washtenaw, MI | Pass | State |
| 2019-12-04 | SAPPI CLOQUET LLC | CLOQUET, Carlton, MN | Pass | State |
| 2019-12-04 | ARCHER DANIELS MIDLAND CO | RED WING, Goodhue, MN | Fail | State |
| 2019-12-04 | GERDAU - SAINT PAUL MILL | SAINT PAUL, Ramsey, MN | Pass | State |
| 2019-12-04 | DENCO II LLC | MORRIS, Stevens, MN | Pass | State |
| 2019-12-04 | EMPIRE DISTRICT ELECTRIC CO. - STATE LINE POWER PLANT | JOPLIN, Jasper, MO | Pending | State |
| 2019-12-04 | OWENS-CORNING STATELINE | JOPLIN, Jasper, MO | Pending | State |
| 2019-12-04 | OWENS-CORNING STATELINE | JOPLIN, Jasper, MO | Pending | State |
| 2019-12-04 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2019-12-04 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2019-12-04 | BLUE QUAIL COMPRESSOR STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2019-12-04 | APACHE - PALMILLO 21 CTB | ATOKA, Eddy, NM | Pass | State |
| 2019-12-04 | APACHE - PALMILLO 21 CTB | ATOKA, Eddy, NM | Pass | State |
| 2019-12-04 | PECOS RIVER TREATER | MALAGA, Eddy, NM | Pass | State |
| 2019-12-04 | N 1ST STREET PLANT | BROOKLYN, Kings, NY | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2019-12-04 | PRATT PAPER (OH), LLC | WAPAKONETA, Auglaize, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2019-12-04 | CORIX CLEVELAND THERMAL GENERATING LP | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2019-12-04 | ET GATHERING PROCESSING LLC / HATCHETT COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2019-12-04 | ONEOK FIELD SERVICES CO LLC / SMALLWOOD COMPRESSOR STATION | BUTLER, Custer, OK | Pass | State |
| 2019-12-04 | ONEOK FIELD SERVICES CO LLC / EAST PUTNAM COMPRESSOR STATION | PUTNAM, Dewey, OK | Pass | State |
| 2019-12-04 | ONEOK FIELD SERVICES CO LLC / EAST PUTNAM COMPRESSOR STATION | PUTNAM, Dewey, OK | Pass | State |
| 2019-12-04 | MUSTANG GAS PRODUCTS LLC / COVINGTON COMPRESSOR STATION | COVINGTON, Garfield, OK | Pass | State |
| 2019-12-04 | STOELZLE GLASS USA INC/MONACA PLT | MONACA, Beaver, PA | Pass | State |
| 2019-12-04 | EASTERN GAS TRANS & STORAGE INC/CENTRE COMP STA | PLEASANT GAP, Centre, PA | Pass | State |
| 2019-12-04 | BLUESTONE PIPELINE CO OF PA/HARMONY COMP STA | SUSQUEHANNA, Susquehanna, PA | Pass | State |
| 2019-12-04 | ETC NORTHEAST FLD SVC LLC/PIKE COMP STA | ROCHESTER, Beaver, PA | Pass | State |
| 2019-12-04 | SYNTHOMER JEFFERSON HILLS LLC | WEST ELIZABETH, Allegheny, PA | Pass | Local |
| 2019-12-04 | SI GROUP INC ORANGEBURG | ORANGEBURG, Orangeburg, SC | Pass | State |
| 2019-12-04 | SIMCOE - SALVADOR I / II CENTRAL DELIVERY POINT | DURANGO, La Plata, CO | Pass | U.S. EPA |
| 2019-12-04 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2019-12-04 | EQUISTAR CHEMICALS LA PORTE COMPLEX — high-priority violation on file | LA PORTE, Harris, TX | N/A | State |
| 2019-12-04 | PACIFICORP HUNTER | UTAH, Undetermined, UT | Pass | State |
| 2019-12-04 | MOLSON COORS BEVERAGE COMPANY USA LLC | ELKTON, Rockingham, VA | Pass | State |
| 2019-12-04 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Fail | State |
| 2019-12-04 | DEPT OF ADM -WAUPUN CORRECTIONAL INSTITUTION | WAUPUN, Dodge, WI | Pass | State |
| 2019-12-04 | WI PUBLIC SERVICE WESTON POWER PLANT | KRONENWETTER, Marathon, WI | Pass | State |
| 2019-12-04 | KERRY INC — high-priority violation on file | RHINELANDER, Outagamie, WI | Fail | State |
| 2019-12-04 | PRECOAT METALS CORP., WEIRTON | WEIRTON, Brooke, WV | Pass | State |
| 2019-12-04 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | EVANSVILLE, Natrona, WY | Pass | State |
| 2019-12-04 | LARAMIE RIVER STATION (BASIN ELECTRIC POWER COOPERATIVE) — high-priority violation on file | WHEATLAND, Platte, WY | Pass | State |
| 2019-12-04 | GREEN RIVER SODIUM PRODUCTS PLANT (CHURCH & DWIGHT INC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2019-12-03 | ALABAMA POWER COMPANY | BUCKS, Mobile, AL | Pass | State |
| 2019-12-03 | HUNT REFINING COMPANY | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2019-12-03 | HUNT REFINING COMPANY | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2019-12-03 | LSB CHEMICAL LLC | EL DORADO, Union, AR | Fail | State |
| 2019-12-03 | LUNDAY-THAGARD CO DBA WORLD OIL REFINING — high-priority violation on file | SOUTH GATE, Los Angeles, CA | Pass | Local |
| 2019-12-03 | LA CO., INTERNAL SERVICE DEPT | LOS ANGELES, Los Angeles, CA | Pass | Local |
| 2019-12-03 | OWENS-BROCKWAY GLASS CONTAINER — high-priority violation on file | VERNON, Los Angeles, CA | Pass | Local |
| 2019-12-03 | CENTRAL RESOURCES(FORMERLY MERIT ENERGY) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-12-03 | CENTRAL RESOURCES(FORMERLY MERIT ENERGY) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-12-03 | CENTRAL RESOURCES(FORMERLY MERIT ENERGY) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-12-03 | CENTRAL RESOURCES(FORMERLY MERIT ENERGY) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-12-03 | MID-AMERICA PIPELINE CO DOVE CR STA | DOVE CREEK 5.3 MI. NW OF, Dolores, CO | Pass | State |
| 2019-12-03 | REP PROCESSING - SEVERANCE COMP STATION | AULT AREA, Weld, CO | Pass | State |
| 2019-12-03 | REP PROCESSING - SEVERANCE COMP STATION | AULT AREA, Weld, CO | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.