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 |
|---|---|---|---|---|
| 2019-12-10 | MCWANE DUCTILE | PROVO, Utah, UT | Pass | State |
| 2019-12-10 | MCWANE DUCTILE | PROVO, Utah, UT | Pass | State |
| 2019-12-10 | MCWANE DUCTILE | PROVO, Utah, UT | Pass | State |
| 2019-12-10 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2019-12-10 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | GRAYMONT (WI) LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2019-12-10 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | Pass | State |
| 2019-12-10 | WISCONSIN RAPIDS MILL | WISCONSIN RAPIDS, Menominee, WI | Pass | State |
| 2019-12-10 | OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION | WILLOW ISLAND, Pleasants, WV | Pass | State |
| 2019-12-10 | EAKIN COMPRESSOR STATION (MOUNTAIN WEST PIPELINE, LLC) | UINTA COUNTY, Uinta, WY | Pass | State |
| 2019-12-09 | CHEROKEE NITROGEN LLC | CHEROKEE, Colbert, AL | Pass | State |
| 2019-12-09 | DESOTO GATHERING COMPANY, LLC - GRAVEL HILL CPF-4 | SCOTLAND, Van Buren, AR | Pass | State |
| 2019-12-09 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2019-12-09 | AIR PROD & CHEM INC | CARSON, Los Angeles, CA | Pass | Local |
| 2019-12-09 | ORANGE COUNTY SANITATION DISTRICT | HUNTINGTON BEACH, Orange, CA | Pass | Local |
| 2019-12-09 | TREND OFFSET PRINTING SERVICES INC — high-priority violation on file | LOS ALAMITOS, Orange, CA | Fail | Local |
| 2019-12-09 | SUMMIT DJ-S - JACKSON LAKE GAS PLANT — high-priority violation on file | WELDONA, Morgan, CO | Pass | State |
| 2019-12-09 | SUMMIT DJ-S - JACKSON LAKE GAS PLANT — high-priority violation on file | WELDONA, Morgan, CO | N/A | State |
| 2019-12-09 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | CROMWELL, Middlesex, CT | Pass | State |
| 2019-12-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-09 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2019-12-09 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2019-12-09 | CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS | ROCKPORT, Spencer, IN | Pass | State |
| 2019-12-09 | CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS | ROCKPORT, Spencer, IN | Pass | State |
| 2019-12-09 | BCE-MACH LLC - HARRY 4-35-10 1H/SCHUPACH 3410 33-2H STA (AIR) | HARRY 4-35-10 1H/SCHUPBACH 3410 33-2H PAD, Barber, KS | Pass | State |
| 2019-12-09 | BCE-MACH LLC - IVAN 22-34-9-1H STATION (AIR) | IVAN 22-34-9 1H PAD, Harper, KS | Pass | State |
| 2019-12-09 | BCE-MACH LLC - LEECH 16-34-9 1H STATION (AIR) | LEECH 16-34-9 1H PAD, Harper, KS | Pass | State |
| 2019-12-09 | CENTURY ALUMINUM SEBREE LLC | ROBARDS, Henderson, KY | Pass | State |
| 2019-12-09 | PLACID REFINING COMPANY LLC - PORT ALLEN REFINERY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2019-12-09 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2019-12-09 | U S STEEL GREAT LAKES WORKS — high-priority violation on file | ECORSE, Wayne, MI | Pass | State |
| 2019-12-09 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2019-12-09 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-12-09 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-12-09 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-12-09 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-12-09 | STERIGENICS US, INC. | CHARLOTTE, Mecklenburg, NC | Pass | Local |
| 2019-12-09 | GREENAMERICA BIOFUELS ORD LLC | ORD, Valley, NE | Pass | State |
| 2019-12-09 | MERRIMACK STATION | BOW, Merrimack, NH | Pass | State |
| 2019-12-09 | RUSTLER BREAKS FACILITY | MALAGA, Eddy, NM | Pass | State |
| 2019-12-09 | RUSTLER BREAKS FACILITY | MALAGA, Eddy, NM | Pass | State |
| 2019-12-09 | FUCHS PAD 952477 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | FUCHS PAD 952477 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | FUCHS PAD 952477 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | DIETRICH PAD 952432 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | DIETRICH PAD 952432 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | DIETRICH PAD 952432 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | MOSER PAD 952658 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | MOSER PAD 952658 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | MOSER PAD 952658 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | ET GATHERING PROCESSING LLC / ALEX COMPRESSOR STATION | ALEX, Grady, OK | Pass | State |
| 2019-12-09 | ET GATHERING PROCESSING LLC / HAYES COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2019-12-09 | SONNEBORN INC/PETROLIA PLT | PETROLIA, Butler, PA | Pass | State |
| 2019-12-09 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | Pass | State |
| 2019-12-09 | DAKOTA ETHANOL LLC | WENTWORTH, Lake, SD | Pass | State |
| 2019-12-09 | SIMCOE - TREATING SITE #8 CENTRAL DELIVERY POINT | DURANGO, La Plata, CO | Pass | State |
| 2019-12-09 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2019-12-09 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2019-12-09 | STARBUCKS MANUFACTURING CORPORATION | KENT, King, WA | Pass | Local |
| 2019-12-09 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-09 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-09 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-09 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-08 | LUNA ENERGY CENTER | DEMING, Luna, NM | Pass | State |
| 2019-12-07 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2019-12-07 | LUNA ENERGY CENTER | DEMING, Luna, NM | Pass | State |
| 2019-12-07 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2019-12-06 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2019-12-06 | WEYERHAEUSER NR COMPANY - EMERSON | EMERSON, Columbia, AR | Pass | State |
| 2019-12-06 | ANTHONY TIMBERLANDS, INC. - MALVERN | MALVERN, Hot Spring, AR | Pass | State |
| 2019-12-06 | ANTHONY TIMBERLANDS, INC. - MALVERN | MALVERN, Hot Spring, AR | Pass | State |
| 2019-12-06 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2019-12-06 | DESOTO GATHERING COMPANY LLC. - SOUTHWEST GREER LAKE CPF-3 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2019-12-06 | LUNDAY-THAGARD CO DBA WORLD OIL REFINING — high-priority violation on file | SOUTH GATE, Los Angeles, CA | Pass | Local |
| 2019-12-06 | OWENS-BROCKWAY GLASS CONTAINER — high-priority violation on file | VERNON, Los Angeles, CA | Pass | Local |
| 2019-12-06 | SONOCO PRODUCTS CO | CITY OF INDUSTRY, Los Angeles, CA | Pass | Local |
| 2019-12-06 | SONOCO PRODUCTS CO | CITY OF INDUSTRY, Los Angeles, CA | Pass | Local |
| 2019-12-06 | ORANGE COUNTY SANITATION DISTRICT | FOUNTAIN VALLEY, Orange, CA | Pass | Local |
| 2019-12-06 | MOSAIC FERTILIZER, LLC | RIVERVIEW, Hillsborough, FL | Pass | State |
| 2019-12-06 | GEORGIA-PACIFIC CEDAR SPRINGS LLC | CEDAR SPRINGS, Early, GA | Pass | State |
| 2019-12-06 | MICROSOFT CORPORATION - WILLOW CREEK/GINGER EAST DATA | DES MOINES, Polk, IA | Pass | Local |
| 2019-12-06 | COKENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-12-06 | COKENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-12-06 | COKENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-12-06 | COKENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-12-06 | COUSHATTA FOREST PRODUCTS LLC | COUSHATTA, Red River, LA | Pass | State |
| 2019-12-06 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2019-12-06 | SOUTHERN STAR CENTRAL PIPELINE-PECULIAR | PECULIAR, Cass, MO | Pending | State |
| 2019-12-06 | DAVE GATES GENERATING STATION AT MILL CREEK | ANACONDA, Deer Lodge, MT | Pass | State |
| 2019-12-06 | DAVE GATES GENERATING STATION AT MILL CREEK | ANACONDA, Deer Lodge, MT | Pass | State |
| 2019-12-06 | DAVE GATES GENERATING STATION AT MILL CREEK | ANACONDA, Deer Lodge, MT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.