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 |
|---|---|---|---|---|
| 2019-09-19 | PETRO STAR, INC. / PORT OF ALASKA TERMINAL (FORMERLY ANCHO | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2019-09-19 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2019-09-19 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2019-09-19 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2019-09-19 | WESTROCK COMPANY, LLC | STEVENSON, Jackson, AL | Pass | State |
| 2019-09-19 | WESTROCK COMPANY, LLC | STEVENSON, Jackson, AL | Pass | State |
| 2019-09-19 | CARMEUSE LIME & STONE INC | SAGINAW, Shelby, AL | Pass | State |
| 2019-09-19 | CARMEUSE LIME & STONE INC | SAGINAW, Shelby, AL | Pass | State |
| 2019-09-19 | DESOTO GATHERING COMPANY, LLC - WEST CUTTHROAT CPF-2 | QUITMAN, Cleburne, AR | Pass | State |
| 2019-09-19 | DESOTO GATHERING CO., LLC - PINEY CREEK CPF - 1 | ROSE BUD, Cleburne, AR | Pass | State |
| 2019-09-19 | DESOTO GATHERING CO., LLC - PINEY CREEK CPF - 1 | ROSE BUD, Cleburne, AR | Pass | State |
| 2019-09-19 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2019-09-19 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2019-09-19 | HOAG MEMORIAL HOSPITAL PRESBYTERIAN | NEWPORT BEACH, Orange, CA | Pass | Local |
| 2019-09-19 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-19 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-19 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-19 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-19 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-19 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-19 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-19 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-19 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-19 | ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file | LA SALLE 8.4 MI. N OF, Weld, CO | Pass | State |
| 2019-09-19 | ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file | LA SALLE 8.4 MI. N OF, Weld, CO | Pass | State |
| 2019-09-19 | ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file | LA SALLE 8.4 MI. N OF, Weld, CO | Pass | State |
| 2019-09-19 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-09-19 | MOSAIC FERTILIZER, LLC | RIVERVIEW, Hillsborough, FL | Pass | State |
| 2019-09-19 | MOSAIC FERTILIZER, LLC | RIVERVIEW, Hillsborough, FL | Pass | State |
| 2019-09-19 | MAS ASB COGEN LLC CHP FACILITY | ATLANTA, Fulton, GA | Pass | State |
| 2019-09-19 | MAS ASB COGEN LLC CHP FACILITY | ATLANTA, Fulton, GA | Pass | State |
| 2019-09-19 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Fail | State |
| 2019-09-19 | USMPC BUYER INC DBA ISOLATEK INTERNATIONAL | HUNTINGTON, Huntington, IN | Pass | State |
| 2019-09-19 | USMPC BUYER INC DBA ISOLATEK INTERNATIONAL | HUNTINGTON, Huntington, IN | Pass | State |
| 2019-09-19 | USMPC BUYER INC DBA ISOLATEK INTERNATIONAL | HUNTINGTON, Huntington, IN | Pass | State |
| 2019-09-19 | IDS BLAST FINISHING | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-19 | IDS BLAST FINISHING | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-19 | IDS BLAST FINISHING | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-19 | IDS BLAST FINISHING | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-19 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-19 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-19 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-19 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-19 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-19 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-19 | EVERGY - OSAWATOMIE (AIR) | PAOLA, Miami, KS | Pass | State |
| 2019-09-19 | NORTH AMERICAN STAINLESS | GHENT, Carroll, KY | Pass | State |
| 2019-09-19 | LOGAN ALUMINUM INC | RUSSELLVILLE, Logan, KY | Pass | State |
| 2019-09-19 | BIG RIVERS ELECTRIC CORP - RD GREEN STATION | ROBARDS, Webster, KY | Pass | State |
| 2019-09-19 | SPARTECH LLC - SALISBURY | SALISBURY, Wicomico, MD | Pass | State |
| 2019-09-19 | GERDAU MACSTEEL MONROE MILL — high-priority violation on file | MONROE, Monroe, MI | Pass | State |
| 2019-09-19 | WISCONSIN CENTRAL LTD TWO HARBORS DOCKS | TWO HARBORS, Lake, MN | Pass | State |
| 2019-09-19 | IDEKER, INC. - MOSBY PLANT | MOSBY, Clay, MO | Pending | State |
| 2019-09-19 | OIL DRI PRODUCTION COMPANY | RIPLEY, Tippah, MS | Pass | State |
| 2019-09-19 | OIL DRI PRODUCTION COMPANY | RIPLEY, Tippah, MS | Pass | State |
| 2019-09-19 | WILSONART LLC | FLETCHER, Henderson, NC | Pass | State |
| 2019-09-19 | THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL, Orange, NC | Pass | State |
| 2019-09-19 | SOWERS CONSTRUCTION CO., INC. ASPHALT PLANT | MOUNT AIRY, Surry, NC | Pass | State |
| 2019-09-19 | TYSON FARMS, INC. - MONROE PROCESSING, FEED MILL, & HATCHERY | MONROE, Union, NC | Pass | State |
| 2019-09-19 | NORTHERN BORDER PIPELINE COMPANY - MANNING COMPRESSOR STATION - AQ | MANNING, Dunn, ND | Pass | State |
| 2019-09-19 | SANDHILLS RENEWABLE ENERGY LLC | ATKINSON, Holt, NE | N/A | State |
| 2019-09-19 | CAMDEN COUNTY MUNI UTILITIES AUTH (CCMUA) (SM) | CAMDEN, Camden, NJ | Fail | State |
| 2019-09-19 | MCWANE DUCTILE - NEW JERSEY, A DIV OF MCWANE | PHILLIPSBURG, Warren, NJ | Pass | State |
| 2019-09-19 | RIO GRANDE GENERATING STATION | SUNLAND PARK, Dona Ana, NM | Pass | State |
| 2019-09-19 | RIO GRANDE GENERATING STATION | SUNLAND PARK, Dona Ana, NM | Pass | State |
| 2019-09-19 | RIO GRANDE GENERATING STATION | SUNLAND PARK, Dona Ana, NM | Pass | State |
| 2019-09-19 | RIO GRANDE GENERATING STATION | SUNLAND PARK, Dona Ana, NM | Pass | State |
| 2019-09-19 | RIO GRANDE GENERATING STATION | SUNLAND PARK, Dona Ana, NM | Pass | State |
| 2019-09-19 | RIO GRANDE GENERATING STATION | SUNLAND PARK, Dona Ana, NM | Pass | State |
| 2019-09-19 | PREWITT ESCALANTE GENERATING STATION | PREWITT, McKinley, NM | Pass | State |
| 2019-09-19 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2019-09-19 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2019-09-19 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2019-09-19 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2019-09-19 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2019-09-19 | ENVIRONMENTAL ENTERPRISES | CINCINNATI, Hamilton, OH | Pass | State |
| 2019-09-19 | ET GATHERING PROCESSING LLC / COTTONWOOD COMPRESSOR STATION | LAMBERT, Alfalfa, OK | Pass | State |
| 2019-09-19 | ET GATHERING PROCESSING LLC / COTTONWOOD COMPRESSOR STATION | LAMBERT, Alfalfa, OK | Pass | State |
| 2019-09-19 | FW MIDCON I LLC / CALVIN S 1307 3 16MH 4 16MH | EL RENO, Canadian, OK | Pass | State |
| 2019-09-19 | FW MIDCON I LLC / CALVIN S 1307 1 16MH 2 16MH | EL RENO, Canadian, OK | Pass | State |
| 2019-09-19 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2019-09-19 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2019-09-19 | TMF-RIG, LLC — high-priority violation on file | BOARDMAN, Morrow, OR | Pass | State |
| 2019-09-19 | DIVERSIFIED PROD LLC/BELL POINT COMP STA | APOLLO, Westmoreland, PA | Pass | State |
| 2019-09-19 | COLUMBIA GAS TRANS LLC/IOWA COMP STA | BROOKVILLE, Jefferson, PA | Pass | State |
| 2019-09-19 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Pass | Local |
| 2019-09-19 | PENN BARREL, INC | NEW KENSINGTON, CITY OF, Westmoreland, PA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.