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 |
|---|---|---|---|---|
| 2019-12-12 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-12-12 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-12-12 | FULCRUM ENERGY - BIGHORN-MUTUAL 0780 S17 | WALDEN 11.6 MI. N OF, Jackson, CO | Pass | State |
| 2019-12-12 | FULCRUM ENERGY - BIGHORN-MUTUAL 0780 S17 | WALDEN 11.6 MI. N OF, Jackson, CO | Pass | State |
| 2019-12-12 | CURETON FRONT RANGE - FRONT RANGE GAS P | HUDSON AREA, Weld, CO | Pass | State |
| 2019-12-12 | CURETON FRONT RANGE - FRONT RANGE GAS P | HUDSON AREA, Weld, CO | Pass | State |
| 2019-12-12 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | CROMWELL, Middlesex, CT | Pass | State |
| 2019-12-12 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-12 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-12 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-12 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-12 | SEMINOLE ELECTRIC COOPERATIVE, INC. | BOWLING GREEN, Hardee, FL | Pass | State |
| 2019-12-12 | SEMINOLE ELECTRIC COOPERATIVE, INC. | BOWLING GREEN, Hardee, FL | Pass | State |
| 2019-12-12 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2019-12-12 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2019-12-12 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2019-12-12 | INTERSTATE PAPER LLC DBA DSSMITH RICEBORO — high-priority violation on file | RICEBORO, Liberty, GA | Pass | State |
| 2019-12-12 | TRANSCONTINENTAL GAS PIPE LINE CO LLC - COMPRESSOR STATION 125 | MONROE, Walton, GA | Pass | State |
| 2019-12-12 | TRANSCONTINENTAL GAS PIPE LINE CO LLC - COMPRESSOR STATION 125 | MONROE, Walton, GA | Pass | State |
| 2019-12-12 | HECO - WAIAU | PEARL CITY, Honolulu, HI | Pass | State |
| 2019-12-12 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Fail | State |
| 2019-12-12 | ARGONNE NATIONAL LABORATORY | LEMONT, DuPage, IL | Pass | State |
| 2019-12-12 | ARGONNE NATIONAL LABORATORY | LEMONT, DuPage, IL | Pass | State |
| 2019-12-12 | BONANZA BIOENERGY (AIR) | GARDEN CITY, Finney, KS | Pass | State |
| 2019-12-12 | RECAST ENERGY LOUISVILLE, LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2019-12-12 | ND OTM LLC | OLD TOWN, Penobscot, ME | Pass | State |
| 2019-12-12 | WASTE MANAGEMENT DISPOSAL SERVICES OF MAINE, INC. — high-priority violation on file | NORRIDGEWOCK, Somerset, ME | Pass | State |
| 2019-12-12 | PIONEER METAL FINISHING INDUSTRIAL HWY | WARREN, Macomb, MI | Pending | State |
| 2019-12-12 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2019-12-12 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2019-12-12 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2019-12-12 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2019-12-12 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2019-12-12 | IREDELL TRANSMISSION, LLC | STATESVILLE, Iredell, NC | Pass | State |
| 2019-12-12 | DUKE ENERGY PROGRESS, INC. | ARDEN, Buncombe, NC | Pass | Local |
| 2019-12-12 | DEEP ELEM LGL STATION | LOVING, Eddy, NM | Pass | State |
| 2019-12-12 | DEEP ELEM LGL STATION | LOVING, Eddy, NM | Pass | State |
| 2019-12-12 | DEEP ELEM LGL STATION | LOVING, Eddy, NM | Pass | State |
| 2019-12-12 | DEEP ELEM LGL STATION | LOVING, Eddy, NM | Pass | State |
| 2019-12-12 | RJ BOOSTER STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2019-12-12 | RJ BOOSTER STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2019-12-12 | RJ BOOSTER STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2019-12-12 | RJ BOOSTER STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2019-12-12 | TWIN CREEKS MINE — high-priority violation on file | GOLCONDA, Humboldt, NV | Pass | State |
| 2019-12-12 | PARADISE COMPRESSOR STATION #3 | PARADISE VALLEY, Humboldt, NV | Pass | State |
| 2019-12-12 | WELLS CARGO INC | LAS VEGAS, Clark, NV | Fail | Local |
| 2019-12-12 | VIBRANTZ COLOR SOLUTIONS INC. | ASHTABULA, Ashtabula, OH | Pass | State |
| 2019-12-12 | VIBRANTZ COLOR SOLUTIONS INC. | ASHTABULA, Ashtabula, OH | Pass | State |
| 2019-12-12 | VIBRANTZ COLOR SOLUTIONS INC. | ASHTABULA, Ashtabula, OH | Pass | State |
| 2019-12-12 | VIBRANTZ COLOR SOLUTIONS INC. | ASHTABULA, Ashtabula, OH | Pass | State |
| 2019-12-12 | VIBRANTZ COLOR SOLUTIONS INC. | ASHTABULA, Ashtabula, OH | Pass | State |
| 2019-12-12 | VIBRANTZ COLOR SOLUTIONS INC. | ASHTABULA, Ashtabula, OH | Pass | State |
| 2019-12-12 | ASCENT RESOURCES - UTICA LLC - WALDO MNR GR | KIMBOLTON, Guernsey, OH | Pass | State |
| 2019-12-12 | ASCENT RESOURCES - UTICA LLC - WALDO MNR GR | KIMBOLTON, Guernsey, OH | Pass | State |
| 2019-12-12 | ASCENT RESOURCES - UTICA LLC - WALDO MNR GR | KIMBOLTON, Guernsey, OH | Pass | State |
| 2019-12-12 | MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION | OKARCHE, Canadian, OK | Pass | State |
| 2019-12-12 | MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION | OKARCHE, Canadian, OK | Pass | State |
| 2019-12-12 | VALIDUS ENERGY II MIDCON LLC / TITAN PAPPY CENTRAL TANK BATTERY | ERIN SPRINGS, Garvin, OK | Pass | State |
| 2019-12-12 | XTO ENERGY INC / CHAMPION COMPRESSOR STATION | MARIETTA, Love, OK | Pass | State |
| 2019-12-12 | EOG RESOURCES INC / WILSON CTB PRODUCTION FACILITY | BLANCHARD, McClain, OK | Pass | State |
| 2019-12-12 | LSB CHEMICAL LLC / PRYOR CHEMICAL — high-priority violation on file | PRYOR, Mayes, OK | Pass | State |
| 2019-12-12 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2019-12-12 | TEXAS EASTERN TRANS LP/ENTRIKEN STA | ENTRIKEN, Huntingdon, PA | Pass | State |
| 2019-12-12 | GREEN KNIGHT/PLAINFIELD LANDFILL GAS | PEN ARGYL, Northampton, PA | Pass | State |
| 2019-12-12 | REGENCY MARCELLUS GAS GATHERING LLC/MEHOOPANY STA | TUNKHANNOCK, Wyoming, PA | Pass | State |
| 2019-12-12 | NRG ENERGY CTR PGH LLC/PGH | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2019-12-12 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2019-12-12 | PUROLITE INC/MFG CHEM — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2019-12-12 | ALLENDALE BIOMASS LLC | FAIRFAX, Allendale, SC | Pass | State |
| 2019-12-12 | REDFIELD ENERGY LLC — high-priority violation on file | REDFIELD, Beadle, SD | Pass | State |
| 2019-12-12 | GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on file | SPRING HILL, Maury, TN | Pass | State |
| 2019-12-12 | PACIFICORP HUNTER | UTAH, Undetermined, UT | Pass | State |
| 2019-12-12 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2019-12-12 | AVISTA - NECT | SPOKANE, Spokane, WA | Fail | Local |
| 2019-12-12 | GREEN BAY METRO SEWERAGE DIST | GREEN BAY, Brown, WI | Fail | State |
| 2019-12-11 | RAZORBACK GATHERING COMPANY, LLC. - WOOLLY HOLLOW CPF 1 | GREENBRIER, Faulkner, AR | Pass | State |
| 2019-12-11 | DESOTO GATHERING COMPANY, LLC - STEELHEAD CPF-3 | CLINTON, Van Buren, AR | Pass | State |
| 2019-12-11 | LUNDAY-THAGARD CO DBA WORLD OIL REFINING — high-priority violation on file | SOUTH GATE, Los Angeles, CA | Pass | Local |
| 2019-12-11 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
| 2019-12-11 | CITY OF CLOVIS - LANDFILL | CLOVIS, Fresno, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.