EPA Air · stack tests by year
Air-emissions stack tests in 2022
- 29,136Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2022
- California 10,813
- Ohio 2,355
- Indiana 1,925
- Florida 1,564
- Oklahoma 1,350
- Georgia 1,096
- New Mexico 981
- Pennsylvania 830
- Alabama 630
- Mississippi 577
- Arkansas 562
- Colorado 460
- Iowa 434
- Missouri 359
- Texas 288
- Michigan 288
- Wisconsin 262
- Washington 260
- North Carolina 252
- Kentucky 245
- Wyoming 241
- Minnesota 236
- South Carolina 228
- West Virginia 210
- Delaware 209
- Utah 162
- Montana 155
- Nebraska 143
- Nevada 137
- Illinois 136
- Tennessee 134
- Louisiana 131
- Alaska 131
- Virginia 126
- Maine 116
- Connecticut 115
- Arizona 114
- New York 113
- North Dakota 110
- New Jersey 104
- Idaho 99
- Hawaii 69
- District of Columbia 60
- South Dakota 55
- Maryland 52
- Oregon 49
- New Hampshire 48
- Puerto Rico 39
- Kansas 37
- Rhode Island 23
- Massachusetts 19
- Vermont 4
Other years
Air-emissions stack tests recorded in 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-08-12 | HOPEWELL WATER RENEWAL | HOPEWELL, Hopewell (city), VA | Pass | State |
| 2022-08-12 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2022-08-11 | JOHNSON COMPRESSOR STATION | MANDAREE, McKenzie, ND | Pass | U.S. EPA |
| 2022-08-11 | DESOTO GATHERING COMPANY, LLC - YOGI CPF-2 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2022-08-11 | DESOTO GATHERING COMPANY, LLC - YOGI CPF-2 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2022-08-11 | APS WEST PHX POWER PLANT | MARICOPA COUNTY, Maricopa, AZ | Pending | Local |
| 2022-08-11 | NATIONAL CEMENT CO | LEBEC, Kern, CA | Pass | Local |
| 2022-08-11 | PHILLIPS 66 PIPELINE LLC | LOS ANGELES, Los Angeles, CA | Pass | Local |
| 2022-08-11 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-11 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-11 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-11 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-11 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-11 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2022-08-11 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2022-08-11 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2022-08-11 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2022-08-11 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2022-08-11 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2022-08-11 | TEP ROCKY MTN- BAILEY COMPRESSOR STATION | SILT 2.2 MI. S OF, Garfield, CO | Pass | State |
| 2022-08-11 | TEP ROCKY MTN- BAILEY COMPRESSOR STATION | SILT 2.2 MI. S OF, Garfield, CO | Pass | State |
| 2022-08-11 | MCATEE CONST - STERLING ASPHALT PLANT | STERLING, Logan, CO | Pass | State |
| 2022-08-11 | NORWALK HOSPITAL ASSOCIATION | NORWALK, Fairfield, CT | Pass | State |
| 2022-08-11 | HILLSBOROUGH COUNTY SOLID WASTE MGT DEPT | LITHIA, Hillsborough, FL | Pass | State |
| 2022-08-11 | FLORIDA POWER AND LIGHT COMPANY | LOXAHATCHEE, Palm Beach, FL | Pass | State |
| 2022-08-11 | ATLANTA GAS LIGHT CO. — high-priority violation on file | BALL GROUND, Cherokee, GA | Pass | State |
| 2022-08-11 | ATLANTA GAS LIGHT CO. — high-priority violation on file | BALL GROUND, Cherokee, GA | Pass | State |
| 2022-08-11 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2022-08-11 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2022-08-11 | POET BIOREFINING - COON RAPIDS, LLC | COON RAPIDS, Guthrie, IA | Pass | State |
| 2022-08-11 | GALE LIM CONSTRUCTION 00039 | BLACKFOOT, Bingham, ID | Pass | State |
| 2022-08-11 | GALE LIM CONSTRUCTION 00266 | BLACKFOOT, Bingham, ID | Pass | State |
| 2022-08-11 | GALE LIM CONSTRUCTION 00650 | BLACKFOOT, Bingham, ID | Pass | State |
| 2022-08-11 | GALE LIM CONSTRUCTION 00651 | BLACKFOOT, Bingham, ID | Pass | State |
| 2022-08-11 | PHIBRO ANIMAL HEALTH CORP | CHICAGO HEIGHTS, Cook, IL | Pass | State |
| 2022-08-11 | CITY OF RED BUD | RED BUD, Randolph, IL | Pass | State |
| 2022-08-11 | AGRICOR INC — high-priority violation on file | MARION, Grant, IN | Pass | State |
| 2022-08-11 | AGRICOR INC — high-priority violation on file | MARION, Grant, IN | Pass | State |
| 2022-08-11 | AGRICOR INC — high-priority violation on file | MARION, Grant, IN | Pass | State |
| 2022-08-11 | AGRICOR INC — high-priority violation on file | MARION, Grant, IN | Pass | State |
| 2022-08-11 | GREDE LLC — high-priority violation on file | NEW CASTLE, Henry, IN | Pass | State |
| 2022-08-11 | GREDE LLC — high-priority violation on file | NEW CASTLE, Henry, IN | Pass | State |
| 2022-08-11 | AMSTED RAIL COMPANY INC | HAMMOND, Lake, IN | Pass | State |
| 2022-08-11 | AMSTED RAIL COMPANY INC | HAMMOND, Lake, IN | Pass | State |
| 2022-08-11 | AMSTED RAIL COMPANY INC | HAMMOND, Lake, IN | Pass | State |
| 2022-08-11 | AMSTED RAIL COMPANY INC | HAMMOND, Lake, IN | Pass | State |
| 2022-08-11 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-08-11 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-08-11 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-08-11 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-08-11 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-08-11 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2022-08-11 | SABINE PASS LNG LP AND SABINE PASS LIQUEFACTION LLC - SABINE PASS LNG TERMINAL | CAMERON, Cameron, LA | Fail | State |
| 2022-08-11 | VENTURE GLOBAL CALCASIEU PASS LLC - CALCASIEU PASS LNG PROJECT | CAMERON, Cameron, LA | Pass | State |
| 2022-08-11 | CONVERSE CENTRAL FACILITY | MANSFIELD, De Soto, LA | Pass | State |
| 2022-08-11 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2022-08-11 | PLASTIC PLATE, INC. | GRAND RAPIDS, Kent, MI | Pass | State |
| 2022-08-11 | FCA US LLC STERLING HEIGHTS ASSEMBLY PLANT | STERLING HEIGHTS, Macomb, MI | Pass | State |
| 2022-08-11 | CHEMOURS COMPANY - FAYETTEVILLE WORKS | FAYETTEVILLE, Bladen, NC | Pending | State |
| 2022-08-11 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC - STATION 160 | REIDSVILLE, Rockingham, NC | Pass | State |
| 2022-08-11 | MUDDY CREEK WWTP | WINSTON-SALEM, Forsyth, NC | Pass | Local |
| 2022-08-11 | THISTLE COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-08-11 | THISTLE COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-08-11 | AO6 BATTERY | MONUMENT, Lea, NM | Pass | State |
| 2022-08-11 | GOLDSTRIKE MINE | CARLIN, Eureka, NV | Pass | State |
| 2022-08-11 | MGM RESORTS INTERNATIONAL — high-priority violation on file | LAS VEGAS, Clark, NV | Pass | Local |
| 2022-08-11 | INSTANTHEAT WOOD PELLETS INC | ADDISON, Steuben, NY | Pass | State |
| 2022-08-11 | GREAT HORNED OWLS LLC / ADA RUTH PAD | STILLWATER, Payne, OK | Pass | State |
| 2022-08-11 | TRINITY OPERATING USG LLC / CUNNINGHAM 2H 3H 4H 5H 31 PAD PINE HOL | ASHLAND, Pittsburg, OK | Pass | State |
| 2022-08-11 | RSI METAL LITHO/GREENVILLE | GREENVILLE, Mercer, PA | Pass | State |
| 2022-08-11 | REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA | CANTON, Bradford, PA | Fail | State |
| 2022-08-11 | CNX MIDSTREAM OPR CO LLC/NV-57 COMP STA | PROSPERITY, Washington, PA | Pass | State |
| 2022-08-11 | SYNTHOMER JEFFERSON HILLS LLC | WEST ELIZABETH, Allegheny, PA | Pass | Local |
| 2022-08-11 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2022-08-11 | RED CEDAR GATHERING COMPANY - TRAIL CANYON COMPRESSOR STATION | SOUTHERN UTE RESERVATION, La Plata, CO | Pass | State |
| 2022-08-11 | CAMELOT LANDFILL GAS TO ENERGY FACILITY | LEWISVILLE, Denton, TX | Pass | State |
| 2022-08-11 | CAMELOT LANDFILL GAS TO ENERGY FACILITY | LEWISVILLE, Denton, TX | Pass | State |
| 2022-08-11 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2022-08-11 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2022-08-11 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2022-08-11 | CEDAR GROVE COMPOSTING, INC | EVERETT, Snohomish, WA | Fail | Local |
| 2022-08-11 | PLEASANTS ENERGY, LLC, WAVERLY | WILLOW ISLAND, Pleasants, WV | Pass | State |
| 2022-08-11 | LARAMIE RIVER STATION (BASIN ELECTRIC POWER COOPERATIVE) — high-priority violation on file | WHEATLAND, Platte, WY | Fail | State |
| 2022-08-10 | CONSTELLIUM — high-priority violation on file | MUSCLE SHOALS, Colbert, AL | Pass | State |
| 2022-08-10 | CONSTELLIUM — high-priority violation on file | MUSCLE SHOALS, Colbert, AL | Pass | State |
| 2022-08-10 | PLUM POINT SERVICES COMPANY, LLC - PLUM POINT ENERGY STATION | OSCEOLA, Mississippi, AR | Fail | State |
| 2022-08-10 | DESOTO GATHEIRNG COMPANY, LLC - GRAVEL HILL CPF-2 | CLEVELAND (HISTORICAL), TOWNSHIP OF, Van Buren, AR | Pass | State |
| 2022-08-10 | DESOTO GATHEIRNG COMPANY, LLC - GRAVEL HILL CPF-2 | CLEVELAND (HISTORICAL), TOWNSHIP OF, Van Buren, AR | Pass | State |
| 2022-08-10 | PHILLIPS 66 PIPELINE LLC | LOS ANGELES, Los Angeles, CA | Pass | Local |
| 2022-08-10 | SD CITY PT LOMA WASTEWATER TREATMENT | SAN DIEGO, San Diego, CA | Pass | Local |
| 2022-08-10 | AERA ENERGY - KERN MIDWAY — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-10 | AERA ENERGY - KERN MIDWAY — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-10 | AERA ENERGY - KERN MIDWAY — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-10 | AERA ENERGY - KERN MIDWAY — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-10 | H. J. HEINZ COMPANY, L.P. | ESCALON, San Joaquin, CA | Pass | Local |
| 2022-08-10 | H. J. HEINZ COMPANY, L.P. | ESCALON, San Joaquin, CA | Pass | Local |
| 2022-08-10 | H. J. HEINZ COMPANY, L.P. | ESCALON, San Joaquin, CA | Pass | Local |
| 2022-08-10 | H. J. HEINZ COMPANY, L.P. | ESCALON, San Joaquin, CA | Pass | Local |
| 2022-08-10 | TEP ROCKY MTN- BAILEY COMPRESSOR STATION | SILT 2.2 MI. S OF, Garfield, CO | Pass | State |
| 2022-08-10 | DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file | GREELEY AREA, Weld, CO | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.