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 |
|---|---|---|---|---|
| 2022-08-26 | NPPD GERALD GENTLEMAN STATION | SUTHERLAND, Lincoln, NE | N/A | State |
| 2022-08-26 | GEORGIA-PACIFIC GYPSUM LLC | NEWINGTON, Rockingham, NH | Pass | State |
| 2022-08-26 | NJDM&VA VINELAND MEMORIAL HOME | VINELAND, Cumberland, NJ | Pass | State |
| 2022-08-26 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-08-26 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-08-26 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-08-26 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-08-26 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-08-26 | HOWMET AEROSPACE INC. | CUYAHOGA HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-08-26 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-26 | FW MIDCON I LLC / HOLINSWORTH 2H 3H 4H 9X SANDRA FIU 030 | PURDY, Garvin, OK | Pass | State |
| 2022-08-26 | FW MIDCON I LLC / PATRICIA ANN 0304 1H 2H 3H 28 KELLNER | PURDY, Garvin, OK | Pass | State |
| 2022-08-26 | FW MIDCON I LLC / 3R 5 6 7 8 3 34WXH PAPA PUMP 1 3 34SXH | PURDY, Stephens, OK | Pass | State |
| 2022-08-26 | EBENSBURG POWER CO/EBENSBURG COGENERATION PLT | EBENSBURG, Cambria, PA | Pass | State |
| 2022-08-26 | TRANSCONTINENTAL GAS/BEAR CREEK STA 515 | BEAR CREEK, Luzerne, PA | Pass | State |
| 2022-08-26 | PALMETTO CORP - GREER PLANT | GREER, Greenville, SC | Pass | State |
| 2022-08-26 | WOODVILLE MILL | WOODVILLE, Tyler, TX | N/A | State |
| 2022-08-26 | TRANSCO COMPRESSOR STATIONS 165 AND 166 | CHATHAM, Pittsylvania, VA | Pass | State |
| 2022-08-26 | TRANSCO COMPRESSOR STATIONS 165 AND 166 | CHATHAM, Pittsylvania, VA | Pass | State |
| 2022-08-26 | TRANSCO COMPRESSOR STATIONS 165 AND 166 | CHATHAM, Pittsylvania, VA | Pass | State |
| 2022-08-26 | TRANSCO COMPRESSOR STATIONS 165 AND 166 | CHATHAM, Pittsylvania, VA | Pass | State |
| 2022-08-26 | HUNTINGTON INGALLS INCORPORATED - NN SHIPBLDG DIV | NEWPORT NEWS, Newport News (city), VA | Pass | State |
| 2022-08-26 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2022-08-26 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2022-08-26 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2022-08-26 | MICROSOFT CHEYENNE DATA CENTER (MICROSOFT CORPORATION) | CHEYENNE, Laramie, WY | Pass | State |
| 2022-08-25 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2022-08-25 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2022-08-25 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2022-08-25 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2022-08-25 | CIRCLE K INDUSTRIES LLC | CALERA, Shelby, AL | Pass | State |
| 2022-08-25 | CIRCLE K INDUSTRIES LLC | CALERA, Shelby, AL | Pass | State |
| 2022-08-25 | GEORGIA-PACIFIC BREWTON LLC | BREWTON, Escambia, AL | Pass | State |
| 2022-08-25 | GP CELLULOSE ALABAMA RIVER CELLULOSE LLC | PERDUE HILL, Monroe, AL | Pass | State |
| 2022-08-25 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2022-08-25 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2022-08-25 | DESOTO GATHERING COMPANY LLC - CHARLEY CPF-3 | HEBER SPRINGS, Cleburne, AR | Pass | State |
| 2022-08-25 | DESOTO GATHERING COMPANY, LLC - STURGEON CPF-3 | CENTER RIDGE, Conway, AR | Pass | State |
| 2022-08-25 | MONTEREY REGIONAL WASTE MGMT DIST | MARINA, Monterey, CA | Pass | Local |
| 2022-08-25 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2022-08-25 | PQ CORPORATION | SOUTH GATE, Los Angeles, CA | Pass | Local |
| 2022-08-25 | SO CAL GAS CO | VALENCIA, Los Angeles, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2022-08-25 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-25 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-25 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-08-25 | ST. JOSEPH'S HOSPITAL | TAMPA, Hillsborough, FL | Pass | State |
| 2022-08-25 | ST. JOSEPH'S HOSPITAL | TAMPA, Hillsborough, FL | Pass | State |
| 2022-08-25 | ST. JOSEPH'S HOSPITAL | TAMPA, Hillsborough, FL | Pass | State |
| 2022-08-25 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2022-08-25 | HAWK ROAD ENERGY FACILITY | FRANKLIN, Heard, GA | Pass | State |
| 2022-08-25 | CLEARWATER PAPER CORPORATION - AUGUSTA MILL — high-priority violation on file | AUGUSTA, Richmond, GA | Pass | State |
| 2022-08-25 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2022-08-25 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2022-08-25 | THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file | DENISON, Crawford, IA | Pass | State |
| 2022-08-25 | POET BIOREFINING - MENLO, LLC | MENLO, Guthrie, IA | Pass | State |
| 2022-08-25 | CLINTON COUNTY LANDFILL WALNUT CREEK LANDFILL | FRANKFORT, Clinton, IN | Pass | State |
| 2022-08-25 | CLINTON COUNTY LANDFILL WALNUT CREEK LANDFILL | FRANKFORT, Clinton, IN | Pass | State |
| 2022-08-25 | CONN- SELMER INCORPORATED — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2022-08-25 | CONN- SELMER INCORPORATED — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2022-08-25 | CONN- SELMER INCORPORATED — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2022-08-25 | CONN- SELMER INCORPORATED — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2022-08-25 | ESSEX SOLUTIONS USA LLC | COLUMBIA CITY, Whitley, IN | Pass | State |
| 2022-08-25 | WESTLAKE VINYLS CO LP | GEISMAR, Ascension, LA | Pass | State |
| 2022-08-25 | SABINE PASS LNG LP AND SABINE PASS LIQUEFACTION LLC - SABINE PASS LNG TERMINAL | CAMERON, Cameron, LA | Fail | State |
| 2022-08-25 | HILCORP ENERGY COMPANY - LAPICE PRODUCTION FACILITY | ST. JAMES, St. James, LA | Pass | State |
| 2022-08-25 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2022-08-25 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2022-08-25 | ENVIVA, LLC-LUCEDALE | LUCEDALE, George, MS | Pass | State |
| 2022-08-25 | WESTROCK KRAFT PAPER, LLC | ROANOKE RAPIDS, Halifax, NC | Pass | State |
| 2022-08-25 | CORRAL CANYON COMPRESSOR STATION | CARLSBAD, Eddy, NM | Pass | State |
| 2022-08-25 | CORRAL CANYON COMPRESSOR STATION | CARLSBAD, Eddy, NM | Pass | State |
| 2022-08-25 | MACY J COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-08-25 | MACY J COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-08-25 | NOEL HENSLEY FED PRODUCTION FACILITY | MALAGA, Eddy, NM | Pass | State |
| 2022-08-25 | CONSOLIDATED CORTEZ & PIPELINE | CRESCENT VALLEY, Lander, NV | Fail | State |
| 2022-08-25 | MATALCO USA LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2022-08-25 | MATALCO USA LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2022-08-25 | MATALCO USA LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2022-08-25 | EOG RESOURCES, INC. - BURDETTE 19-12-6 PAD | DEERSVILLE, Harrison, OH | Pass | State |
| 2022-08-25 | EOG RESOURCES, INC. - BURDETTE 19-12-6 PAD | DEERSVILLE, Harrison, OH | Pass | State |
| 2022-08-25 | AMERICAS STYRENICS | IRONTON, Lawrence, OH | Pass | State |
| 2022-08-25 | AMERICAS STYRENICS | IRONTON, Lawrence, OH | Pass | State |
| 2022-08-25 | AMERICAS STYRENICS | IRONTON, Lawrence, OH | Pass | State |
| 2022-08-25 | WALLS ASPHALT #1 - FORT JEFFERSON | GREENVILLE, Darke, OH | Pass | State |
| 2022-08-25 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-25 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-25 | GIVAUDAN FLAVORS CORPORATION | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-08-25 | EMERY OLEOCHEMICALS LLC | CINCINNATI, Hamilton, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.