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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 |
|---|---|---|---|---|
| 2022-06-15 | TALBOT ENERGY FACILITY | BOX SPRINGS, Talbot, GA | Pass | State |
| 2022-06-15 | TALBOT ENERGY FACILITY | BOX SPRINGS, Talbot, GA | Pass | State |
| 2022-06-15 | C.W.MATTHEWS CONSTRUCTING COMPANY INC. DALTON PLANT | DALTON, Whitfield, GA | Pass | State |
| 2022-06-15 | C.W.MATTHEWS CONSTRUCTING COMPANY INC. DALTON PLANT | DALTON, Whitfield, GA | Pass | State |
| 2022-06-15 | MID AMERICAN ENERGY CO-WATERLOO | WATERLOO, Black Hawk, IA | Pass | State |
| 2022-06-15 | MID AMERICAN ENERGY CO-WATERLOO | WATERLOO, Black Hawk, IA | Pass | State |
| 2022-06-15 | POET BIOREFINING - FAIRBANK, LLC | FAIRBANK, Buchanan, IA | Fail | State |
| 2022-06-15 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Fail | State |
| 2022-06-15 | THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file | DENISON, Crawford, IA | Pass | State |
| 2022-06-15 | THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file | DENISON, Crawford, IA | Pass | State |
| 2022-06-15 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | DYERSVILLE, Dubuque, IA | Fail | State |
| 2022-06-15 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | DYERSVILLE, Dubuque, IA | Pass | State |
| 2022-06-15 | SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file | COUNCIL BLUFFS, Pottawattamie, IA | Pass | State |
| 2022-06-15 | QUAKER MANUFACTURING, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2022-06-15 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2022-06-15 | HIGH DESERT MILK | BURLEY, Cassia, ID | Pass | State |
| 2022-06-15 | OWENS-BROCKWAY GLASS CONTAINER INC | STREATOR, La Salle, IL | Pass | State |
| 2022-06-15 | DYNEGY MIDWEST GENERATION LLC | BALDWIN, Randolph, IL | Pass | State |
| 2022-06-15 | GREDE LLC — high-priority violation on file | NEW CASTLE, Henry, IN | Pass | State |
| 2022-06-15 | SILGAN CONTAINERS MANUFACTURING CORPORATION | HAMMOND, Lake, IN | Pass | State |
| 2022-06-15 | SILGAN CONTAINERS MANUFACTURING CORPORATION | HAMMOND, Lake, IN | Pass | State |
| 2022-06-15 | REA MAGNET WIRE COMPANY INC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2022-06-15 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2022-06-15 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2022-06-15 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2022-06-15 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2022-06-15 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2022-06-15 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2022-06-15 | WEYERHAEUSER 25-36 PAD | ANTIOCH, Lincoln, LA | Pass | State |
| 2022-06-15 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2022-06-15 | FCA US LLC WARREN TRUCK ASSEMBLY PLANT — high-priority violation on file | WARREN, Macomb, MI | Fail | State |
| 2022-06-15 | DTE GAS COMPANY - COLUMBUS COMPRESSOR STATION — high-priority violation on file | COLUMBUS, St. Clair, MI | Pass | State |
| 2022-06-15 | GENERAL MOTORS LLC - ORION ASSEMBLY | LAKE ORION, Oakland, MI | Pass | State |
| 2022-06-15 | LITCHFIELD CITY OF | LITCHFIELD, Meeker, MN | Pass | State |
| 2022-06-15 | LON D WRIGHT POWER PLANT | FREMONT, Dodge, NE | N/A | State |
| 2022-06-15 | BURGESS BIOPOWER | BERLIN, Coos, NH | Pass | State |
| 2022-06-15 | PHILLIPS 66 (BAYWAY REF/CONOCO) — high-priority violation on file | LINDEN, Union, NJ | Fail | State |
| 2022-06-15 | ROSS RANCH COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-06-15 | ROSS RANCH COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-06-15 | ROSS RANCH COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-06-15 | BRININSTOOL COMPRESSOR STATION | EUNICE, Lea, NM | Pass | State |
| 2022-06-15 | BRININSTOOL COMPRESSOR STATION | EUNICE, Lea, NM | Pass | State |
| 2022-06-15 | BRININSTOOL COMPRESSOR STATION | EUNICE, Lea, NM | Pass | State |
| 2022-06-15 | MARKWEST - RED HILLS COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-06-15 | MARKWEST - RED HILLS COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-06-15 | CAESARS ENTERTAINMENT INCORPORATED - CAESARS CONSOLIDATED PROPERTIES | LAS VEGAS, Clark, NV | Pass | Local |
| 2022-06-15 | CAESARS ENTERTAINMENT INCORPORATED - CAESARS CONSOLIDATED PROPERTIES | LAS VEGAS, Clark, NV | Pass | Local |
| 2022-06-15 | CAESARS ENTERTAINMENT INCORPORATED - CAESARS CONSOLIDATED PROPERTIES | LAS VEGAS, Clark, NV | Pass | Local |
| 2022-06-15 | AMRIZE RAVENA FACILITY | COEYMANS, Albany, NY | Pass | State |
| 2022-06-15 | FORMENTERA OPERATIONS / BONE 36 12 6 1H 2H PRODUCTION FACILITY | YUKON, Canadian, OK | Pass | State |
| 2022-06-15 | VALIDUS ENERGY II MIDCON LLC / DARROW TRUST 7 PAD | MUSTANG, Canadian, OK | Pass | State |
| 2022-06-15 | VALIDUS ENERGY II MIDCON LLC / DARROW TRUST 7 PAD | MUSTANG, Canadian, OK | Pass | State |
| 2022-06-15 | GULFPORT MIDCON LLC / NORTH RYAN 1 5X8H 2 5X8H PAD | ALEX, Grady, OK | Pass | State |
| 2022-06-15 | CONTINENTAL RESOURCES / GALVIN 3 22 15XHW | ALEX, Grady, OK | Pass | State |
| 2022-06-15 | OG AND E / SOONER GENERATING STATION | RED ROCK, Noble, OK | Pass | State |
| 2022-06-15 | BEFESA ZINC US INC./PALMERTON — high-priority violation on file | PALMERTON, Carbon, PA | Pass | State |
| 2022-06-15 | EQT PRODUCTION LLC/BENEZETTE COMP STA | MEDIX RUN, Elk, PA | Pass | State |
| 2022-06-15 | PEOPLES NATURAL GAS CO LLC/BELKNAP COMP STA | DAYTON, Armstrong, PA | Pass | State |
| 2022-06-15 | REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA | CANTON, Bradford, PA | Pass | State |
| 2022-06-15 | EQM GATHERING OPCO LLC/BLUE MOON COMP STA | DAISYTOWN, Washington, PA | Pass | State |
| 2022-06-15 | CITIZENS BANK PARK/PHILA | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-06-15 | 48FORTY SOLUTIONS - GRAY COURT FACILITY — high-priority violation on file | GRAY COURT, Laurens, SC | Pass | State |
| 2022-06-15 | WATEREE STATION | EASTOVER, Richland, SC | Pass | State |
| 2022-06-15 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | EASTOVER, Richland, SC | Pass | State |
| 2022-06-15 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2022-06-15 | HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY) | WOODS CROSS, Davis, UT | Pass | State |
| 2022-06-15 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | MAIDSVILLE, Monongalia, WV | Pass | State |
| 2022-06-15 | HF SINCLAIR PARCO REFINING LLC — high-priority violation on file | SINCLAIR, Carbon, WY | Pass | State |
| 2022-06-14 | TESORO ALASKA COMPANY, LLC / KENAI REFINERY — high-priority violation on file | KENAI, Kenai Peninsula, AK | Pass | State |
| 2022-06-14 | TESORO ALASKA COMPANY, LLC / KENAI REFINERY — high-priority violation on file | KENAI, Kenai Peninsula, AK | Pass | State |
| 2022-06-14 | HUNT REFINING COMPANY | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2022-06-14 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2022-06-14 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2022-06-14 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2022-06-14 | CALPINE KING CITY COGEN, LLC | KING CITY, Monterey, CA | Pass | Local |
| 2022-06-14 | LA CITY, DWP HARBOR GENERATING STATION | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | CHEVRON USA INC | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.