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 |
|---|---|---|---|---|
| 2022-11-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-14 | THE QUIKRETE COMPANIES, LLC | MIAMI, Miami-Dade, FL | Pass | State |
| 2022-11-14 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2022-11-14 | CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file | SHENANDOAH, Page, IA | Pass | State |
| 2022-11-14 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Pass | State |
| 2022-11-14 | MILLERSVILLE LANDFILL GAS TO ELECTRICITY FACILITY | SEVERN, Anne Arundel, MD | Pass | State |
| 2022-11-14 | FORD MOTOR COMPANY ROUGE COMPLEX | DEARBORN, Wayne, MI | Pending | State |
| 2022-11-14 | GREAT LAKES GAS TRANSMISSION - SHEVLIN COMPRESSOR STATION 3 | SHEVLIN, Clearwater, MN | N/A | State |
| 2022-11-14 | JBS WORTHINGTON MN | WORTHINGTON, Nobles, MN | Pass | State |
| 2022-11-14 | TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STA | WATFORD CITY, McKenzie, ND | Pass | State |
| 2022-11-14 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
| 2022-11-14 | ENTERPRISE - OXY SAND DUNES CENTRAL COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-11-14 | ENTERPRISE - OXY SAND DUNES CENTRAL COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-11-14 | VALDEZ BOOSTER STATION | LOVING, Eddy, NM | Pass | State |
| 2022-11-14 | SEVERUS COMPRESSOR STATION | MONUMENT, Lea, NM | Pass | State |
| 2022-11-14 | SEVERUS COMPRESSOR STATION | MONUMENT, Lea, NM | Pass | State |
| 2022-11-14 | MILKY WAY COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-14 | MILKY WAY COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-14 | MILKY WAY COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-14 | MILKY WAY COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-11-14 | EOG RESOURCES, INC. - KIDD 21-12-6 PAD | SCIO, Harrison, OH | Pass | State |
| 2022-11-14 | EOG RESOURCES, INC. - KIDD 21-12-6 PAD | SCIO, Harrison, OH | Pass | State |
| 2022-11-14 | EOG RESOURCES, INC. - KIDD 21-12-6 PAD | SCIO, Harrison, OH | Pass | State |
| 2022-11-14 | ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2022-11-14 | ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2022-11-14 | FW MIDCON I LLC / ACTION JACKSON ROLLINS CDP | ERIN SPRINGS, Garvin, OK | Pass | State |
| 2022-11-14 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2022-11-14 | BANKS CONSTRUCTION COMPANY - NORTH CHARLESTON | NORTH CHARLESTON, Charleston, SC | Pass | State |
| 2022-11-14 | GREDE - REEDSBURG LLC | REEDSBURG, Sawyer, WI | Pass | State |
| 2022-11-14 | COLUMBIA GAS TRANSMISSION, LLC, KENOVA | KENOVA, Wayne, WV | Pass | State |
| 2022-11-13 | HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2) | NORTH SLOPE BOROUGH, North Slope, AK | Pass | State |
| 2022-11-13 | HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2) | NORTH SLOPE BOROUGH, North Slope, AK | Pass | State |
| 2022-11-11 | EOG- CLARKS CREEK CENTRAL FACILITY | MANDAREE, McKenzie, ND | Pass | U.S. EPA |
| 2022-11-11 | EOG- CLARKS CREEK CENTRAL FACILITY | MANDAREE, McKenzie, ND | Pass | U.S. EPA |
| 2022-11-11 | EOG- CLARKS CREEK CENTRAL FACILITY | MANDAREE, McKenzie, ND | Pass | U.S. EPA |
| 2022-11-11 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | HEALY, Denali, AK | Pass | State |
| 2022-11-11 | DESOTO GATHERING COMPANY LLC. - SOUTHWEST GREER LAKE CPF-3 | BEE BRANCH, Van Buren, AR | Pending | State |
| 2022-11-11 | DESOTO GATHERING COMPANY, LLC - SOUTHWEST GREER LAKE CPF-5 | CLINTON, Van Buren, AR | Pass | State |
| 2022-11-11 | FREEPORT-MCMORAN SIERRITA | GREEN VALLEY, Pima, AZ | Pass | Local |
| 2022-11-11 | US BORAX & CHEMICAL | BORON, Kern, CA | Pass | Local |
| 2022-11-11 | STANTON ENERGY RELIABILITY CENTER, LLC | STANTON, Orange, CA | Pass | Local |
| 2022-11-11 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-11 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-11 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-11 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-11 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-11 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-11 | LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file | PARACHUTE 10.1 MI. W OF, Garfield, CO | Pass | State |
| 2022-11-11 | FULCRUM ENERGY - REU 0681 1-23H2 | STEAMBOAT SPRINGS 17.2 MI. N O, Jackson, CO | N/A | State |
| 2022-11-11 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-11-11 | MECO - MAALAEA | MAALAEA, Maui, HI | Pass | State |
| 2022-11-11 | VENTURE GLOBAL CALCASIEU PASS LLC - CALCASIEU PASS LNG PROJECT | CAMERON, Cameron, LA | Pass | State |
| 2022-11-11 | MARTIN TIMBER PRODUCTION FACILITY | MANSFIELD, De Soto, LA | Fail | State |
| 2022-11-11 | MARTIN MARIETTA MATERIALS, INC. - FRANKLIN PLANT | FRANKLINTON, Franklin, NC | Pass | State |
| 2022-11-11 | TS POWER PLANT | DUNPHY, Eureka, NV | Pass | State |
| 2022-11-11 | BCE MACH LLC / BLUE HORSESHOE PAD | MIDDLEBERG, Grady, OK | Pass | State |
| 2022-11-11 | BCE MACH LLC / KING 32 29 9N 6W 2MHX VOIGT 5 8 8 6 2 | AMBER, Grady, OK | Pass | State |
| 2022-11-11 | ESSEX SOLUTIONS USA LLC — high-priority violation on file | FRANKLIN, Williamson, TN | Pass | State |
| 2022-11-11 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2022-11-11 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2022-11-11 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2022-11-11 | GAS TRANSMISSION NORTHWEST, LLC | WASHINGTON, Undetermined, WA | Pass | Local |
| 2022-11-11 | COLUMBIA GAS TRANSMISSION, LLC, ELK RIVER | CLENDENIN, Kanawha, WV | Pass | State |
| 2022-11-11 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | EVANSVILLE, Natrona, WY | Pass | State |
| 2022-11-10 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2022-11-10 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2022-11-10 | DCP MIDSTREAM | CODEN, Mobile, AL | Pass | State |
| 2022-11-10 | BASF CORPORATION | MCINTOSH, Washington, AL | Pass | State |
| 2022-11-10 | BASF CORPORATION | MCINTOSH, Washington, AL | Pass | State |
| 2022-11-10 | AMERICAN ELECTRIC POWER SERVICE CORPORATION (JOHN W. TURK JR. POWER PLANT) | FULTON, Hempstead, AR | Pass | State |
| 2022-11-10 | NUCOR YAMATO STEEL COMPANY | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2022-11-10 | DESOTO GATHERING COMPANY, LLC - TIGER CPF 2 | JUDSONIA, White, AR | Pass | State |
| 2022-11-10 | WALNUT CREEK ENERGY, LLC | CITY OF INDUSTRY, Los Angeles, CA | Pass | Local |
| 2022-11-10 | STANTON ENERGY RELIABILITY CENTER, LLC | STANTON, Orange, CA | Pass | Local |
| 2022-11-10 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-10 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-10 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-10 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-10 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-10 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-10 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-10 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-11-10 | LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file | PARACHUTE 10.1 MI. W OF, Garfield, CO | Pass | State |
| 2022-11-10 | LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file | PARACHUTE 10.1 MI. W OF, Garfield, CO | Pass | State |
| 2022-11-10 | BRUNSWICK CELLULOSE LLC | BRUNSWICK, Glynn, GA | Pass | State |
| 2022-11-10 | RAINBOW FERTILIZER, LLC | AMERICUS, Sumter, GA | Pass | State |
| 2022-11-10 | ILLINOIS POWER GENERATING CO | NEWTON, Jasper, IL | Pass | State |
| 2022-11-10 | YAMAHA MARINE PRECISION PROPELLERS INC GREENFIELD A DIVISION | GREENFIELD, Hancock, IN | Fail | State |
| 2022-11-10 | YAMAHA MARINE PRECISION PROPELLERS INC GREENFIELD A DIVISION | GREENFIELD, Hancock, IN | Pass | State |
| 2022-11-10 | YAMAHA MARINE PRECISION PROPELLERS INC GREENFIELD A DIVISION | GREENFIELD, Hancock, IN | Pass | State |
| 2022-11-10 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Pass | State |
| 2022-11-10 | SUBARU OF INDIANA AUTOMOTIVE INC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2022-11-10 | BELDEN WIRE & CABLE COMPANY | RICHMOND, Wayne, IN | Pass | State |
| 2022-11-10 | BELDEN WIRE & CABLE COMPANY | RICHMOND, Wayne, IN | Pass | State |
| 2022-11-10 | BELDEN WIRE & CABLE COMPANY | RICHMOND, Wayne, IN | Pass | State |
| 2022-11-10 | BELDEN WIRE & CABLE COMPANY | RICHMOND, Wayne, IN | Pass | State |
| 2022-11-10 | STRYTEN SALINA, LLC (AIR) | SALINA, Saline, KS | Pass | State |
| 2022-11-10 | CANAL 3 GENERATING LLC | SANDWICH, Barnstable, MA | Pending | State |
| 2022-11-10 | MONTGOMERY COUNTY RRF — high-priority violation on file | DICKERSON, Montgomery, MD | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.