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 |
|---|---|---|---|---|
| 2022-09-14 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2022-09-14 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2022-09-14 | CLOW VALVE COMPANY | OSKALOOSA, Mahaska, IA | Pass | State |
| 2022-09-14 | WINNEBAGO LANDFILL | ROCKFORD, Winnebago, IL | Pass | State |
| 2022-09-14 | BIMBO BAKERIES USA INCORPORATED — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2022-09-14 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2022-09-14 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-14 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-14 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-14 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-14 | STEEL DYNAMICS, INC. STRUCTURAL & RAIL DIVISION — high-priority violation on file | COLUMBIA CITY, Whitley, IN | Pass | State |
| 2022-09-14 | TRANSMONTAIGNE OPERATING CO LP - OWENSBORO TERMINAL | OWENSBORO, Daviess, KY | Pass | State |
| 2022-09-14 | METTIKI COAL, LLC | OAKLAND, Garrett, MD | Pass | State |
| 2022-09-14 | EAGLE POINT ENERGY CENTER, LLC | ORRINGTON, Penobscot, ME | Pass | State |
| 2022-09-14 | NAVAL SUPPORT ACTIVITY (NSA) CUTLER | CUTLER, Washington, ME | Pass | State |
| 2022-09-14 | NAVAL SUPPORT ACTIVITY (NSA) CUTLER | CUTLER, Washington, ME | Pass | State |
| 2022-09-14 | WYANDOTTE DEPT MUNICIPAL POWER PLANT — high-priority violation on file | WYANDOTTE, Wayne, MI | Pending | State |
| 2022-09-14 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | CHINA, St. Clair, MI | Pending | State |
| 2022-09-14 | AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT | SUGAR CREEK, Jackson, MO | Pass | State |
| 2022-09-14 | AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT | SUGAR CREEK, Jackson, MO | Pass | State |
| 2022-09-14 | BCP INGREDIENTS | VERONA, Lawrence, MO | Pending | U.S. EPA |
| 2022-09-14 | AMRIZE CEMENT INC | BLOOMSDALE, Ste. Genevieve, MO | N/A | State |
| 2022-09-14 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-09-14 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-09-14 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-09-14 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-09-14 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-09-14 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-09-14 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-09-14 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-09-14 | FARMERS GRAIN TERMINAL INC, GREENWOOD FACILITY | GREENWOOD, Leflore, MS | Pass | State |
| 2022-09-14 | FARMERS GRAIN TERMINAL INC, GREENWOOD FACILITY | GREENWOOD, Leflore, MS | Pass | State |
| 2022-09-14 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2022-09-14 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2022-09-14 | TYSON FARMS, INC. - MONROE PROCESSING, FEED MILL, & HATCHERY | MONROE, Union, NC | Pass | State |
| 2022-09-14 | RIDER UNIVERSITY | LAWRENCEVILLE, Mercer, NJ | Pass | State |
| 2022-09-14 | JERSEY SHORE MEDICAL CENTER | NEPTUNE, TOWNSHIP OF, Monmouth, NJ | Pass | State |
| 2022-09-14 | EAGLE COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-09-14 | EAGLE COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-09-14 | JACK SLEEPER STATE COM TB | LOVING, Eddy, NM | Pass | State |
| 2022-09-14 | ISLAND BOOSTER STATION | LOVING, Eddy, NM | Pass | State |
| 2022-09-14 | ISLAND BOOSTER STATION | LOVING, Eddy, NM | Pass | State |
| 2022-09-14 | ISLAND BOOSTER STATION | LOVING, Eddy, NM | Pass | State |
| 2022-09-14 | AVALON COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-09-14 | AVALON COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-09-14 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2022-09-14 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2022-09-14 | EUNICE GAS PROCESSING PLANT — high-priority violation on file | EUNICE, Lea, NM | Pass | State |
| 2022-09-14 | GCC RIO GRANDE INC-TIJERAS PLANT | TIJERAS, Bernalillo, NM | Pass | Local |
| 2022-09-14 | GEORGIA PACIFIC GYPSUM, LLC | LAS VEGAS, Clark, NV | Pass | Local |
| 2022-09-14 | PILKINGTON NORTH AMERICA INC — high-priority violation on file | ROSSFORD, Wood, OH | Pass | State |
| 2022-09-14 | ASCENT RESOURCES - UTICA LLC - EUREKA | BELMONT, Belmont, OH | Pass | State |
| 2022-09-14 | ASCENT RESOURCES - UTICA LLC - EUREKA | BELMONT, Belmont, OH | Pass | State |
| 2022-09-14 | ASCENT RESOURCES - UTICA LLC - EUREKA | BELMONT, Belmont, OH | Pass | State |
| 2022-09-14 | ASCENT RESOURCES - UTICA LLC - LEE CLR BL WELLPAD | BRIDGEPORT, Belmont, OH | Pass | State |
| 2022-09-14 | ASCENT RESOURCES - UTICA LLC - LEE CLR BL WELLPAD | BRIDGEPORT, Belmont, OH | Pass | State |
| 2022-09-14 | ASCENT RESOURCES - UTICA LLC - LEE CLR BL WELLPAD | BRIDGEPORT, Belmont, OH | Pass | State |
| 2022-09-14 | GULFPORT APPALACHIA, LLC - RIDGETOP WELL PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-09-14 | GULFPORT APPALACHIA, LLC - RIDGETOP WELL PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-09-14 | GULFPORT APPALACHIA, LLC - RIDGETOP WELL PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-09-14 | GULFPORT APPALACHIA, LLC - WARE WELL PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-09-14 | GULFPORT APPALACHIA, LLC - WARE WELL PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-09-14 | GULFPORT APPALACHIA, LLC - WARE WELL PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-09-14 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2022-09-14 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2022-09-14 | NEXPERA FORT HILL PLANT | NORTH BEND, Hamilton, OH | Pass | State |
| 2022-09-14 | EASTERN GAS TRANSMISSION AND STORAGE - LEBANON STATION | LEBANON, Warren, OH | Pass | State |
| 2022-09-14 | EASTERN GAS TRANSMISSION AND STORAGE - LEBANON STATION | LEBANON, Warren, OH | Pass | State |
| 2022-09-14 | EASTERN GAS TRANSMISSION AND STORAGE - LEBANON STATION | LEBANON, Warren, OH | Pass | State |
| 2022-09-14 | EASTERN GAS TRANSMISSION AND STORAGE - LEBANON STATION | LEBANON, Warren, OH | Pass | State |
| 2022-09-14 | EASTERN GAS TRANSMISSION AND STORAGE - LEBANON STATION | LEBANON, Warren, OH | Pass | State |
| 2022-09-14 | EASTERN GAS TRANSMISSION AND STORAGE - LEBANON STATION | LEBANON, Warren, OH | Pass | State |
| 2022-09-14 | TALL OAK WOODFORD LLC / TREE HOUSE COMPRESSOR FACILITY | MCALESTER, Pittsburg, OK | Pass | State |
| 2022-09-14 | TALL OAK WOODFORD LLC / TREE HOUSE COMPRESSOR FACILITY | MCALESTER, Pittsburg, OK | Pass | State |
| 2022-09-14 | HAMPTON LUMBER MILLS, INC. DBA TILLAMOOK LUMBER CO | TILLAMOOK, Tillamook, OR | Pass | State |
| 2022-09-14 | VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD | COCHRANTON, Crawford, PA | Fail | State |
| 2022-09-14 | RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file | TREMONT, Schuylkill, PA | Pass | State |
| 2022-09-14 | AMRIZE BUILDING ENVELOPE LLC/YOUNGWOOD PLT | YOUNGWOOD, Westmoreland, PA | Pass | State |
| 2022-09-14 | WILLIAMS FIELD SVC CO LLC/ZICK COMP STA | KINGSLEY, Susquehanna, PA | Pass | State |
| 2022-09-14 | EXPAND OPERATING LLC/SCOTT WELLPAD | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2022-09-14 | MANCHESTER STREET, LLC | PROVIDENCE, Providence, RI | Pass | State |
| 2022-09-14 | EXXONMOBIL OIL CORP. (EMOC) | MEMPHIS, Shelby, TN | Pass | Local |
| 2022-09-14 | WESTROCK TEXAS | EVADALE, Jasper, TX | Pass | State |
| 2022-09-14 | WESTROCK TEXAS | EVADALE, Jasper, TX | Pass | State |
| 2022-09-14 | INTERMOUNTAIN POWER SERVICE CORPORATION | DELTA, Millard, UT | Pass | State |
| 2022-09-14 | GEORGIA-PACIFIC WOOD PRODUCTS LLC | GLADYS, Campbell, VA | Fail | State |
| 2022-09-14 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2022-09-14 | WAUPACA FOUNDRY INC - PLANT 2 & 3 | WAUPACA, Waushara, WI | Pass | State |
| 2022-09-14 | EUREKA MIDSTREAM, LLC, CARBIDE SITE | HASTINGS, Wetzel, WV | Pass | State |
| 2022-09-14 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2022-09-14 | HF SINCLAIR PARCO REFINING LLC — high-priority violation on file | SINCLAIR, Carbon, WY | Pass | State |
| 2022-09-14 | NAUGHTON PLANT (PACIFICORP) | KEMMERER, Lincoln, WY | Pass | State |
| 2022-09-14 | NAUGHTON PLANT (PACIFICORP) | KEMMERER, Lincoln, WY | Pass | State |
| 2022-09-13 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2022-09-13 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2022-09-13 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2022-09-13 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2022-09-13 | ENERGY DEVELOPMENTS DECATUR, LLC | TRINITY, Morgan, AL | Pass | State |
| 2022-09-13 | CARMEUSE LIME & STONE INC | SAGINAW, Shelby, AL | Pass | State |
| 2022-09-13 | DESOTO GATHERING COMPANY, LLC - SOUTH RAINBOW CPF-4 | CENTER RIDGE, Conway, AR | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.