EPA Air · stack tests by year
Air-emissions stack tests in 2018
- 25,145Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2018
- California 7,098
- Ohio 2,476
- Oklahoma 1,684
- Indiana 1,605
- Florida 1,563
- Georgia 1,137
- Pennsylvania 813
- Alabama 645
- Texas 611
- Mississippi 598
- Arkansas 555
- Iowa 464
- Missouri 414
- Washington 394
- Colorado 353
- Wisconsin 280
- Montana 269
- North Carolina 261
- Michigan 259
- Wyoming 253
- South Carolina 252
- Minnesota 218
- Kentucky 200
- Kansas 195
- Delaware 194
- Alaska 178
- Illinois 165
- Nebraska 152
- Utah 137
- West Virginia 137
- Tennessee 129
- North Dakota 117
- Virginia 116
- New York 116
- Connecticut 114
- Nevada 101
- New Jersey 100
- Maine 88
- New Hampshire 83
- Oregon 83
- Idaho 77
- Hawaii 77
- South Dakota 67
- Arizona 61
- Maryland 58
- Louisiana 54
- Massachusetts 41
- District of Columbia 33
- New Mexico 31
- Vermont 20
- Rhode Island 10
- Puerto Rico 9
Other years
Air-emissions stack tests recorded in 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-11-15 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2018-11-15 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2018-11-15 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2018-11-15 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2018-11-15 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2018-11-15 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2018-11-15 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2018-11-15 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2018-11-15 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2018-11-15 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2018-11-15 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2018-11-15 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2018-11-15 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2018-11-15 | ZIONSVILLE TERMINAL BUCKEYE TERMINALS LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2018-11-15 | LARNED MUN. POWER PLANT | LARNED, Pawnee, KS | Pass | State |
| 2018-11-15 | LARNED MUN. POWER PLANT | LARNED, Pawnee, KS | Pass | State |
| 2018-11-15 | KANSAS ETHANOL (AIR) | LYONS, Rice, KS | Pass | State |
| 2018-11-15 | POST FOODS | BATTLE CREEK, Calhoun, MI | Pass | State |
| 2018-11-15 | POST FOODS | BATTLE CREEK, Calhoun, MI | Pending | State |
| 2018-11-15 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2018-11-15 | AG PROCESSING INC | SAINT JOSEPH, Buchanan, MO | Pending | State |
| 2018-11-15 | AG PROCESSING INC | SAINT JOSEPH, Buchanan, MO | Pending | State |
| 2018-11-15 | AG PROCESSING INC | SAINT JOSEPH, Buchanan, MO | Pending | State |
| 2018-11-15 | CITY UTILITIES OF SPRINGFIELD - MCCARTNEY GENERATING STATION | STRAFFORD, Greene, MO | Pending | State |
| 2018-11-15 | CITY UTILITIES OF SPRINGFIELD - MCCARTNEY GENERATING STATION | STRAFFORD, Greene, MO | Pending | State |
| 2018-11-15 | LHOIST NORTH AMERICA | SAINTE GENEVIEVE, Ste. Genevieve, MO | Pending | State |
| 2018-11-15 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-15 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-15 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-15 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-15 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-15 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-15 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-15 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-15 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-15 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-15 | MERCK SHARP & DOHME LLC | WILSON, Wilson, NC | Pass | State |
| 2018-11-15 | SCHILLER STATION COMBUSTION TURBINE | PORTSMOUTH, Rockingham, NH | Pass | State |
| 2018-11-15 | HOLLINGSWORTH & VOSE-EASTON MILL | EASTON, Washington, NY | Pass | State |
| 2018-11-15 | TITANIUM METALS CORPORATION | TORONTO, Jefferson, OH | Pass | State |
| 2018-11-15 | TITANIUM METALS CORPORATION | TORONTO, Jefferson, OH | Pass | State |
| 2018-11-15 | TITANIUM METALS CORPORATION | TORONTO, Jefferson, OH | Pass | State |
| 2018-11-15 | TITANIUM METALS CORPORATION | TORONTO, Jefferson, OH | Pass | State |
| 2018-11-15 | TITANIUM METALS CORPORATION | TORONTO, Jefferson, OH | Pass | State |
| 2018-11-15 | TITANIUM METALS CORPORATION | TORONTO, Jefferson, OH | Pass | State |
| 2018-11-15 | TITANIUM METALS CORPORATION | TORONTO, Jefferson, OH | Pass | State |
| 2018-11-15 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-11-15 | ENABLE GAS TRANSMISSION LLC / ALLEN COMPRESSOR STATION | ALLEN, Hughes, OK | Pass | State |
| 2018-11-15 | OG AND E / RIVER VALLEY GENERATING STATION | PANAMA, Le Flore, OK | Pass | State |
| 2018-11-15 | ONEOK FIELD SERVICES CO LLC / WICKHAM LATERAL COMPRESSOR STATION | LEEDEY, Roger Mills, OK | Pass | State |
| 2018-11-15 | ELECTRALLOY GO CARLSON/OIL CITY | OIL CITY, Venango, PA | Pass | State |
| 2018-11-15 | EASTERN GAS TRANS & STORAGE INC/ELLISBURG STA | GENESSEE, Potter, PA | Pass | State |
| 2018-11-15 | VOLVO CAR USA LLC | RIDGEVILLE, Berkeley, SC | Pass | State |
| 2018-11-15 | ARDAGH GLASS INC. | SEATTLE, King, WA | Pass | Local |
| 2018-11-15 | DTM APPALACHIA GATHERING, LLC, DAYBROOK STATION | FAIRVIEW, Marion, WV | Pass | State |
| 2018-11-15 | CNX MIDSTREAM OPERATING COMPANY LLC, SHIRLEY STATION | ALMA, Tyler, WV | Pass | State |
| 2018-11-15 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2018-11-14 | WONSITS VALLEY COMPRESSOR STATION | FORT DUCHESNE, Uintah, UT | Fail | U.S. EPA |
| 2018-11-14 | COEUR ALASKA INC. / KENSINGTON MINE PROJECT | JUNEAU, Juneau City and Borough, AK | Pass | State |
| 2018-11-14 | COEUR ALASKA INC. / KENSINGTON MINE PROJECT | JUNEAU, Juneau City and Borough, AK | Pass | State |
| 2018-11-14 | ESCAMBIA OPERATING COMPANY LLC | ATMORE, Escambia, AL | Pass | State |
| 2018-11-14 | ESCAMBIA OPERATING COMPANY LLC | ATMORE, Escambia, AL | Pass | State |
| 2018-11-14 | VERTEX REFINING ALABAMA LLC | SARALAND, Mobile, AL | Pass | State |
| 2018-11-14 | EVONIK CORPORATION | THEODORE, Mobile, AL | Pass | State |
| 2018-11-14 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Fail | State |
| 2018-11-14 | WILLIAMS MOBILE BAY PRODUCER SERVICES, LLC | CODEN, Mobile, AL | Pass | State |
| 2018-11-14 | GEORGIA-PACIFIC CROSSETT LLC | CROSSETT, Ashley, AR | Pass | State |
| 2018-11-14 | DESOTO GATHERING COMPANY, LLC - WEST CUTTHROAT CPF-2 | QUITMAN, Cleburne, AR | Pass | State |
| 2018-11-14 | DESOTO GATHERING COMPANY, LLC - WEST CUTTHROAT CPF-2 | QUITMAN, Cleburne, AR | Pass | State |
| 2018-11-14 | DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-1 | QUITMAN, Faulkner, AR | Pass | State |
| 2018-11-14 | FAYETTEVILLE EXPRESS PIPELINE LLC - RUSSELL COMPRESSOR STATION | BALD KNOB, White, AR | Pass | State |
| 2018-11-14 | FAYETTEVILLE EXPRESS PIPELINE LLC - RUSSELL COMPRESSOR STATION | BALD KNOB, White, AR | Pass | State |
| 2018-11-14 | REAL ALLOY ARIZONA | MARICOPA COUNTY, Maricopa, AZ | Pending | Local |
| 2018-11-14 | MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC) | MOSS LANDING, Monterey, CA | Pass | Local |
| 2018-11-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-14 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-14 | QUANTUM BIOPOWER SOUTHINGTON LLC | SOUTHINGTON, Hartford, CT | Pass | State |
| 2018-11-14 | SHURTAPE SPECIALTY COATING | NEW HARTFORD, Litchfield, CT | Pass | State |
| 2018-11-14 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-11-14 | CLARIOS, LLC | TAMPA, Hillsborough, FL | Pass | State |
| 2018-11-14 | CLARIOS, LLC | TAMPA, Hillsborough, FL | Pass | State |
| 2018-11-14 | CLARIOS, LLC | TAMPA, Hillsborough, FL | Pass | State |
| 2018-11-14 | CLARIOS, LLC | TAMPA, Hillsborough, FL | Pass | State |
| 2018-11-14 | GOLD BOND BUILDING PRODUCTS, LLC | GIBSONTON, Hillsborough, FL | Pass | State |
| 2018-11-14 | SEMINOLE ELECTRIC COOPERATIVE, INC. | PALATKA, Putnam, FL | Pass | State |
| 2018-11-14 | LANGBOARD - WILLACOOCHEE — high-priority violation on file | WILLACOOCHEE, Atkinson, GA | Pass | State |
| 2018-11-14 | LANGBOARD - WILLACOOCHEE — high-priority violation on file | WILLACOOCHEE, Atkinson, GA | Pass | State |
| 2018-11-14 | LANGBOARD - WILLACOOCHEE — high-priority violation on file | WILLACOOCHEE, Atkinson, GA | Pass | State |
| 2018-11-14 | TYSON POULTRY, INC. RIVER VALLEY INGREDIENTS CUMMING DIVISION | CUMMING, Forsyth, GA | Pass | State |
| 2018-11-14 | TYSON POULTRY, INC. RIVER VALLEY INGREDIENTS CUMMING DIVISION | CUMMING, Forsyth, GA | Pass | State |
| 2018-11-14 | TYSON POULTRY, INC. RIVER VALLEY INGREDIENTS CUMMING DIVISION | CUMMING, Forsyth, GA | Pass | State |
| 2018-11-14 | SEWELL CREEK ENERGY FACILITY | CEDARTOWN, Polk, GA | Pass | State |
| 2018-11-14 | CARGILL INC-EDDYVILLE | EDDYVILLE, Monroe, IA | Pass | State |
| 2018-11-14 | TITAN TIRE | DES MOINES, Polk, IA | Pass | Local |
| 2018-11-14 | TITAN TIRE | DES MOINES, Polk, IA | Pass | Local |
| 2018-11-14 | LJD HOLDINGS DBA B & D FOODS | BOISE, Ada, ID | Fail | State |
| 2018-11-14 | UNIVERSITY OF IDAHO | MOSCOW, Latah, ID | Fail | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.