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 |
|---|---|---|---|---|
| 2018-11-29 | THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file | DENISON, Crawford, IA | Pass | State |
| 2018-11-29 | J R SIMPLOT COMPANY-DON SIDING POCATELLO — high-priority violation on file | POCATELLO, Power, ID | Pass | State |
| 2018-11-29 | EP GRAPHICS INCORPORATED | BERNE, Adams, IN | Pass | State |
| 2018-11-29 | EP GRAPHICS INCORPORATED | BERNE, Adams, IN | Pass | State |
| 2018-11-29 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Pass | State |
| 2018-11-29 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Pass | State |
| 2018-11-29 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Pass | State |
| 2018-11-29 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2018-11-29 | LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file | GREENCASTLE, Putnam, IN | Pass | State |
| 2018-11-29 | LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file | GREENCASTLE, Putnam, IN | Pass | State |
| 2018-11-29 | U.S. MINERALS (AIR) | LA CYGNE, Linn, KS | Pass | State |
| 2018-11-29 | SUPERIOR GRAPHITE | HOPKINSVILLE, Christian, KY | Pass | State |
| 2018-11-29 | DOMTAR PAPER CO LLC - HAWESVILLE OPERATIONS | HAWESVILLE, Hancock, KY | Pass | State |
| 2018-11-29 | FRITZ WINTER NORTH AMERICA LP — high-priority violation on file | FRANKLIN, Simpson, KY | Pass | State |
| 2018-11-29 | THE JACKSON LABORATORY | BAR HARBOR, Hancock, ME | Pass | State |
| 2018-11-29 | THE JACKSON LABORATORY | BAR HARBOR, Hancock, ME | Pass | State |
| 2018-11-29 | KNOPIK CRUSHING | INVER GROVE HEIGHTS, Dakota, MN | Pass | State |
| 2018-11-29 | MET COUNCIL METROPOLITAN WATER RESOURCE RECOVERY FACILITY | SAINT PAUL, Ramsey, MN | Pass | State |
| 2018-11-29 | EVERGY-HAWTHORN GENERATING STATION | KANSAS CITY, Jackson, MO | Pending | State |
| 2018-11-29 | THOMAS HILL ENERGY CENTER - POWER DIVISION | CLIFTON HILL, Randolph, MO | Pending | State |
| 2018-11-29 | AMEREN MISSOURI - SIOUX ENERGY CENTER | WEST ALTON, St. Charles, MO | Pending | State |
| 2018-11-29 | ROLLS ROYCE NORTH AMERICA INC, ROLLS ROYCE OUTDOOR TEST FACILITY | STENNIS SPAC, Hancock, MS | Pass | State |
| 2018-11-29 | WEST FRASER US EWP LLC — high-priority violation on file | GUNTOWN, Lee, MS | Pass | State |
| 2018-11-29 | WEST FRASER US EWP LLC — high-priority violation on file | GUNTOWN, Lee, MS | Pass | State |
| 2018-11-29 | COLSTRIP STEAM ELECTRIC STATION | COLSTRIP, Rosebud, MT | Pass | State |
| 2018-11-29 | COLSTRIP STEAM ELECTRIC STATION | COLSTRIP, Rosebud, MT | Pass | State |
| 2018-11-29 | COLSTRIP STEAM ELECTRIC STATION | COLSTRIP, Rosebud, MT | Pass | State |
| 2018-11-29 | COLSTRIP STEAM ELECTRIC STATION | COLSTRIP, Rosebud, MT | Pass | State |
| 2018-11-29 | PCS PHOSPHATE COMPANY, INC. - AURORA | AURORA, Beaufort, NC | Pass | State |
| 2018-11-29 | PUBLIC WORKS COMMISSION BUTLER-WARNER GENERATION PLANT | FAYETTEVILLE, Cumberland, NC | Pass | State |
| 2018-11-29 | NIEHS | RESEARCH TRIANGLE PARK, Durham, NC | Pass | State |
| 2018-11-29 | PROAMPAC AC US LLC | MATTHEWS, Mecklenburg, NC | Pass | Local |
| 2018-11-29 | 3600 NORTH PLATTE COMPRESSOR | NORTH PLATTE, Lincoln, NE | Pass | State |
| 2018-11-29 | BD PHARMACEUTICAL SYSTEMS | COLUMBUS, Platte, NE | Pass | State |
| 2018-11-29 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2018-11-29 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | POLAND, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2018-11-29 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | POLAND, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2018-11-29 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | POLAND, TOWNSHIP OF, Mahoning, OH | Pass | State |
| 2018-11-29 | G&S BAR AND WIRE, LLC | WOOSTER, Wayne, OH | Pass | State |
| 2018-11-29 | CHARTER STEEL | RISINGSUN, Wood, OH | Pass | State |
| 2018-11-29 | CARDINAL POWER PLANT (CARDINAL OPERATING COMPANY) | BRILLIANT, Jefferson, OH | Pass | State |
| 2018-11-29 | CORRCHOICE, LLC - MASSILLON MILL — high-priority violation on file | MASSILLON, Stark, OH | Pass | State |
| 2018-11-29 | TALL OAK MIDCON LLC / PENDLETON COMPRESSOR FACILITY | TALOGA, Dewey, OK | Pass | State |
| 2018-11-29 | PETROLINK ENERGY LLC / CABLE COMPRESSOR STATION | BLOCKER, Pittsburg, OK | Pass | State |
| 2018-11-29 | PETROLINK ENERGY LLC / CABLE COMPRESSOR STATION | BLOCKER, Pittsburg, OK | Pass | State |
| 2018-11-29 | FW MIDCON I LLC / WRIGHT 2H 3H 4X VIRGINIA 1H 4X | DUNCAN, Stephens, OK | Pass | State |
| 2018-11-29 | FW MIDCON I LLC / MASHBURN 6H 33X MARY LEA 1H 33X | BRAY, Stephens, OK | Pass | State |
| 2018-11-29 | ET GATHERING PROCESSING LLC / HOPETON GAS PLANT | ALVA, Woods, OK | Pass | State |
| 2018-11-29 | REVOLUTION RESOURCES III LLC / MARK 2513 PAD | DACOMA, Woods, OK | Pass | State |
| 2018-11-29 | TERRA INTL OKLAHOMA LLC / WOODWARD COMPLEX | WOODWARD, Woodward, OK | Pass | State |
| 2018-11-29 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | Pass | State |
| 2018-11-29 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | Pass | State |
| 2018-11-29 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | Pass | State |
| 2018-11-29 | HAMILTON LIBERTY LLC/HAMILTON LIBERTY LLC — high-priority violation on file | WYSOX, Bradford, PA | Pass | State |
| 2018-11-29 | APPALACHIA MIDSTREAM SVC LLC/WILMOT COMP STA | WYALUSING, Bradford, PA | Pass | State |
| 2018-11-29 | BELLEFIELD BOILER PLT/PGH | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2018-11-29 | BELLEFIELD BOILER PLT/PGH | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2018-11-29 | BELLEFIELD BOILER PLT/PGH | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2018-11-29 | BELLEFIELD BOILER PLT/PGH | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2018-11-29 | SANTEE COOPER CROSS GENERATING STATION — high-priority violation on file | PINEVILLE, Berkeley, SC | Pass | State |
| 2018-11-29 | WATEREE STATION | EASTOVER, Richland, SC | Pass | State |
| 2018-11-29 | THE ROBINETTE COMPANY | BRISTOL, Sullivan, TN | Pass | State |
| 2018-11-29 | EQUINIX, LLC - CU 1-4 | CULPEPER, Culpeper, VA | Pass | State |
| 2018-11-29 | WESTROCK CP LLC - HOPEWELL | HOPEWELL, Hopewell (city), VA | Pass | State |
| 2018-11-29 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | Pass | Local |
| 2018-11-29 | KAISER ALUMINUM WASHINGTON, LLC | SPOKANE, Spokane, WA | Pass | Local |
| 2018-11-29 | EQM GATHERING OPCO, LLC, SATURN STATION | CENTRAL STATION, Doddridge, WV | Pass | State |
| 2018-11-29 | APPALACHIA MIDSTREAM SERVICES, L.L.C., PLEASANTS | ADALINE, Marshall, WV | Pass | State |
| 2018-11-29 | CASPER GAS PLANT (TALLGRASS MIDSTREAM, LLC) | CASPER, Natrona, WY | Pass | State |
| 2018-11-29 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | GRANGER, Sweetwater, WY | Pass | State |
| 2018-11-29 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | GRANGER, Sweetwater, WY | Pass | State |
| 2018-11-28 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2018-11-28 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2018-11-28 | SOUTHERN NATURAL GAS | ANNISTON, Calhoun, AL | Pass | State |
| 2018-11-28 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2018-11-28 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | BUTLER, Choctaw, AL | Pass | State |
| 2018-11-28 | WESTROCK COMPANY, LLC | STEVENSON, Jackson, AL | Pass | State |
| 2018-11-28 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Pass | State |
| 2018-11-28 | MISSION CREEK OPCO, LLC - DORCHEAT GAS PLANT | MAGNOLIA, Columbia, AR | Pass | State |
| 2018-11-28 | LADW&P-HAYNES STEAM | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-11-28 | LADW&P-HAYNES STEAM | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-11-28 | ULTRAMAR INC | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-11-28 | RIV CO, WASTE RESOURCES MGMT DIST, LAMB | BEAUMONT, Riverside, CA | Pending | Local |
| 2018-11-28 | NEW-INDY ONTARIO, LLC | ONTARIO, San Bernardino, CA | Pending | Local |
| 2018-11-28 | SNOW SUMMIT LLC | BIG BEAR LAKE, San Bernardino, CA | Pass | Local |
| 2018-11-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-28 | COLORADO INTERSTATE GAS CO - LATIGO C.S. | DEER TRAIL 6.4 MI. W OF, Arapahoe, CO | Pass | State |
| 2018-11-28 | HIGHPOINT - HAWKINS 5-61-21 | WIGGINS 12.7 MI. NW OF, Weld, CO | Pass | State |
| 2018-11-28 | NOBLE ENERGY - LD02 ECONODE GEN 1 HYBRID | RAYMER (NEW RAYMER) 11.1 MI. N, Weld, CO | Pass | State |
| 2018-11-28 | SYNAGRO RESIDUALS MANAGEMENT CO | WATERBURY, New Haven, CT | Pass | State |
| 2018-11-28 | CITY OF WATERBURY WPCF | WATERBURY, New Haven, CT | Pending | U.S. EPA |
| 2018-11-28 | BUCKEYE TERMINALS, LLC | TAMPA, Hillsborough, FL | Pass | State |
| 2018-11-28 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2018-11-28 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2018-11-28 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2018-11-28 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.