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 |
|---|---|---|---|---|
| 2018-09-06 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | Pass | State |
| 2018-09-06 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | Pass | State |
| 2018-09-06 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | Pass | State |
| 2018-09-06 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | Pass | State |
| 2018-09-06 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | Pass | State |
| 2018-09-06 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | Pass | State |
| 2018-09-06 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | Pass | State |
| 2018-09-06 | CENTERS FOR DISEASE CONTROL AND PREVENTION (CDC) | ATLANTA, DeKalb, GA | Pass | State |
| 2018-09-06 | CENTERS FOR DISEASE CONTROL AND PREVENTION (CDC) | ATLANTA, DeKalb, GA | Pass | State |
| 2018-09-06 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-06 | PITTMAN CONSTRUCTION | JEFFERSON, Jackson, GA | Pass | State |
| 2018-09-06 | PITTMAN CONSTRUCTION | JEFFERSON, Jackson, GA | Pass | State |
| 2018-09-06 | AMES MUNICIPAL UTILITIES & COMBUST TURB | AMES, Story, IA | Pass | State |
| 2018-09-06 | INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT | ROCKPORT, Spencer, IN | Pass | State |
| 2018-09-06 | ONEOK HYDROCARBON - BUSHTON COMPLEX (FRACTIONATOR) (AIR) | BUSHTON, Ellsworth, KS | Pass | State |
| 2018-09-06 | FARMERS COOPERATIVE - FRANKFORT (TUMBLEWEED RD)(AIR) | FRANKFORT, Marshall, KS | Pass | State |
| 2018-09-06 | STRYTEN SALINA, LLC (AIR) | SALINA, Saline, KS | Pass | State |
| 2018-09-06 | ARISTECH SURFACES LLC | FLORENCE, Boone, KY | Pass | State |
| 2018-09-06 | KY UTILITIES CO - BROWN STATION | HARRODSBURG, Mercer, KY | Pass | State |
| 2018-09-06 | TRIGEN ENERGY - INNER HARBOR EAST | BALTIMORE, Baltimore (city), MD | Pending | State |
| 2018-09-06 | ECO MAINE | PORTLAND, Cumberland, ME | Pass | State |
| 2018-09-06 | DTE GAS COMPANY - COLUMBUS COMPRESSOR STATION — high-priority violation on file | COLUMBUS, St. Clair, MI | Pass | State |
| 2018-09-06 | STERIS INC | COON RAPIDS, Anoka, MN | Pass | State |
| 2018-09-06 | JOHNSON AGGREGATES INC | LE SUEUR, Le Sueur, MN | Pass | State |
| 2018-09-06 | ERGON BIOFUELS LLC | VICKSBURG, Warren, MS | Fail | State |
| 2018-09-06 | ERGON BIOFUELS LLC | VICKSBURG, Warren, MS | Fail | State |
| 2018-09-06 | ERGON BIOFUELS LLC | VICKSBURG, Warren, MS | Fail | State |
| 2018-09-06 | ERGON BIOFUELS LLC | VICKSBURG, Warren, MS | Fail | State |
| 2018-09-06 | ROCKY MOUNTAIN POWER | HARDIN, Big Horn, MT | Pass | State |
| 2018-09-06 | NEPTCO, INCORPORATED | LENOIR, Caldwell, NC | Pass | State |
| 2018-09-06 | INGREDION, INC. — high-priority violation on file | WINSTON-SALEM, Forsyth, NC | Pass | Local |
| 2018-09-06 | MASONITE WAHPETON, INC.-WAHPETON PLANT | WAHPETON, Richland, ND | Fail | State |
| 2018-09-06 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | WOOD RIVER, Hall, NE | N/A | State |
| 2018-09-06 | NEWINGTON ENERGY | NEWINGTON, Rockingham, NH | Pass | State |
| 2018-09-06 | UNIVERSITY OF NEW HAMPSHIRE | DURHAM, Strafford, NH | Pass | State |
| 2018-09-06 | UNIVERSITY OF NEW HAMPSHIRE | DURHAM, Strafford, NH | Pass | State |
| 2018-09-06 | UNIVERSITY OF NEW HAMPSHIRE | DURHAM, Strafford, NH | Pass | State |
| 2018-09-06 | TRANSCO COMPRESSOR 505 | BRANCHBURG, TOWNSHIP OF, Somerset, NJ | Pass | State |
| 2018-09-06 | HAWTHORNE ARMY DEPOT | HAWTHORNE, Mineral, NV | Pass | State |
| 2018-09-06 | CPV VALLEY ENERGY CENTER | MIDDLETOWN, Orange, NY | Pass | State |
| 2018-09-06 | BARRETT PAVING MATERIALS - LITCHFIELD QUARRY | LITCHFIELD, Herkimer, NY | Pass | State |
| 2018-09-06 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-09-06 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-09-06 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-09-06 | FOXCONN EV SYSTEM LLC | WARREN, Trumbull, OH | Pass | State |
| 2018-09-06 | FOXCONN EV SYSTEM LLC | WARREN, Trumbull, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-09-06 | VALLEY ASPHALT CORP - PLANT #11 | XENIA, Greene, OH | Pass | State |
| 2018-09-06 | VALLEY ASPHALT CORP - PLANT #11 | XENIA, Greene, OH | Pass | State |
| 2018-09-06 | VALLEY ASPHALT CORP - PLANT #11 | XENIA, Greene, OH | Pass | State |
| 2018-09-06 | VALLEY ASPHALT CORP - PLANT #11 | XENIA, Greene, OH | Pass | State |
| 2018-09-06 | VALLEY ASPHALT CORP - PLANT #11 | XENIA, Greene, OH | Pass | State |
| 2018-09-06 | UNIVERSITY OF CINCINNATI | CINCINNATI, Hamilton, OH | Pass | State |
| 2018-09-06 | UNIVERSITY OF CINCINNATI | CINCINNATI, Hamilton, OH | Pass | State |
| 2018-09-06 | UNIVERSITY OF CINCINNATI | CINCINNATI, Hamilton, OH | Pass | State |
| 2018-09-06 | MARKWEST PIONEER LLC / ARKOMA COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2018-09-06 | MARKWEST PIONEER LLC / ARKOMA COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2018-09-06 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2018-09-06 | GEORGIA PACIFIC MUSKOGEE LLC / MUSKOGEE MILL | MUSKOGEE, Muskogee, OK | Pass | State |
| 2018-09-06 | SANTA FE OPERATING LLC / PINEHOLLOW FACILITY — high-priority violation on file | STUART, Pittsburg, OK | Pass | State |
| 2018-09-06 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2018-09-06 | CASCADE PACIFIC PULP, LLC — high-priority violation on file | HALSEY, Linn, OR | Pass | State |
| 2018-09-06 | SCRUBGRASS GENERATING PLT/VENANGO — high-priority violation on file | KENNERDELL, Venango, PA | Pass | State |
| 2018-09-06 | CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file | MONESSEN, Westmoreland, PA | Pass | State |
| 2018-09-06 | PEI POWER CORP/ARCHBALD | ARCHBALD, Lackawanna, PA | Pass | State |
| 2018-09-06 | LAUREL MTN MIDSTREAM OPR LLC/DUNBAR COMP STA | DUNBAR, Fayette, PA | Pass | State |
| 2018-09-06 | TENNESSEE GAS PIPELINE COMPANY, L.L.C. | PORTLAND, Sumner, TN | Pass | State |
| 2018-09-06 | LCRA SAM SEYMOUR FAYETTE POWER PROJECT | LA GRANGE, Fayette, TX | Pass | State |
| 2018-09-06 | LCRA SAM SEYMOUR FAYETTE POWER PROJECT | LA GRANGE, Fayette, TX | Pass | State |
| 2018-09-06 | LCRA SAM SEYMOUR FAYETTE POWER PROJECT | LA GRANGE, Fayette, TX | Pass | State |
| 2018-09-06 | DOWDY RANCH CENTRAL GATHERING FACILITY | DEW, Freestone, TX | Pass | State |
| 2018-09-06 | HAYS ENERGY FACILITY | SAN MARCOS, Hays, TX | N/A | State |
| 2018-09-06 | NUCOR STEEL | PLYMOUTH, Box Elder, UT | Pass | State |
| 2018-09-06 | NUCOR STEEL | PLYMOUTH, Box Elder, UT | Pass | State |
| 2018-09-06 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2018-09-06 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2018-09-06 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2018-09-06 | NOVELIS ARP ROLLED PRODUCTS INC | RICHMOND, Chesterfield, VA | Pass | State |
| 2018-09-06 | NEXTERA RENEWABLE FUELS INVESTMENT COMPANY LLC | MORETOWN, Washington, VT | Pass | State |
| 2018-09-06 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2018-09-06 | LARAMIE CEMENT PLANT (MOUNTAIN CEMENT CO.) — high-priority violation on file | LARAMIE, Albany, WY | Pass | State |
| 2018-09-06 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2018-09-05 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2018-09-05 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2018-09-05 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2018-09-05 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2018-09-05 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2018-09-05 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2018-09-05 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.