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 |
|---|---|---|---|---|
| 2018-11-08 | KNAUF INSULATION INCORPORATED — high-priority violation on file | SHELBYVILLE, Shelby, IN | Pass | State |
| 2018-11-08 | KNAUF INSULATION INCORPORATED — high-priority violation on file | SHELBYVILLE, Shelby, IN | Pass | State |
| 2018-11-08 | KNAUF INSULATION INCORPORATED — high-priority violation on file | SHELBYVILLE, Shelby, IN | Pass | State |
| 2018-11-08 | KNAUF INSULATION INCORPORATED — high-priority violation on file | SHELBYVILLE, Shelby, IN | Pass | State |
| 2018-11-08 | KNAUF INSULATION INCORPORATED — high-priority violation on file | SHELBYVILLE, Shelby, IN | Pass | State |
| 2018-11-08 | HALLADOR POWER COMPANY LLC MEROM GENERATING STATION — high-priority violation on file | SULLIVAN, Sullivan, IN | Pass | State |
| 2018-11-08 | STERLING MUNICIPAL POWER PLANT (AIR) | STERLING, Rice, KS | Pass | State |
| 2018-11-08 | MPLX TERMINALS LLC - LEXINGTON TERMINAL | LEXINGTON, Fayette, KY | Pass | State |
| 2018-11-08 | CENTURY ALUMINUM OF KY LLC | HAWESVILLE, Hancock, KY | Pass | State |
| 2018-11-08 | U S STEEL GREAT LAKES WORKS — high-priority violation on file | ECORSE, Wayne, MI | Pass | State |
| 2018-11-08 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-08 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-08 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-08 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-08 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-08 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-11-08 | ARAUCO NORTH AMERICA, INC. | MONCURE, Chatham, NC | Pass | State |
| 2018-11-08 | SAINT-GOBAIN ADFORS AMERICA, INC. | LEXINGTON, Davidson, NC | Pass | State |
| 2018-11-08 | OPPD SARPY COUNTY STATION | BELLEVUE, Sarpy, NE | Pass | State |
| 2018-11-08 | MERRIMACK STATION | BOW, Merrimack, NH | Pass | State |
| 2018-11-08 | BAYONNE ENERGY CENTER | BAYONNE, Hudson, NJ | Pass | State |
| 2018-11-08 | TS POWER PLANT | DUNPHY, Eureka, NV | Pass | State |
| 2018-11-08 | EQUUSTOCK | QUEENSBURY, Washington, NY | Pass | State |
| 2018-11-08 | MILLER-MASON PAVING CO., INC. | HILLSBORO, Highland, OH | Fail | State |
| 2018-11-08 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-11-08 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-11-08 | BLUE RACER MIDSTREAM, LLC - HAYES STATION | SALESVILLE, Guernsey, OH | Pass | State |
| 2018-11-08 | ERAMET MARIETTA, INC. — high-priority violation on file | MARIETTA, Washington, OH | Pass | State |
| 2018-11-08 | ERAMET MARIETTA, INC. — high-priority violation on file | MARIETTA, Washington, OH | Pass | State |
| 2018-11-08 | D&J PRINTING INC. (DBA SHERIDAN OHIO) | BRIMFIELD, TOWNSHIP OF, Portage, OH | Pass | State |
| 2018-11-08 | ET GATHERING PROCESSING LLC / CARMEN COMPRESSOR STATION | CARMEN, Alfalfa, OK | Pass | State |
| 2018-11-08 | EOG RESOURCES INC / DUFORT 0631 1H PRODUCTION FACILITY | BLANCHARD, McClain, OK | Pass | State |
| 2018-11-08 | EOG RESOURCES INC / DUFORT 0631 1H PRODUCTION FACILITY | BLANCHARD, McClain, OK | Pass | State |
| 2018-11-08 | REVOLUTION RESOURCES III LLC / BOYCE PAD | DACOMA, Woods, OK | Pass | State |
| 2018-11-08 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | Pass | State |
| 2018-11-08 | UGI AUBURN GATHERING LLC/AUBURN COMP STA | AUBURN, Susquehanna, PA | Pass | State |
| 2018-11-08 | MARKWEST LIBERTY MIDSTREAM/SMITH COMP STA | BURGETTSTOWN, Washington, PA | Pass | State |
| 2018-11-08 | RED CEDAR GATHERING COMPANY - SAMBRITO COMPRESSOR STATION | SOUTHERN UTE RESERVATION, La Plata, CO | Pass | State |
| 2018-11-08 | RED CEDAR GATHERING COMPANY - JAQUES COMPRESSOR STATION | LA PLATA COUNTY, La Plata, CO | Pass | State |
| 2018-11-08 | RED CEDAR GATHERING COMPANY - JAQUES COMPRESSOR STATION | LA PLATA COUNTY, La Plata, CO | Fail | State |
| 2018-11-08 | RED CEDAR GATHERING COMPANY - JAQUES COMPRESSOR STATION | LA PLATA COUNTY, La Plata, CO | Pass | State |
| 2018-11-08 | SATELLITE 3 COMPRESSOR STATION | CARTHAGE, Panola, TX | Pass | State |
| 2018-11-08 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2018-11-08 | PUGET SOUND ENERGY - ENCOGEN | BELLINGHAM, Whatcom, WA | Pass | Local |
| 2018-11-08 | GREAT LAKES GAS TRANSMISSION-COMP STATION #6 | IRON RIVER, Bayfield, WI | Pass | State |
| 2018-11-08 | BUFFALO WHITE SANDS LLC | MONDOVI, Buffalo, WI | Pass | State |
| 2018-11-08 | MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE | MAIDSVILLE, Monongalia, WV | Pass | State |
| 2018-11-08 | MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE | MAIDSVILLE, Monongalia, WV | Pass | State |
| 2018-11-08 | BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC) | JOHNSON COUNTY, Johnson, WY | Pass | State |
| 2018-11-07 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2018-11-07 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2018-11-07 | GAS PROCESSORS, INC. | BROOKLYN, Conecuh, AL | Pass | State |
| 2018-11-07 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Fail | State |
| 2018-11-07 | DCP MIDSTREAM | CODEN, Mobile, AL | Pass | State |
| 2018-11-07 | RESOLUTE FP US INC. | COOSA PINES, Talladega, AL | Pass | State |
| 2018-11-07 | RESOLUTE FP US INC. | COOSA PINES, Talladega, AL | Pass | State |
| 2018-11-07 | RESOLUTE FP US INC. | COOSA PINES, Talladega, AL | Pass | State |
| 2018-11-07 | RESOLUTE FP US INC. | COOSA PINES, Talladega, AL | Pass | State |
| 2018-11-07 | ALABAMA MUNICIPAL ELECTRIC AUTHORITY | SYLACAUGA, Talladega, AL | Pass | State |
| 2018-11-07 | SOUTHWESTERN ELECTRIC POWER COMPANY D/B/A FLINT CREEK POWER PLANT | GENTRY, Benton, AR | Pass | State |
| 2018-11-07 | ANTHONY TIMBERLANDS, INC. - MALVERN | MALVERN, Hot Spring, AR | Pass | State |
| 2018-11-07 | ANTHONY TIMBERLANDS, INC. - MALVERN | MALVERN, Hot Spring, AR | Pass | State |
| 2018-11-07 | MISSION VALLEY ROCK CO — high-priority violation on file | SUNOL, Alameda, CA | Pass | Local |
| 2018-11-07 | PG&E- TOPOCK | NEEDLES, San Bernardino, CA | Pass | Local |
| 2018-11-07 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-11-07 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-11-07 | EL SEGUNDO ENERGY CENTER LLC | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2018-11-07 | GLENDALE CITY, GLENDALE WATER & POWER | GLENDALE, Los Angeles, CA | Pending | Local |
| 2018-11-07 | TREND OFFSET PRINTING SERVICES INC — high-priority violation on file | LOS ALAMITOS, Orange, CA | Pass | Local |
| 2018-11-07 | SENTINEL ENERGY CENTER LLC | NORTH PALM SPRINGS, Riverside, CA | Pass | Local |
| 2018-11-07 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-11-07 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-11-07 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | CHEVRON USA | LOST HILLS, Kern, CA | Pass | Local |
| 2018-11-07 | GRAND RIVER GATHERING, LLC- HIGH MESA CS | PARACHUTE 2.5 MI. S OF, Garfield, CO | Pass | State |
| 2018-11-07 | GRAND RIVER GATHERING, LLC- HIGH MESA CS | PARACHUTE 2.5 MI. S OF, Garfield, CO | Pass | State |
| 2018-11-07 | GRAND RIVER GATHERING, LLC- HIGH MESA CS | PARACHUTE 2.5 MI. S OF, Garfield, CO | Pass | State |
| 2018-11-07 | WES DJ GATHERING - FREDERICK CS — high-priority violation on file | DACONO AREA, Weld, CO | Pass | State |
| 2018-11-07 | ENERGY CENTER DOVER, LLC — high-priority violation on file | DOVER (KENT,DE), New Castle, DE | Pass | State |
| 2018-11-07 | ENERGY CENTER DOVER, LLC — high-priority violation on file | DOVER (KENT,DE), New Castle, DE | Pass | State |
| 2018-11-07 | ENERGY CENTER DOVER, LLC — high-priority violation on file | DOVER (KENT,DE), New Castle, DE | Pass | State |
| 2018-11-07 | ENERGY CENTER DOVER, LLC — high-priority violation on file | DOVER (KENT,DE), New Castle, DE | Pass | State |
| 2018-11-07 | ENERGY CENTER DOVER, LLC — high-priority violation on file | DOVER (KENT,DE), New Castle, DE | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in 2018. It lists 25,145 stack tests recorded nationwide in 2018.