EPA Air · stack tests by year
Air-emissions stack tests in 2017
- 27,755Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2017
- California 8,621
- Ohio 2,537
- Indiana 1,812
- Oklahoma 1,681
- Florida 1,608
- Georgia 1,298
- Pennsylvania 781
- Mississippi 663
- Arkansas 651
- Texas 538
- Alabama 510
- Iowa 430
- Washington 427
- Missouri 398
- Colorado 361
- Montana 332
- North Carolina 331
- West Virginia 285
- Wisconsin 285
- Michigan 268
- Minnesota 257
- Wyoming 235
- South Carolina 222
- Kansas 214
- Delaware 213
- Alaska 198
- Kentucky 184
- Louisiana 183
- Illinois 182
- Utah 180
- Tennessee 155
- Nebraska 152
- Virginia 142
- North Dakota 141
- New Jersey 132
- Connecticut 126
- Maine 122
- Oregon 113
- New York 99
- New Hampshire 95
- Hawaii 89
- Idaho 78
- Arizona 77
- Maryland 69
- Massachusetts 62
- South Dakota 58
- Nevada 56
- District of Columbia 35
- New Mexico 24
- Rhode Island 24
- Vermont 13
- Puerto Rico 8
Other years
Air-emissions stack tests recorded in 2017
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2017-10-03 | HOMER CITY GEN LP/CENTER TWP | HOMER CITY, Indiana, PA | Pass | State |
| 2017-10-03 | EASTERN GAS TRANS & STORAGE INC/ARDELL COMP STA/ELK | WEEDVILLE, Elk, PA | Pass | State |
| 2017-10-03 | LAUREL MTN MIDSTREAM OPR LLC/SPRINGHILL COMP STA | LAKE LYNN, Fayette, PA | Pass | State |
| 2017-10-03 | MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA | CLAYSVILLE, Washington, PA | Pass | State |
| 2017-10-03 | HERMITAGE MUNI AUTH/HERMITAGE WPCP | HERMITAGE, Mercer, PA | Pass | State |
| 2017-10-03 | EQM GATHERING OPCO LLC/PETTIT COMP STA | HOLBROOK, Greene, PA | Pass | State |
| 2017-10-03 | RESONAC GRAPHITE AMERICA INC — high-priority violation on file | RIDGEVILLE, Dorchester, SC | Pass | State |
| 2017-10-03 | KING ASPHALT, INC. - MCCONNELLS | MCCONNELLS, York, SC | Fail | State |
| 2017-10-03 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2017-10-03 | CORE APPALACHIA MIDSTREAM LLC, HORSE CREEK | JULIAN, Boone, WV | Pass | State |
| 2017-10-03 | MONONGAHELA POWER COMPANY, HARRISON STATION | HAYWOOD, Harrison, WV | Pass | State |
| 2017-10-03 | EQUITRANS, L. P., BLACKSVILLE STATION | BLACKSVILLE, Monongalia, WV | Pass | State |
| 2017-10-03 | LARAMIE CEMENT PLANT (MOUNTAIN CEMENT CO.) — high-priority violation on file | LARAMIE, Albany, WY | Pass | State |
| 2017-10-02 | CONOCOPHILLIPS ALASKA, INC. / ALPINE CENTRAL PROCESSING FACILITY | NORTH SLOPE BOROUGH, North Slope, AK | Pass | State |
| 2017-10-02 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2017-10-02 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2017-10-02 | OLDCASTLE INFRASTRUCTURE | NUEVO, Riverside, CA | Pass | Local |
| 2017-10-02 | MCGRATH PEAKER GENERATING STATION | OXNARD, Ventura, CA | Pass | Local |
| 2017-10-02 | PLAINS END, LLC | ARVADA, Jefferson, CO | Pass | State |
| 2017-10-02 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2017-10-02 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2017-10-02 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2017-10-02 | TES FILER CITY STATION | FILER CITY, Manistee, MI | Pass | State |
| 2017-10-02 | FORD MOTOR CO-KANSAS CITY ASSEMBLY PLANT | CLAYCOMO, Clay, MO | Pending | State |
| 2017-10-02 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2017-10-02 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2017-10-02 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2017-10-02 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2017-10-02 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2017-10-02 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2017-10-02 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2017-10-02 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2017-10-02 | PCS PHOSPHATE COMPANY, INC. - AURORA | AURORA, Beaufort, NC | Pass | State |
| 2017-10-02 | STUART MUNICIPAL POWER PLANT — high-priority violation on file | STUART, Holt, NE | Pass | State |
| 2017-10-02 | OVERLAND SAND & GRAVEL EAGLE | CLARKS, Merrick, NE | Pass | State |
| 2017-10-02 | BLUE CHIP PIT & READY MIX | SILVER CREEK, Merrick, NE | Pass | State |
| 2017-10-02 | MCKEE MATERIALS LLC - PLANT 1 | NELSONVILLE, Athens, OH | Pass | State |
| 2017-10-02 | WILLIAMS MIDSTREAM GAS SERVICES LLC / HELENA COMPRESSOR STATION | HELENA, Alfalfa, OK | Pass | State |
| 2017-10-02 | WILLIAMS MIDSTREAM GAS SERVICES LLC / HELENA COMPRESSOR STATION | HELENA, Alfalfa, OK | Pass | State |
| 2017-10-02 | WILLIAMS MIDSTREAM GAS SERVICES LLC / HELENA COMPRESSOR STATION | HELENA, Alfalfa, OK | Pass | State |
| 2017-10-02 | TOM STACK LLC / ANTHEM COMPRESSOR FACILITY — high-priority violation on file | EL RENO, Canadian, OK | Pass | State |
| 2017-10-02 | TOM STACK LLC / ANTHEM COMPRESSOR FACILITY — high-priority violation on file | EL RENO, Canadian, OK | Pass | State |
| 2017-10-02 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2017-10-02 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2017-10-02 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2017-10-02 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2017-10-02 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2017-10-02 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2017-10-02 | TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY | FAIRVIEW, Major, OK | Pass | State |
| 2017-10-02 | FW MIDCON I LLC / BRIAR 3H 4H 35X | MARLOW, Stephens, OK | Pass | State |
| 2017-10-02 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file | HICKORY, Washington, PA | Pass | State |
| 2017-10-02 | REGENCY MARCELLUS GAS GATHERING LLC/POORMAN COMP STA | LOCK HAVEN, Clinton, PA | Pass | State |
| 2017-10-02 | TEMCO LLC | KALAMA, Cowlitz, WA | Pass | Local |
| 2017-10-02 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | EVANSVILLE, Natrona, WY | Pass | State |
| 2017-10-01 | CARLTON FORGE WORKS | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2017-09-30 | NUSHAGAK ELECTRIC COOPERATIVE, INC / DILLINGHAM POWER PLANT | DILLINGHAM, Dillingham (CA), AK | N/A | State |
| 2017-09-30 | NUSHAGAK ELECTRIC COOPERATIVE, INC / DILLINGHAM POWER PLANT | DILLINGHAM, Dillingham (CA), AK | Pass | State |
| 2017-09-30 | NUSHAGAK ELECTRIC COOPERATIVE, INC / DILLINGHAM POWER PLANT | DILLINGHAM, Dillingham (CA), AK | Pass | State |
| 2017-09-30 | US ECOLOGY ALASKA LLC (FORMERLY NRC AL / MOOSE CREEK FACILITY | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2017-09-30 | CONOCOPHILLIPS ALASKA, INC. / ALPINE CENTRAL PROCESSING FACILITY | NORTH SLOPE BOROUGH, North Slope, AK | Pass | State |
| 2017-09-30 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | Pass | State |
| 2017-09-30 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | Pass | State |
| 2017-09-30 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | Pass | State |
| 2017-09-30 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | Pass | State |
| 2017-09-29 | DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-2 | QUITMAN, Faulkner, AR | Pass | State |
| 2017-09-29 | DELEK LOGISTICS OPERATING, LLC - NLR TERMINAL | NORTH LITTLE ROCK, Pulaski, AR | Pass | State |
| 2017-09-29 | ULTRAMAR INC | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2017-09-29 | DUKE ENERGY FLORIDA, LLC | CRYSTAL RIVER, Citrus, FL | Pass | State |
| 2017-09-29 | DUKE ENERGY FLORIDA, LLC | CRYSTAL RIVER, Citrus, FL | Pass | State |
| 2017-09-29 | U S DEPT OF AGRICULTURE | MIAMI, Miami-Dade, FL | Pass | State |
| 2017-09-29 | JEA | JACKSONVILLE, Duval, FL | Pass | State |
| 2017-09-29 | MECO - PALAAU | PALAAU, Maui, HI | Pass | State |
| 2017-09-29 | STRYTEN MANCHESTER, LLC | MANCHESTER, Delaware, IA | Pass | State |
| 2017-09-29 | ST. MARY'S CEMENT INC | DIXON, Lee, IL | Fail | State |
| 2017-09-29 | CITY WATER LIGHT & POWER | SPRINGFIELD, Sangamon, IL | Pass | State |
| 2017-09-29 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2017-09-29 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2017-09-29 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2017-09-29 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2017-09-29 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2017-09-29 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2017-09-29 | METAL SOURCE LLC | WABASH, Wabash, IN | Pass | State |
| 2017-09-29 | ANR PIPELINE CO (MADISONVILLE COMPRESSOR STA) | MADISONVILLE, Hopkins, KY | Pass | State |
| 2017-09-29 | PROAMPAC PACKAGING INC-CAPRI 2 | CLINTON, Henry, MO | Pending | State |
| 2017-09-29 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2017-09-29 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2017-09-29 | BLAINE COUNTY #1 | CHINOOK, Blaine, MT | Pass | State |
| 2017-09-29 | BLAINE COUNTY #1 | CHINOOK, Blaine, MT | Pass | State |
| 2017-09-29 | BLAINE COUNTY #1 | CHINOOK, Blaine, MT | Pass | State |
| 2017-09-29 | BLYTHE BROTHERS ASPHALT CO. LLC NORTH PLANT | CHARLOTTE, Mecklenburg, NC | Pass | Local |
| 2017-09-29 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | Pass | State |
| 2017-09-29 | GEORGIA PACIFIC GYPSUM, LLC | LAS VEGAS, Clark, NV | Pass | Local |
| 2017-09-29 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2017-09-29 | SYNAGRO [PHILADELPHIA RENEWABLE BIO-FUELS LLC] — high-priority violation on file | UNIVERSITY CITY (SUBDIVISION), Philadelphia, PA | Pass | Local |
| 2017-09-29 | SPRUANCE GENCO LLC | RICHMOND, Richmond (city), VA | Pass | State |
| 2017-09-29 | TEMCO LLC | KALAMA, Cowlitz, WA | Pass | Local |
| 2017-09-29 | TEMCO LLC | KALAMA, Cowlitz, WA | Pass | Local |
| 2017-09-29 | LCS SERVICES, INC., NORTH MOUNTAIN SANITARY LANDFI | HEDGESVILLE, Berkeley, WV | Pass | State |
| 2017-09-28 | BONANZA POWER PLANT | BONANZA, Uintah, UT | Pass | U.S. EPA |
| 2017-09-28 | GEORGIA-PACIFIC BREWTON LLC | BREWTON, Escambia, AL | 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 2017. It lists 27,755 stack tests recorded nationwide in 2017.