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 |
|---|---|---|---|---|
| 2018-07-10 | DEVON ENERGY PRODUCTION CO LP / LOOKABAUGH 25 24 15N 11W 1HX | GREENFIELD, Blaine, OK | Pass | State |
| 2018-07-10 | DEVON ENERGY PRODUCTION CO LP / LOOKABAUGH 25 24 15N 11W 1HX | GREENFIELD, Blaine, OK | Pass | State |
| 2018-07-10 | DEVON ENERGY PRODUCTION CO LP / FLEENOR PAD 1 | WATONGA, Blaine, OK | Pass | State |
| 2018-07-10 | DEVON ENERGY PRODUCTION CO LP / LEONA TRUST 1 15N 10W 1H | OMEGA, Blaine, OK | Pass | State |
| 2018-07-10 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-07-10 | KOCH FERTILIZER ENID LLC / KOCH FERTILIZER PLANT | ENID, Garfield, OK | Fail | State |
| 2018-07-10 | MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2018-07-10 | INTERNATIONAL PAPER - VALLIANT / IP VALLIANT PAPER MILL | VALLIANT, McCurtain, OK | Pass | State |
| 2018-07-10 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / BENT CREEK COMPRESSOR STATION | MUTUAL, Woodward, OK | Pass | State |
| 2018-07-10 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / BENT CREEK COMPRESSOR STATION | MUTUAL, Woodward, OK | Pass | State |
| 2018-07-10 | ASH GROVE CEMENT COMPANY | DURKEE, Baker, OR | Pass | State |
| 2018-07-10 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2018-07-10 | MONROE ENERGY LLC/TRAINER — high-priority violation on file | TRAINER, Delaware, PA | Pass | State |
| 2018-07-10 | LAUREL MTN MIDSTREAM OPR LLC/BROWN COMP STA | GREENSBORO, Greene, PA | Pass | State |
| 2018-07-10 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/SHAW COMP STA | WASHINGTON, Washington, PA | Pass | State |
| 2018-07-10 | NEXTERA RENEWABLE FUELS LLC/LYCO LANDFILL LFGTE PLT | MONTGOMERY, Lycoming, PA | Pass | State |
| 2018-07-10 | COLUMBIA GAS TRANS LLC/IOWA COMP STA | BROOKVILLE, Jefferson, PA | Pass | State |
| 2018-07-10 | HEP PENNSYLVANIA GATHERING LLC/CLARK CPF 1 COMP STA | WYSOX, Bradford, PA | Pass | State |
| 2018-07-10 | EXPAND OPERATING LLC/VALENTINE CPF 1 | CLIFFORD, Susquehanna, PA | Pass | State |
| 2018-07-10 | WESTROCK CP, LLC - FLORENCE MILL | FLORENCE, Florence, SC | Pass | State |
| 2018-07-10 | INTERNATIONAL PAPER - GEORGETOWN MILL | GEORGETOWN, Georgetown, SC | Pass | State |
| 2018-07-10 | BEAUFORT JASPER WSA PURRYSBURG WTP | HARDEEVILLE, Jasper, SC | Pass | State |
| 2018-07-10 | U.S. ENERGY SPARTANBURG I TERMINAL | SPARTANBURG, Spartanburg, SC | Pass | State |
| 2018-07-10 | PARKER HANNIFIN CORPORATION | COLUMBIA, Maury, TN | Pass | State |
| 2018-07-10 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2018-07-10 | SMURFIT KAPPA NORTH AMERICA FORNEY MILL | FORNEY, Kaufman, TX | Pass | State |
| 2018-07-10 | DOMINION ENERGY - VIRGINIA CITY HYBRID ENERGY CENTER | ST PAUL, Wise, VA | Pass | State |
| 2018-07-10 | N.E.W. ORGANIC DIGESTION LLC | DENMARK, Brown, WI | Pass | State |
| 2018-07-10 | WI PUBLIC SERVICE WESTON POWER PLANT | KRONENWETTER, Marathon, WI | Pass | State |
| 2018-07-10 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2018-07-10 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2018-07-10 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2018-07-10 | COUNTY MATERIALS CORP | JANESVILLE, Rusk, WI | Pass | State |
| 2018-07-10 | MCMILLAN ELECTRIC CO — high-priority violation on file | WOODVILLE, Sauk, WI | N/A | State |
| 2018-07-09 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2018-07-09 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2018-07-09 | DESOTO GATHERING COMPANY, LLC. - PUMA CPF-1 | HEBER SPRINGS, Cleburne, AR | Pass | State |
| 2018-07-09 | DESOTO GATHERING COMPANY, LLC - SHARKEY CPF-1 | JUDSONIA, White, AR | Pass | State |
| 2018-07-09 | DESOTO GATHERING COMPANY, LLC - MIDGE CPF-2 | PANGBURN, White, AR | Pass | State |
| 2018-07-09 | SHADOW WOLF ENERGY, LLC | SANTA CLARITA, Los Angeles, CA | Pass | Local |
| 2018-07-09 | INLAND EMPIRE UTILITIES AGENCY | CHINO, San Bernardino, CA | Pending | Local |
| 2018-07-09 | QB ENERGY OPERATING - STORY GULCH C.S. — high-priority violation on file | PARACHUTE 13.8 MI. N OF, Garfield, CO | Pass | State |
| 2018-07-09 | QB ENERGY OPERATING - STORY GULCH C.S. — high-priority violation on file | PARACHUTE 13.8 MI. N OF, Garfield, CO | Pass | State |
| 2018-07-09 | ROCKY MOUNTAIN MIDSTREAM - FT LUPTON GAS | FORT LUPTON AREA, Weld, CO | Pass | State |
| 2018-07-09 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-09 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-09 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-09 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-09 | SAMPLE & SON CONSTRUCTION AND DEMOLITION LANDFILL — high-priority violation on file | GROVETOWN, Columbia, GA | Pass | State |
| 2018-07-09 | DTE ELECTRIC COMPANY - PLACID PEAKING FACILITY | CLARKSTON, Oakland, MI | Pass | State |
| 2018-07-09 | ROVER PIPELINE - MAINLINE CS2 | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-09 | ROVER PIPELINE - MAINLINE CS2 | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-09 | ROVER PIPELINE - MAINLINE CS2 | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-09 | ROVER PIPELINE - MAINLINE CS2 | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-09 | ROVER PIPELINE - MAINLINE CS2 | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-09 | ROVER PIPELINE - MAINLINE CS2 | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-09 | ROVER PIPELINE - MAINLINE CS2 | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-09 | ROVER PIPELINE - MAINLINE CS2 | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-09 | MCKEE MATERIALS LLC - PLANT 1 | NELSONVILLE, Athens, OH | Pass | State |
| 2018-07-09 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / MCKEE COMPRESSOR STATION | BYRON, Alfalfa, OK | Pass | State |
| 2018-07-09 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / MCKEE COMPRESSOR STATION | BYRON, Alfalfa, OK | Pass | State |
| 2018-07-09 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / SOUTH CHEROKEE COMPRESSOR STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2018-07-09 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / ASHLEY COMPRESSOR STATION | INGERSOLL, Alfalfa, OK | Pass | State |
| 2018-07-09 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2018-07-09 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2018-07-09 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2018-07-09 | GREAT HORNED OWLS LLC / PAMELA PAD | CAMARGO, Dewey, OK | Pass | State |
| 2018-07-09 | GREAT HORNED OWLS LLC / PETRA PAD | CAMARGO, Dewey, OK | Pass | State |
| 2018-07-09 | MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2018-07-09 | DEVON ENERGY PRODUCTION CO LP / ALMA 3 4 18H BATTERY | OMEGA, Kingfisher, OK | Pass | State |
| 2018-07-09 | DEVON ENERGY PRODUCTION CO LP / THUNDER ROTHER 30 15N 9W 1H | OMEGA, Kingfisher, OK | Pass | State |
| 2018-07-09 | OG AND E / SEMINOLE GENERATING STATION | KONAWA, Seminole, OK | Pass | State |
| 2018-07-09 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2018-07-09 | DOMTAR PAPER COMPANY LLC | BENNETTSVILLE, Marlboro, SC | Pass | State |
| 2018-07-09 | REEVES CONSTRUCTION COMPANY - PACOLET ASPHALT PLANT | PACOLET, Spartanburg, SC | Pass | State |
| 2018-07-09 | DFW RECYCLING AND DISPOSAL FACILITY | LEWISVILLE, Denton, TX | Pass | State |
| 2018-07-09 | DFW RECYCLING AND DISPOSAL FACILITY | LEWISVILLE, Denton, TX | Pass | State |
| 2018-07-09 | DFW RECYCLING AND DISPOSAL FACILITY | LEWISVILLE, Denton, TX | Pass | State |
| 2018-07-09 | DFW RECYCLING AND DISPOSAL FACILITY | LEWISVILLE, Denton, TX | Pass | State |
| 2018-07-09 | WI DOA - UNIVERSITY OF WISCONSIN (MAD) SAFETY DEPT | MADISON, Dane, WI | Pass | State |
| 2018-07-08 | TESORO REFINING AND MARKETING CO — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-07-08 | CARLTON FORGE WORKS | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2018-07-08 | CARLTON FORGE WORKS | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2018-07-08 | COC SURRY LFG, LLC | MOUNT AIRY, Surry, NC | Pass | State |
| 2018-07-06 | NEW NGC, INC. | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-07-06 | SPRAGUE OPERATING RESOURCES LLC | SOUTH PORTLAND, Cumberland, ME | Pass | State |
| 2018-07-06 | CANTON MUNICIPAL UTILITIES — high-priority violation on file | CANTON, Madison, MS | Pass | State |
| 2018-07-06 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2018-07-06 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2018-07-06 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2018-07-06 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2018-07-06 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2018-07-06 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2018-07-06 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2018-07-06 | PALO DURO G AND P OKLAHOMA LP / RED HILLS COMPRESSOR STATION | SWEETWATER, Roger Mills, OK | Pass | State |
| 2018-07-06 | OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT | WAXAHACHIE, Ellis, TX | N/A | State |
| 2018-07-06 | GODLEY PLANT | GODLEY, Johnson, TX | Pass | State |
| 2018-07-06 | GODLEY PLANT | GODLEY, Johnson, TX | Pass | State |
| 2018-07-06 | GODLEY PLANT | GODLEY, Johnson, TX | Pass | State |
| 2018-07-06 | GODLEY PLANT | GODLEY, Johnson, TX | 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.