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 |
|---|---|---|---|---|
| 2018-07-18 | DAHLBERG COMBUSTION TURBINE ELECTRIC GENERATING PLANT | NICHOLSON, Jackson, GA | Pass | State |
| 2018-07-18 | MECO - MIKI BASIN | LANAI CITY, Maui, HI | Pass | State |
| 2018-07-18 | LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC | GRAND JUNCTION, Greene, IA | Pass | State |
| 2018-07-18 | LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC | GRAND JUNCTION, Greene, IA | Pass | State |
| 2018-07-18 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Fail | State |
| 2018-07-18 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2018-07-18 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Pass | State |
| 2018-07-18 | LINCOLNWAY ENERGY LLC | NEVADA, Story, IA | Pass | State |
| 2018-07-18 | PRIMARY PRODUCTS INGREDIENTS AMERICAS LLC | DECATUR, Macon, IL | Pass | State |
| 2018-07-18 | JOHN DEERE SEEDING GROUP | MOLINE, Rock Island, IL | Pass | State |
| 2018-07-18 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-07-18 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-07-18 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-07-18 | MGPI PROCESSING (AIR) | ATCHISON, Atchison, KS | Pass | State |
| 2018-07-18 | HOLLYFRONTIER EL DORADO REFINERY (AIR) | EL DORADO, Butler, KS | Pass | State |
| 2018-07-18 | COLUMBIA GULF TRANSMISSION LLC - GRAYSON COMPRESSOR STATION | GRAYSON, Carter, KY | Pass | State |
| 2018-07-18 | REPUBLIC CONDUIT MANUFACTURING | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2018-07-18 | HILCORP ENERGY COMPANY - LAPICE PRODUCTION FACILITY | ST. JAMES, St. James, LA | Pass | State |
| 2018-07-18 | FIL-TEC, INC. | SMITHSBURG, Washington, MD | Pass | State |
| 2018-07-18 | AJAX MATERIALS CORPORATION | AUBURN HILLS, Oakland, MI | Pass | State |
| 2018-07-18 | CHS OILSEED PROCESSING | FAIRMONT, Martin, MN | Pass | State |
| 2018-07-18 | CERTAINTEED LLC | JONESBURG, Montgomery, MO | Pending | State |
| 2018-07-18 | CERTAINTEED LLC | JONESBURG, Montgomery, MO | Pending | State |
| 2018-07-18 | CERTAINTEED LLC | JONESBURG, Montgomery, MO | Pending | State |
| 2018-07-18 | NEW MADRID POWER PLANT-ASSOC ELEC COOP | MARSTON, New Madrid, MO | Pending | State |
| 2018-07-18 | CONTINENTAL CEMENT COMPANY LLC — high-priority violation on file | HANNIBAL, Ralls, MO | Pass | State |
| 2018-07-18 | KINGS MOUNTAIN ENERGY CENTER | KINGS MOUNTAIN, Cleveland, NC | Pass | State |
| 2018-07-18 | BLYTHE CONSTRUCTION, INC. - EAST PLANT | MATTHEWS, Mecklenburg, NC | Pass | Local |
| 2018-07-18 | TESORO REFINING & MARKETING COMPANY LLC - MARATHON MANDAN REFINERY - AQ | MANDAN, Morton, ND | Pass | State |
| 2018-07-18 | GSP NEWINGTON LLC | NEWINGTON, Rockingham, NH | Pass | State |
| 2018-07-18 | HARTMANN ENTERPRISES | RAYMOND, Rockingham, NH | Pass | State |
| 2018-07-18 | CAMDEN PLANT HOLDINGS LLC (CAMDEN COGEN) | CAMDEN, Camden, NJ | Pass | State |
| 2018-07-18 | OSUNA ASPHALT CONCRETE PLANT | ALBUQUERQUE, Bernalillo, NM | Pass | Local |
| 2018-07-18 | SYLVAMO TICONDEROGA MILL | TICONDEROGA, Essex, NY | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Fail | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | NUCOR STEEL MARION, INC. | MARION, Marion, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | W. H. SAMMIS PLANT | STRATTON, Jefferson, OH | Pass | State |
| 2018-07-18 | ET GATHERING PROCESSING LLC / BOBCAT COMPRESSOR STATION | HYDRO, Blaine, OK | Pass | State |
| 2018-07-18 | ET GATHERING PROCESSING LLC / BOBCAT COMPRESSOR STATION | HYDRO, Blaine, OK | Pass | State |
| 2018-07-18 | ET GATHERING PROCESSING LLC / BOBCAT COMPRESSOR STATION | HYDRO, Blaine, OK | Pass | State |
| 2018-07-18 | DEVON ENERGY PRODUCTION CO LP / IGUANA 11 17N 10W 1H | HITCHCOCK, Blaine, OK | Pass | State |
| 2018-07-18 | DEVON ENERGY PRODUCTION CO LP / BLAND 29 13N 8W 9H 10H 11H | CALUMET, Canadian, OK | Pass | State |
| 2018-07-18 | DIVERSIFIED PRODUCTION LLC / FERGUSON 12 19N 16W 1H R WELL PAD | SEILING, Dewey, OK | Pass | State |
| 2018-07-18 | DEVON ENERGY PRODUCTION CO LP / OSPREY 19 16N 7W 1H | KINGFISHER, Kingfisher, OK | Pass | State |
| 2018-07-18 | SUPERIOR MIDSTREAM LLC / EAST REMINGTON COMPRESSOR STATION | BURBANK, Osage, OK | Pass | State |
| 2018-07-18 | MARKWEST OKLAHOMA GAS CO LLC / CALHOUN COMPRESSOR STATION | MCALESTER, Pittsburg, OK | Pass | State |
| 2018-07-18 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2018-07-18 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2018-07-18 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2018-07-18 | HERMISTON GENERATING COMPANY, L.P. | HERMISTON, Umatilla, OR | Pass | State |
| 2018-07-18 | HERMISTON GENERATING COMPANY, L.P. | HERMISTON, Umatilla, OR | Pass | State |
| 2018-07-18 | ADVANCED CAST PRODUCTS/MEADVILLE — high-priority violation on file | MEADVILLE, Crawford, PA | Pass | State |
| 2018-07-18 | ENERGY TRANSFER MKT & TERM LP/KINGSTON TERM | EDWARDSVILLE, Luzerne, PA | Pass | State |
| 2018-07-18 | HEP PENNSYLVANIA GATHERING LLC/LAUREL HILL COMP STA | TROUT RUN, Lycoming, PA | Pass | State |
| 2018-07-18 | SHAW INDUSTRIES GROUP INC PLANT 8S | COLUMBIA, Lexington, SC | Pass | State |
| 2018-07-18 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | N/A | State |
| 2018-07-18 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2018-07-18 | U.S. MAGNESIUM L.L.C/MAGCORP — high-priority violation on file | ROWLEY, Tooele, UT | Pass | State |
| 2018-07-18 | MONONGAHELA POWER COMPANY, HARRISON STATION | HAYWOOD, Harrison, WV | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.