EPA Air · stack tests by year
Air-emissions stack tests in 2019
- 26,261Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2019
- California 6,897
- Ohio 2,684
- Oklahoma 1,656
- Florida 1,597
- Indiana 1,595
- Georgia 1,325
- Pennsylvania 723
- Alabama 687
- Arkansas 664
- Texas 620
- Mississippi 604
- Iowa 457
- Washington 445
- Colorado 431
- New Mexico 421
- Missouri 409
- North Carolina 297
- Minnesota 285
- Montana 272
- Michigan 268
- Wyoming 252
- Wisconsin 251
- South Carolina 231
- Louisiana 225
- Delaware 189
- Kentucky 188
- Utah 184
- West Virginia 176
- Kansas 175
- Alaska 159
- North Dakota 154
- Nebraska 149
- Illinois 138
- Connecticut 124
- New York 122
- Tennessee 121
- Maine 110
- Virginia 107
- Nevada 107
- Idaho 95
- Hawaii 93
- Oregon 88
- New Hampshire 78
- Arizona 77
- New Jersey 61
- South Dakota 59
- Massachusetts 58
- Maryland 54
- Rhode Island 45
- District of Columbia 33
- Vermont 21
Other years
Air-emissions stack tests recorded in 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-09-06 | WALLEYE POWER, LLC, BAY SHORE PLANT | OREGON, Lucas, OH | Pass | State |
| 2019-09-06 | SEMCO CERAMICS INC. | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2019-09-06 | SEMCO CERAMICS INC. | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2019-09-06 | MIDPOINT MIDSTREAM LLC / PRENTISS COMPRESSOR STATION | SAYRE, Beckham, OK | Pass | State |
| 2019-09-06 | XTO ENERGY INC / WASHITA COMPRESSOR STATION | ARDMORE, Carter, OK | Pass | State |
| 2019-09-06 | MUSTANG GAS PRODUCTS LLC / GADWALL COMPRESSOR STATION | OKEENE, Kingfisher, OK | Pass | State |
| 2019-09-06 | INTERNATIONAL PAPER | SPRINGFIELD, Lane, OR | Pass | Local |
| 2019-09-06 | CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file | MONESSEN, Westmoreland, PA | Pass | State |
| 2019-09-06 | MANCHESTER STREET, LLC | PROVIDENCE, Providence, RI | Pass | State |
| 2019-09-06 | MANCHESTER STREET, LLC | PROVIDENCE, Providence, RI | Pass | State |
| 2019-09-06 | MANCHESTER STREET, LLC | PROVIDENCE, Providence, RI | Pass | State |
| 2019-09-06 | LCRA SAM SEYMOUR FAYETTE POWER PROJECT | LA GRANGE, Fayette, TX | N/A | State |
| 2019-09-06 | HAYS ENERGY FACILITY | SAN MARCOS, Hays, TX | N/A | State |
| 2019-09-06 | LARAMIE RIVER STATION (BASIN ELECTRIC POWER COOPERATIVE) — high-priority violation on file | WHEATLAND, Platte, WY | Pass | State |
| 2019-09-05 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2019-09-05 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2019-09-05 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2019-09-05 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2019-09-05 | DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-1 | QUITMAN, Faulkner, AR | Pass | State |
| 2019-09-05 | RAZORBACK GATHERING COMPANY, LLC. - JUDSONIA CPF 1 | JUDSONIA, White, AR | Pass | State |
| 2019-09-05 | RAZORBACK GATHERING COMPANY, LLC. - JUDSONIA CPF 1 | JUDSONIA, White, AR | Pass | State |
| 2019-09-05 | ASARCO - HAYDEN SMELTER — high-priority violation on file | HAYDEN, Gila, AZ | Pass | State |
| 2019-09-05 | AMERESCO SANTA CRUZ ENERGY LLC | WATSONVILLE, Santa Cruz, CA | Pass | Local |
| 2019-09-05 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2019-09-05 | EQUILON ENTER. LLC, SHELL OIL PROD. US | CARSON, Los Angeles, CA | Pending | Local |
| 2019-09-05 | LONG BEACH SERRF PROJECT | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-09-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2019-09-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2019-09-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2019-09-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2019-09-05 | CRIMSON PIPELINE, LP | PIRU, Ventura, CA | Pass | Local |
| 2019-09-05 | MANCHESTER LANDFILL | MANCHESTER, Hartford, CT | Pass | State |
| 2019-09-05 | CONNECTICUT MUNICIPAL ELECTRIC ENERGY COOPERATIVE - JEWETT CITY SITE — high-priority violation on file | GRISWOLD, New London, CT | Pass | State |
| 2019-09-05 | SMITHSONIAN INSTITUTION-NAT.MUS.AMER-IND — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2019-09-05 | OLEANDER POWER PROJECT, LP | COCOA, Brevard, FL | Pass | State |
| 2019-09-05 | GENERAL ASPHALT OF LAKELAND, LLC | LAKELAND, Polk, FL | Pass | State |
| 2019-09-05 | SIBLEY MUNICIPAL UTILITIES | SIBLEY, Osceola, IA | Pass | State |
| 2019-09-05 | SIBLEY MUNICIPAL UTILITIES | SIBLEY, Osceola, IA | Pass | State |
| 2019-09-05 | AMES MUNICIPAL UTILITIES & COMBUST TURB | AMES, Story, IA | Pass | State |
| 2019-09-05 | HINSDALE HOSPITAL | HINSDALE, DuPage, IL | Pass | State |
| 2019-09-05 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-09-05 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-09-05 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-09-05 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-09-05 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-09-05 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-09-05 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-09-05 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-09-05 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-09-05 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-09-05 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-09-05 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-09-05 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-09-05 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-09-05 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-09-05 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2019-09-05 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2019-09-05 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2019-09-05 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Pass | State |
| 2019-09-05 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-05 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-05 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-05 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-05 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-05 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-05 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-05 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-05 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-05 | WAUPACA FOUNDRY INC PLANT 5 — high-priority violation on file | TELL CITY, Perry, IN | Pass | State |
| 2019-09-05 | WAUPACA FOUNDRY INC PLANT 5 — high-priority violation on file | TELL CITY, Perry, IN | Pass | State |
| 2019-09-05 | WAUPACA FOUNDRY INC PLANT 5 — high-priority violation on file | TELL CITY, Perry, IN | Pass | State |
| 2019-09-05 | WAUPACA FOUNDRY INC PLANT 5 — high-priority violation on file | TELL CITY, Perry, IN | Pass | State |
| 2019-09-05 | MGPI PROCESSING (AIR) | ATCHISON, Atchison, KS | Pass | State |
| 2019-09-05 | BAE SYSTEMS | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2019-09-05 | TRANSCONTINENTAL GAS PIPE LINE CO LLC TRANSCO - STATION 63 NATURAL GAS COMPRESSO | CONVENT, St. James, LA | Pass | State |
| 2019-09-05 | TRANSCONTINENTAL GAS PIPE LINE CO LLC TRANSCO - STATION 63 NATURAL GAS COMPRESSO | CONVENT, St. James, LA | Pass | State |
| 2019-09-05 | TRANSCONTINENTAL GAS PIPE LINE CO LLC TRANSCO - STATION 63 NATURAL GAS COMPRESSO | CONVENT, St. James, LA | Pass | State |
| 2019-09-05 | BUCKEYE TERMINALS, LLC - BALTIMORE TERMINAL | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2019-09-05 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2019-09-05 | AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT | SUGAR CREEK, Jackson, MO | Pending | State |
| 2019-09-05 | THOMAS HILL ENERGY CENTER - POWER DIVISION | CLIFTON HILL, Randolph, MO | Pending | State |
| 2019-09-05 | WARREN PAVING INC, GULFPORT PLANT | GULFPORT, Harrison, MS | Pass | State |
| 2019-09-05 | WARREN PAVING INC, GULFPORT PLANT | GULFPORT, Harrison, MS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.