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 |
|---|---|---|---|---|
| 2018-08-08 | MARKWEST OKLAHOMA GAS CO LLC / MYER MOUNTAIN COMPRESSOR STATION — high-priority violation on file | SCIPIO, Pittsburg, OK | Pass | State |
| 2018-08-08 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / WAYNOKA NATURAL GAS PROCESSING PLANT | ALVA, Woods, OK | Pass | State |
| 2018-08-08 | HOMER CITY GEN LP/CENTER TWP | HOMER CITY, Indiana, PA | Fail | State |
| 2018-08-08 | WILLIAMS FIELD SVC CO LLC/KANE ROAD COMP STA | MONTROSE, Susquehanna, PA | Pass | State |
| 2018-08-08 | MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA | EVANS CITY, Butler, PA | Pass | State |
| 2018-08-08 | EQM GATHERING OPCO LLC/KRYPTONITE COMP STA | WASHINGTON, Washington, PA | Pass | State |
| 2018-08-08 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Pending | Local |
| 2018-08-08 | INEOS COMPOSITES US/PHILA | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2018-08-08 | NUCOR STEEL - BERKELEY | HUGER, Berkeley, SC | Pass | State |
| 2018-08-08 | SHAW INDUSTRIES GROUP INC PLANT 8S | COLUMBIA, Lexington, SC | Pass | State |
| 2018-08-08 | SUNNYSIDE COGENERATION | SUNNYSIDE, Carbon, UT | Pending | State |
| 2018-08-08 | DOMINION ENERGY - VIRGINIA CITY HYBRID ENERGY CENTER | ST PAUL, Wise, VA | Pass | State |
| 2018-08-08 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2018-08-08 | MONONGAHELA POWER COMPANY, HARRISON STATION | HAYWOOD, Harrison, WV | Pass | State |
| 2018-08-07 | INTERNATIONAL PAPER COMPANY | PRATTVILLE, Autauga, AL | Pass | State |
| 2018-08-07 | INTERNATIONAL PAPER COMPANY | PRATTVILLE, Autauga, AL | Pass | State |
| 2018-08-07 | PRUET PRODUCTION COMPANY | BREWTON, Escambia, AL | Pass | State |
| 2018-08-07 | ALABAMA POWER COMPANY | BUCKS, Mobile, AL | Pass | State |
| 2018-08-07 | DESOTO GATHERING COMPANY, LLC - SHARKEY CPF-1 | JUDSONIA, White, AR | Pass | State |
| 2018-08-07 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-08-07 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2018-08-07 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2018-08-07 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2018-08-07 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2018-08-07 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2018-08-07 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2018-08-07 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2018-08-07 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2018-08-07 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-08-07 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Pass | Local |
| 2018-08-07 | BARGATH LLC - PARACHUTE CREEK GAS PLANT | PARACHUTE 2.9 MI. NW OF, Garfield, CO | Pass | State |
| 2018-08-07 | BARGATH LLC - PARACHUTE CREEK GAS PLANT | PARACHUTE 2.9 MI. NW OF, Garfield, CO | Pass | State |
| 2018-08-07 | BARGATH LLC - PARACHUTE CREEK GAS PLANT | PARACHUTE 2.9 MI. NW OF, Garfield, CO | Pass | State |
| 2018-08-07 | BARGATH LLC - PARACHUTE CREEK GAS PLANT | PARACHUTE 2.9 MI. NW OF, Garfield, CO | Pass | State |
| 2018-08-07 | QB ENERGY OPERATING - MIDDLE FORK C.S. — high-priority violation on file | PARACHUTE 8.3 MI. N OF, Garfield, CO | Pass | State |
| 2018-08-07 | EXTRACTION - KODAK PRODUCTION FACILITY | WINDSOR, Weld, CO | Pass | State |
| 2018-08-07 | QUIKRETE CONSTRUCTION MATERIALS, LLC | NEWBERRY, Alachua, FL | Pass | State |
| 2018-08-07 | JEA | BALDWIN, Duval, FL | Pass | State |
| 2018-08-07 | JEA | BALDWIN, Duval, FL | Pass | State |
| 2018-08-07 | JEA | BALDWIN, Duval, FL | Pass | State |
| 2018-08-07 | FLORIDA GAS TRANSMISSION COMPANY, LLC | TRENTON, Gilchrist, FL | Pass | State |
| 2018-08-07 | FLORIDA GAS TRANSMISSION COMPANY, LLC | TRENTON, Gilchrist, FL | Pass | State |
| 2018-08-07 | FLORIDA GAS TRANSMISSION COMPANY, LLC | TRENTON, Gilchrist, FL | Pass | State |
| 2018-08-07 | FLORIDA GAS TRANSMISSION COMPANY, LLC | TRENTON, Gilchrist, FL | Pass | State |
| 2018-08-07 | FLORIDA GAS TRANSMISSION COMPANY, LLC | TRENTON, Gilchrist, FL | Pass | State |
| 2018-08-07 | FLORIDA GAS TRANSMISSION COMPANY, LLC | TRENTON, Gilchrist, FL | Pass | State |
| 2018-08-07 | MIDDLESEX ASPHALT LLC | ORLANDO, Orange, FL | Pass | State |
| 2018-08-07 | SOFIDEL AMERICA, INC. | HAINES CITY, Polk, FL | Pass | State |
| 2018-08-07 | SOFIDEL AMERICA, INC. | HAINES CITY, Polk, FL | Pass | State |
| 2018-08-07 | SOFIDEL AMERICA, INC. | HAINES CITY, Polk, FL | Pass | State |
| 2018-08-07 | SOFIDEL AMERICA, INC. | HAINES CITY, Polk, FL | Pass | State |
| 2018-08-07 | SOFIDEL AMERICA, INC. | HAINES CITY, Polk, FL | Pass | State |
| 2018-08-07 | SOFIDEL AMERICA, INC. | HAINES CITY, Polk, FL | Pass | State |
| 2018-08-07 | GEORGIA-PACIFIC CEDAR SPRINGS LLC | CEDAR SPRINGS, Early, GA | Pass | State |
| 2018-08-07 | THIELE KAOLIN COMPANY, REEDY CREEK | WRENS, Glascock, GA | Pass | State |
| 2018-08-07 | THIELE KAOLIN COMPANY, REEDY CREEK | WRENS, Glascock, GA | Pass | State |
| 2018-08-07 | IMERYS MARBLE, INC. MARBLE HILL PLANT | MARBLE HILL, Pickens, GA | Pass | State |
| 2018-08-07 | CARBO CERAMICS, INC. - TOOMSBORO PLANT — high-priority violation on file | TOOMSBORO, Wilkinson, GA | Pass | State |
| 2018-08-07 | GREEN PLAINS ETHANOL STORAGE, LLC (GP SUPERIOR) | SUPERIOR, Dickinson, IA | Pass | State |
| 2018-08-07 | ZINPRO CORP - GARNER — high-priority violation on file | GARNER, Hancock, IA | Fail | State |
| 2018-08-07 | MIDWEST GENERATION LLC | PEKIN, Tazewell, IL | Pass | State |
| 2018-08-07 | DUKE ENERGY INDIANA LLC - GIBSON GENERATING STATION | OWENSVILLE, Gibson, IN | Pass | State |
| 2018-08-07 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2018-08-07 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2018-08-07 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2018-08-07 | TARGA PIPELINE MID-CONTINENT WESTOK - SAND PLUM STA (DEHY)(AIR) | SAND PLUM CS, Barber, KS | Pass | State |
| 2018-08-07 | CERTAINTEED LLC (AIR) — high-priority violation on file | KANSAS CITY, Wyandotte, KS | Pending | U.S. EPA |
| 2018-08-07 | CERTAINTEED LLC (AIR) — high-priority violation on file | KANSAS CITY, Wyandotte, KS | Pass | State |
| 2018-08-07 | TN GAS PIPELINE CO LLC - STATION 114 | CATLETTSBURG, Boyd, KY | Pass | State |
| 2018-08-07 | LOUISVILLE GAS & ELECTRIC | MAGNOLIA, Larue, KY | Pass | State |
| 2018-08-07 | TOYOTA MOTOR MANUFACTURING, KENTUCKY | GEORGETOWN (SCOTT), Scott, KY | Pass | State |
| 2018-08-07 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-08-07 | NRG VIENNA GENERATING STATION | VIENNA, Dorchester, MD | Pass | State |
| 2018-08-07 | ZEELAND BOARD OF PUBLIC WORKS | ZEELAND, Ottawa, MI | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.