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 |
|---|---|---|---|---|
| 2019-09-19 | ISOLA USA CORP | RIDGEWAY, Fairfield, SC | Pass | State |
| 2019-09-19 | MICHELIN NORTH AMERICA INC - SPARTANBURG FACILITY (US3) | SPARTANBURG, Spartanburg, SC | Pass | State |
| 2019-09-19 | GCC DACOTAH — high-priority violation on file | RAPID CITY, Pennington, SD | Pass | State |
| 2019-09-19 | GCC DACOTAH — high-priority violation on file | RAPID CITY, Pennington, SD | Pass | State |
| 2019-09-19 | RED CEDAR GATHERING COMPANY - PONDEROSA COMPRESSOR STATION | DURANGO, La Plata, CO | Pass | State |
| 2019-09-19 | JONES BROS. CONTRACTORS, LLC | DICKSON, Dickson, TN | Pass | State |
| 2019-09-19 | TENNESSEE VALLEY AUTHORITY - GALLATIN FOSSIL PLANT | GALLATIN, Sumner, TN | Pass | State |
| 2019-09-19 | ALAMO CEMENT 1604 PLANT | SAN ANTONIO, Bexar, TX | Pass | State |
| 2019-09-19 | HUNTER FACILITY | NEW BRAUNFELS, Comal, TX | Pass | State |
| 2019-09-19 | HUNTER FACILITY | NEW BRAUNFELS, Comal, TX | Pass | State |
| 2019-09-19 | MOUNTAIN WEST PIPELINE - KASTLER (FORMERLY DOMINION ENERGY) | UTAH, Undetermined, UT | Pass | State |
| 2019-09-19 | INTERMOUNTAIN POWER SERVICE CORPORATION | DELTA, Millard, UT | Pass | State |
| 2019-09-19 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2019-09-19 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2019-09-19 | SIERRA PACIFIC, INDUSTRIES | CENTRALIA, Lewis, WA | Pass | Local |
| 2019-09-19 | WISCONSIN RAPIDS MILL | WISCONSIN RAPIDS, Menominee, WI | Pass | State |
| 2019-09-19 | QUIKRETE CONSTRUCTION MATERIALS, LLC, QUIKRETE CEMENT — high-priority violation on file | MARTINSBURG, Berkeley, WV | Pass | State |
| 2019-09-19 | MPLX TERMINALS LLC, CHARLESTON | CHARLESTON, Kanawha, WV | Pass | State |
| 2019-09-19 | MPLX TERMINALS LLC, CHARLESTON | CHARLESTON, Kanawha, WV | Pass | State |
| 2019-09-19 | COLUMBIA WEST VIRGINIA CORPORATION, CRAIGSVILLE | CRAIGSVILLE, Nicholas, WV | Pass | State |
| 2019-09-19 | DRY WILLOW WATER PUMP STATION (POWDER RIVER MIDSTREAM, LLC) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2019-09-18 | GOLDEN VALLEY ELECTRIC ASSOCIATION / NORTH POLE POWER PLANT | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2019-09-18 | THE WESTERVELT COMPANY | MOUNDVILLE, Hale, AL | Pass | State |
| 2019-09-18 | THE WESTERVELT COMPANY | MOUNDVILLE, Hale, AL | Pass | State |
| 2019-09-18 | WESTROCK COMPANY, LLC | STEVENSON, Jackson, AL | Pass | State |
| 2019-09-18 | WESTROCK COMPANY, LLC | STEVENSON, Jackson, AL | Pass | State |
| 2019-09-18 | WESTROCK COMPANY, LLC | STEVENSON, Jackson, AL | Pass | State |
| 2019-09-18 | WESTROCK COMPANY, LLC | STEVENSON, Jackson, AL | Pass | State |
| 2019-09-18 | WESTROCK COMPANY, LLC | STEVENSON, Jackson, AL | Pass | State |
| 2019-09-18 | SOUTHERN NATURAL GAS | AUBURN, Lee, AL | Pass | State |
| 2019-09-18 | SOUTHERN NATURAL GAS | AUBURN, Lee, AL | Pass | State |
| 2019-09-18 | BAKELITE CHEMICALS LLC. | CROSSETT, Ashley, AR | Pass | State |
| 2019-09-18 | DESOTO GATHERING COMPANY, LLC - WEST CUTTHROAT CPF-2 | QUITMAN, Cleburne, AR | Pass | State |
| 2019-09-18 | DESOTO GATHERING CO., LLC - PINEY CREEK CPF - 1 | ROSE BUD, Cleburne, AR | Pass | State |
| 2019-09-18 | DESOTO GATHERING CO., LLC - PINEY CREEK CPF - 1 | ROSE BUD, Cleburne, AR | Pass | State |
| 2019-09-18 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pass | State |
| 2019-09-18 | NUCOR CORPORATION - NUCOR STEEL, ARKANSAS | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2019-09-18 | SFPP, LP | BRISBANE, San Mateo, CA | Pass | Local |
| 2019-09-18 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2019-09-18 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2019-09-18 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-18 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-18 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-18 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-18 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-18 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-18 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-18 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-18 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-18 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2019-09-18 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-18 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-18 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-18 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-18 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2019-09-18 | ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file | LA SALLE 8.4 MI. N OF, Weld, CO | Pass | State |
| 2019-09-18 | THE JACKSON LABORATORY FOR GENOMIC MEDICINE — high-priority violation on file | FARMINGTON, Hartford, CT | Pass | State |
| 2019-09-18 | ORAFOL AMERICAS, INC. | AVON, Hartford, CT | Pass | State |
| 2019-09-18 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2019-09-18 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2019-09-18 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2019-09-18 | MURPHY OIL USA, INC. | TAMPA, Hillsborough, FL | Pass | State |
| 2019-09-18 | SANTA ROSA ENERGY CTR, LLC | PACE, Santa Rosa, FL | Pass | State |
| 2019-09-18 | SANTA ROSA ENERGY CTR, LLC | PACE, Santa Rosa, FL | Pass | State |
| 2019-09-18 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2019-09-18 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2019-09-18 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2019-09-18 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2019-09-18 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2019-09-18 | MAS ASB COGEN LLC CHP FACILITY | ATLANTA, Fulton, GA | Pass | State |
| 2019-09-18 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2019-09-18 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2019-09-18 | CARGILL INC-EDDYVILLE | EDDYVILLE, Monroe, IA | Pass | State |
| 2019-09-18 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2019-09-18 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2019-09-18 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2019-09-18 | IDS BLAST FINISHING | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-18 | IDS BLAST FINISHING | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-18 | IDS BLAST FINISHING | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-18 | IDS BLAST FINISHING | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-09-18 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-18 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-18 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-18 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-18 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-18 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2019-09-18 | LYON-COFFEY ELECTRIC CO-OP - WOLFCREEK SUBSTATION (AIR) | WAVERLY, Coffey, KS | Pass | State |
| 2019-09-18 | CRNF - COFFEYVILLE (AIR) | COFFEYVILLE, Montgomery, KS | Pass | State |
| 2019-09-18 | METTIKI COAL, LLC | OAKLAND, Garrett, MD | Pass | State |
| 2019-09-18 | CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file | SPRINGFIELD, Greene, MO | Pass | State |
| 2019-09-18 | OIL DRI PRODUCTION COMPANY | RIPLEY, Tippah, MS | Pass | State |
| 2019-09-18 | OIL DRI PRODUCTION COMPANY | RIPLEY, Tippah, MS | Pass | State |
| 2019-09-18 | OIL DRI PRODUCTION COMPANY | RIPLEY, Tippah, MS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.