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 |
|---|---|---|---|---|
| 2018-12-12 | OWENS CORNING ROOFING AND ASPHALT, LLC | SAVANNAH, Chatham, GA | Pass | State |
| 2018-12-12 | OWENS CORNING ROOFING AND ASPHALT, LLC | SAVANNAH, Chatham, GA | Pass | State |
| 2018-12-12 | CLEARWATER PAPER CORPORATION - AUGUSTA MILL — high-priority violation on file | AUGUSTA, Richmond, GA | Pass | State |
| 2018-12-12 | AES HAWAII | KAPOLEI, Honolulu, HI | Pass | State |
| 2018-12-12 | AES HAWAII | KAPOLEI, Honolulu, HI | Pass | State |
| 2018-12-12 | AES HAWAII | KAPOLEI, Honolulu, HI | Pass | State |
| 2018-12-12 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2018-12-12 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Fail | State |
| 2018-12-12 | ENTERPRISE NGL PIPELINE- IOWA CITY TERMINAL | IOWA CITY, Johnson, IA | Pass | State |
| 2018-12-12 | MUSCATINE POWER & WATER | MUSCATINE, Muscatine, IA | Pass | State |
| 2018-12-12 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Pass | State |
| 2018-12-12 | P KAY METAL LEWISTON LLC | LEWISTON, Nez Perce, ID | Pass | State |
| 2018-12-12 | J R SIMPLOT COMPANY-DON SIDING POCATELLO — high-priority violation on file | POCATELLO, Power, ID | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2018-12-12 | CHANUTE MUN. POWER PLANT #3 (AIR) | CHANUTE, Neosho, KS | Pass | State |
| 2018-12-12 | SAFRAN LANDING SYSTEMS KENTUCKY LLC | WALTON, Boone, KY | Pass | State |
| 2018-12-12 | DART CONTAINER CORP OF KY | HORSE CAVE, Hart, KY | Pending | State |
| 2018-12-12 | LOUISVILLE GAS & ELECTRIC CENTER STORAGE | HARDYVILLE, Hart, KY | Pass | State |
| 2018-12-12 | EXETER AGRI-ENERGY, LLC | EXETER, TOWN OF, Penobscot, ME | Pass | State |
| 2018-12-12 | EXETER AGRI-ENERGY, LLC | EXETER, TOWN OF, Penobscot, ME | Pass | State |
| 2018-12-12 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2018-12-12 | GLWA WATER RESOURCE RECOVERY FACILITY | DETROIT, Wayne, MI | Pass | State |
| 2018-12-12 | LANSING BOARD OF WATER AND LIGHT - REO TOWN PLANT | LANSING, Ingham, MI | Fail | State |
| 2018-12-12 | BASF AGRICULTURAL SOLUTIONS US LLC | PALMYRA, Marion, MO | Pending | State |
| 2018-12-12 | BASF AGRICULTURAL SOLUTIONS US LLC | PALMYRA, Marion, MO | Pending | State |
| 2018-12-12 | SIKESTON POWER STATION | SIKESTON, Scott, MO | Pending | State |
| 2018-12-12 | CENTERSTREAM STL LLC | SAINT LOUIS, St. Louis (city), MO | Pending | State |
| 2018-12-12 | MONTANA DAKOTA UTILITIES COMPANY (MDU) - R.M. HESKETT STATION - AQ | MANDAN, Morton, ND | Pass | State |
| 2018-12-12 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | Pass | State |
| 2018-12-12 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | Pass | State |
| 2018-12-12 | BRONX ZOO | BRONX, Bronx, NY | Pass | State |
| 2018-12-12 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2018-12-12 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2018-12-12 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2018-12-12 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2018-12-12 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2018-12-12 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2018-12-12 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2018-12-12 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2018-12-12 | CARROLLTON COMPRESSOR FACILITY | CARROLLTON, Carroll, OH | Pass | State |
| 2018-12-12 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | LOWELLVILLE, Mahoning, OH | Pass | State |
| 2018-12-12 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | LOWELLVILLE, Mahoning, OH | Pass | State |
| 2018-12-12 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2018-12-12 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2018-12-12 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2018-12-12 | CORIX CLEVELAND THERMAL GENERATING LP | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-12-12 | EMERY OLEOCHEMICALS LLC | CINCINNATI, Hamilton, OH | Pass | State |
| 2018-12-12 | EMERY OLEOCHEMICALS LLC | CINCINNATI, Hamilton, OH | Pass | State |
| 2018-12-12 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-12-12 | WESTERN FARMERS ELECTRIC COOPERATIVE / HUGO POWER PLANT | FORT TOWSON, Choctaw, OK | Pass | State |
| 2018-12-12 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / KREMLIN COMPRESSOR STATION | KREMLIN, Garfield, OK | Pass | State |
| 2018-12-12 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | CHICKASHA, Grady, OK | Pass | State |
| 2018-12-12 | BCE MACH III MIDSTREAM HOLDINGS LLC / WAY SOUTH COMPRESSOR STATION | CASHION, Kingfisher, OK | Pass | State |
| 2018-12-12 | BCE MACH III MIDSTREAM HOLDINGS LLC / WAY SOUTH COMPRESSOR STATION | CASHION, Kingfisher, OK | Pass | State |
| 2018-12-12 | ET GATHERING PROCESSING LLC / DIBBLE COMPRESSOR STATION | DIBBLE, McClain, OK | Pass | State |
| 2018-12-12 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / FISHER COMPRESSOR STATION | CHESTER, Major, OK | Pass | State |
| 2018-12-12 | ET GATHERING PROCESSING LLC / WASHITA RIVER COMPRESSOR STATION | CORN, Washita, OK | Pass | State |
| 2018-12-12 | ET GATHERING PROCESSING LLC / WASHITA RIVER COMPRESSOR STATION | CORN, Washita, OK | Pass | State |
| 2018-12-12 | ET GATHERING PROCESSING LLC / AVARD COMPRESSOR STATION | AVARD, Woods, OK | Pass | State |
| 2018-12-12 | CHEVRON U.S.A. INC. | PORTLAND, Multnomah, OR | Pass | State |
| 2018-12-12 | STIMSON LUMBER COMPANY — high-priority violation on file | GASTON, Washington, OR | Pass | State |
| 2018-12-12 | SANDY RUN LDFL LLC/HOPEWELL | HOPEWELL, Bedford, PA | Fail | State |
| 2018-12-12 | UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE | WILLOW GROVE, Montgomery, PA | Pass | State |
| 2018-12-12 | CONSTELLATION GENERATING CO/RICHMOND | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2018-12-12 | SI GROUP INC ORANGEBURG | ORANGEBURG, Orangeburg, SC | Pass | State |
| 2018-12-12 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Pass | State |
| 2018-12-12 | OXBOW CALCINING | PORT ARTHUR, Jefferson, TX | N/A | State |
| 2018-12-12 | INV NYLON CHEMICALS AMERICAS ORANGE SITE — high-priority violation on file | ORANGE, Orange, TX | N/A | State |
| 2018-12-12 | PACIFICORP HUNTER | UTAH, Undetermined, UT | Pass | State |
| 2018-12-12 | ST. GEORGE POWER MILLCREEK/RED ROCK | UTAH, Undetermined, UT | Pass | State |
| 2018-12-12 | ST. GEORGE POWER MILLCREEK/RED ROCK | UTAH, Undetermined, UT | Pass | State |
| 2018-12-12 | GEORGE BUSH CENTER FOR INTELLIGENCE (CIA) | MCLEAN, Fairfax, VA | Pass | State |
| 2018-12-12 | FREDERICK COUNTY REGIONAL LANDFILL | WINCHESTER, Frederick, VA | Pass | State |
| 2018-12-12 | QTS INVESTMENT PROPERTIES ASHBURN LLC | STERLING, Loudoun, VA | Pass | State |
| 2018-12-12 | ADVANSIX RESINS AND CHEMICALS LLC - HOPEWELL PLANT — high-priority violation on file | HOPEWELL, Hopewell (city), VA | Pass | State |
| 2018-12-12 | GRAYMONT (WI) LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2018-12-12 | KOHLER CO - METALS PROCESSING COMPLEX | KOHLER, Taylor, WI | Pass | State |
| 2018-12-12 | MORGANTOWN ENERGY ASSOCIATES, MORGANTOWN PLANT | MORGANTOWN, Monongalia, WV | Pass | State |
| 2018-12-12 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | EVANSVILLE, Natrona, WY | Pass | State |
| 2018-12-11 | CRESTWOOD STATION 1 | NORTH DAKOTA, Undetermined, ND | Pass | U.S. EPA |
| 2018-12-11 | BOISE WHITE PAPER LLC | JACKSON, Clarke, AL | Pass | State |
| 2018-12-11 | PRUET PRODUCTION COMPANY | BROOKLYN, Cullman, AL | Pass | State |
| 2018-12-11 | ALBEMARLE CORPORATION - WEST PLANT | MAGNOLIA, Columbia, AR | Pass | State |
| 2018-12-11 | ASH GROVE CEMENT COMPANY | FOREMAN, Little River, AR | Pass | State |
| 2018-12-11 | LANXESS CORPORATION-SOUTH PLANT | EL DORADO, Union, AR | Pass | State |
| 2018-12-11 | DESOTO GATHERING COMPANY LLC - YELLOWSTONE CPF-2 | QUITMAN, Van Buren, AR | Pass | State |
| 2018-12-11 | DESOTO GATHERING COMPANY, LLC - YOGI CPF-2 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2018-12-11 | DESOTO GATHERING COMPANY, LLC - YOGI CPF-2 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2018-12-11 | ATLAS ASPHALT, INC. - MIDWEST PLANT | BATESVILLE, Independence, AR | Pass | State |
| 2018-12-11 | LA COUNTY SANITATION DISTRICTS (SPADRA) | POMONA, Los Angeles, CA | Fail | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.