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 |
|---|---|---|---|---|
| 2018-10-17 | NEENAH FOUNDRY COMPANY - NEENAH OPERATIONS (W2179) — high-priority violation on file | NEENAH, Wood, WI | Pass | State |
| 2018-10-17 | WISCONSIN RAPIDS MILL | WISCONSIN RAPIDS, Menominee, WI | Pass | State |
| 2018-10-17 | SHERIDAN MEDICAL CENTER (DEPARTMENT OF VETERANS AFFAIRS) | SHERIDAN, Sheridan, WY | Fail | State |
| 2018-10-17 | SHERIDAN MEDICAL CENTER (DEPARTMENT OF VETERANS AFFAIRS) | SHERIDAN, Sheridan, WY | Pass | State |
| 2018-10-16 | OUTOKUMPU STAINLESS USA, LLC | CALVERT, Mobile, AL | Pass | State |
| 2018-10-16 | OUTOKUMPU STAINLESS USA, LLC | CALVERT, Mobile, AL | Pass | State |
| 2018-10-16 | GREEN BAY PACKAGING, INC. - ARKANSAS KRAFT DIVISION | MORRILTON, Conway, AR | Pass | State |
| 2018-10-16 | AERA ENERGY LLC | SAN ARDO, Monterey, CA | Pass | Local |
| 2018-10-16 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pending | Local |
| 2018-10-16 | HONEYWELL INTERNATIONAL INC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-10-16 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-16 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-16 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-16 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-16 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-16 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-16 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-16 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-16 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-16 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | AERA ENERGY — high-priority violation on file | BAKERSFIELD, Kern, CA | Fail | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2018-10-16 | CONNECTICUT JET POWER - COS COB STATION | GREENWICH, Fairfield, CT | Pass | State |
| 2018-10-16 | COHERENT INC. | EAST GRANBY, Hartford, CT | Fail | State |
| 2018-10-16 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2018-10-16 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2018-10-16 | THE PROCTER & GAMBLE PAPER PRODUCTS COMPANY, ALBANY — high-priority violation on file | ALBANY, Dougherty, GA | Pass | State |
| 2018-10-16 | THE PROCTER & GAMBLE PAPER PRODUCTS COMPANY, ALBANY — high-priority violation on file | ALBANY, Dougherty, GA | Pass | State |
| 2018-10-16 | THE PROCTER & GAMBLE PAPER PRODUCTS COMPANY, ALBANY — high-priority violation on file | ALBANY, Dougherty, GA | Pass | State |
| 2018-10-16 | THE PROCTER & GAMBLE PAPER PRODUCTS COMPANY, ALBANY — high-priority violation on file | ALBANY, Dougherty, GA | Pass | State |
| 2018-10-16 | THE PROCTER & GAMBLE PAPER PRODUCTS COMPANY, ALBANY — high-priority violation on file | ALBANY, Dougherty, GA | Pass | State |
| 2018-10-16 | HYALUS, INC. | HAWKINSVILLE, Pulaski, GA | Pass | State |
| 2018-10-16 | HYALUS, INC. | HAWKINSVILLE, Pulaski, GA | Fail | State |
| 2018-10-16 | CARGILL INC-CORN MILLING | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2018-10-16 | MILAM RECYCLING AND DISPOSAL FACILITY | FAIRMONT CITY, St. Clair, IL | Pass | State |
| 2018-10-16 | SDI LAFARGA, LLC | NEW HAVEN, Allen, IN | Pass | State |
| 2018-10-16 | SDI LAFARGA, LLC | NEW HAVEN, Allen, IN | Pass | State |
| 2018-10-16 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC RM SCHAHFER GENE — high-priority violation on file | WHEATFIELD, Jasper, IN | Pass | State |
| 2018-10-16 | NORTH VERNON INDUSTRY CORPORATION | NORTH VERNON, Jennings, IN | Pass | State |
| 2018-10-16 | NORTH VERNON INDUSTRY CORPORATION | NORTH VERNON, Jennings, IN | Pass | State |
| 2018-10-16 | EVONIK CORP - HAYSVILLE (AIR) | HAYSVILLE, Sedgwick, KS | Pass | State |
| 2018-10-16 | EAST KY POWER COOP - BAVARIAN LGTE | WALTON, Boone, KY | Pass | State |
| 2018-10-16 | SHELL CHEMICAL LP - GEISMAR PLANT | GEISMAR, Ascension, LA | Pass | State |
| 2018-10-16 | MM TAUNTON ENERGY | TAUNTON, TOWN OF, Bristol, MA | Pass | State |
| 2018-10-16 | ZEELAND FARM SERVICES, INC. — high-priority violation on file | ZEELAND, Ottawa, MI | Pass | State |
| 2018-10-16 | DTE GAS COMPANY - KALKASKA COMPRESSOR STATION | KALKASKA, Kalkaska, MI | Pass | State |
| 2018-10-16 | MET COUNCIL - SENECA WWTP | EAGAN, Dakota, MN | Pass | State |
| 2018-10-16 | AMERICAN CRYSTAL SUGAR - CROOKSTON | CROOKSTON, Polk, MN | Pass | State |
| 2018-10-16 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2018-10-16 | CANFOR SOUTHERN PINE - GRAHAM PLANT — high-priority violation on file | GRAHAM, Alamance, NC | Pass | State |
| 2018-10-16 | HESS TIOGA GAS PLANT LLC - TIOGA GAS PLANT - AQ | TIOGA, Williams, ND | Pass | State |
| 2018-10-16 | EI DUPONT MORSES MILL SA REGENERATION PT | LINDEN, Union, NJ | Pass | State |
| 2018-10-16 | CLEVELAND-CLIFFS COLUMBUS LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2018-10-16 | CLEVELAND-CLIFFS COLUMBUS LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2018-10-16 | CLEVELAND-CLIFFS COLUMBUS LLC | COLUMBUS, Franklin, OH | Pass | State |
| 2018-10-16 | AVERY DENNISON, SPECIALTY TAPE DIVISION, BLDG. 14&19 | MENTOR, Lake, OH | Pass | State |
| 2018-10-16 | ERIE GENERATING STATION | MILAN, Erie, OH | Pass | State |
| 2018-10-16 | ERIE GENERATING STATION | MILAN, Erie, OH | Pass | State |
| 2018-10-16 | ERIE GENERATING STATION | MILAN, Erie, OH | Pass | State |
| 2018-10-16 | NLS ASPHALT, INC. - PLANT #5 — high-priority violation on file | MARTINS FERRY, Belmont, OH | Pass | State |
| 2018-10-16 | NLS ASPHALT, INC. - PLANT #5 — high-priority violation on file | MARTINS FERRY, Belmont, OH | Pass | State |
| 2018-10-16 | CONESVILLE INDUSTRIAL PARK | CONESVILLE, Coshocton, OH | Pass | State |
| 2018-10-16 | CONESVILLE INDUSTRIAL PARK | CONESVILLE, Coshocton, OH | Pass | State |
| 2018-10-16 | CONESVILLE INDUSTRIAL PARK | CONESVILLE, Coshocton, OH | Pass | State |
| 2018-10-16 | CONESVILLE INDUSTRIAL PARK | CONESVILLE, Coshocton, OH | Pass | State |
| 2018-10-16 | LUTHERAN HOSPITAL - CCF | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-10-16 | LUTHERAN HOSPITAL - CCF | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-10-16 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2018-10-16 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2018-10-16 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2018-10-16 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2018-10-16 | ONEOK FIELD SERVICES CO LLC / MAYSVILLE GAS PLANT | MAYSVILLE, Garvin, OK | Pass | State |
| 2018-10-16 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.