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 |
|---|---|---|---|---|
| 2018-09-08 | E & B PAVING LLC | ANGOLA, Steuben, IN | Pass | State |
| 2018-09-08 | E & B PAVING LLC | ANGOLA, Steuben, IN | Pass | State |
| 2018-09-08 | SIKESTON POWER STATION | SIKESTON, Scott, MO | Pending | State |
| 2018-09-08 | NUCOR STEEL | PLYMOUTH, Box Elder, UT | Pass | State |
| 2018-09-07 | TARGA BADLANDS JUNCTION COMPRESSOR STATION | MCKENZIE COUNTY, McKenzie, ND | Pass | U.S. EPA |
| 2018-09-07 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2018-09-07 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2018-09-07 | ALMATIS, INC. | BENTON, Saline, AR | Pass | State |
| 2018-09-07 | HONEYWELL INTERNATIONAL INC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-09-07 | BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file | PARACHUTE 4.3 MI. S OF, Garfield, CO | Pass | State |
| 2018-09-07 | TAMPA ELECTRIC COMPANY | MULBERRY, Polk, FL | Pass | State |
| 2018-09-07 | TAMPA ELECTRIC COMPANY | MULBERRY, Polk, FL | Pass | State |
| 2018-09-07 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-07 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-07 | AURORA PACKING CO INC | NORTH AURORA, Kane, IL | Pass | State |
| 2018-09-07 | APAC MISSISSIPPI INC, HAMILTON HIGHWAY 45, SCRIBNER PIT | HAMILTON, Monroe, MS | Pass | State |
| 2018-09-07 | APAC MISSISSIPPI INC, HAMILTON HIGHWAY 45, SCRIBNER PIT | HAMILTON, Monroe, MS | Pass | State |
| 2018-09-07 | APAC MISSISSIPPI INC, HAMILTON HIGHWAY 45, SCRIBNER PIT | HAMILTON, Monroe, MS | Pass | State |
| 2018-09-07 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2018-09-07 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2018-09-07 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2018-09-07 | ALGONQUIN GAS TRANSMISSION CO | HANOVER, Morris, NJ | Pass | State |
| 2018-09-07 | PECOS COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2018-09-07 | PECOS COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2018-09-07 | PECOS COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2018-09-07 | PECOS COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2018-09-07 | NYC-DOC - RIKERS ISLAND | EAST ELMHURST, Bronx, NY | Fail | State |
| 2018-09-07 | CON ED-EAST RIVER GENERATING STATION | NEW YORK, New York, NY | Pass | State |
| 2018-09-07 | GEOPETRO LLC - FIRESTONE A, M&R PAD SITE | COLUMBIANA, Columbiana, OH | Pass | State |
| 2018-09-07 | GEOPETRO LLC - FIRESTONE A, M&R PAD SITE | COLUMBIANA, Columbiana, OH | Pass | State |
| 2018-09-07 | GEOPETRO LLC - FIRESTONE A, M&R PAD SITE | COLUMBIANA, Columbiana, OH | Pass | State |
| 2018-09-07 | FUSION INC PLANT TWO | WILLOUGHBY, Lake, OH | Pass | State |
| 2018-09-07 | FUSION INC PLANT TWO | WILLOUGHBY, Lake, OH | Pass | State |
| 2018-09-07 | MAR-ZANE PLANT NO 27 | WARREN, Trumbull, OH | Pass | State |
| 2018-09-07 | MAR-ZANE PLANT NO 27 | WARREN, Trumbull, OH | Pass | State |
| 2018-09-07 | MAR-ZANE PLANT NO 27 | WARREN, Trumbull, OH | Pass | State |
| 2018-09-07 | ET GATHERING PROCESSING LLC / BISHOP COMPRESSOR STATION | ARNETT, Ellis, OK | Pass | State |
| 2018-09-07 | MARKWEST OKLAHOMA GAS CO LLC / CALHOUN COMPRESSOR STATION | MCALESTER, Pittsburg, OK | Pass | State |
| 2018-09-07 | NFG MIDSTREAM COVINGTON LLC/DCNR TRACT 595 | ARNOT, Tioga, PA | Pass | State |
| 2018-09-07 | WILLIAMS FIELD SVC CO/MACNEW COMP STA | HOP BOTTOM, Susquehanna, PA | Pass | State |
| 2018-09-07 | PETE LIEN & SONS, INC. MAIN PLANT | RAPID CITY, Pennington, SD | Pass | State |
| 2018-09-07 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2018-09-07 | ENTERPRISE MONT BELVIEU COMPLEX | MONT BELVIEU, Chambers, TX | Pass | State |
| 2018-09-07 | MB FRAC IV AND V | BAYTOWN, Chambers, TX | N/A | State |
| 2018-09-07 | HUNTER FACILITY | NEW BRAUNFELS, Comal, TX | Pass | State |
| 2018-09-07 | HUNTER FACILITY | NEW BRAUNFELS, Comal, TX | Pass | State |
| 2018-09-07 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2018-09-07 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2018-09-07 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2018-09-07 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2018-09-07 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2018-09-07 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2018-09-07 | EQUISTAR CHEMICALS LA PORTE COMPLEX — high-priority violation on file | LA PORTE, Harris, TX | N/A | State |
| 2018-09-07 | AIR FORCE PLANT 4 LOCKHEED MARTIN | FORT WORTH, Tarrant, TX | Pass | State |
| 2018-09-07 | AIR FORCE PLANT 4 LOCKHEED MARTIN | FORT WORTH, Tarrant, TX | Pass | State |
| 2018-09-07 | AIR FORCE PLANT 4 LOCKHEED MARTIN | FORT WORTH, Tarrant, TX | Pass | State |
| 2018-09-07 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2018-09-07 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2018-09-07 | WISCONSIN RAPIDS MILL | WISCONSIN RAPIDS, Menominee, WI | Pass | State |
| 2018-09-07 | OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION | WILLOW ISLAND, Pleasants, WV | Pass | State |
| 2018-09-07 | FLETCHER/TERHUNE (POWDER RIVER MIDSTREAM, LLC) | JOHNSON COUNTY, Johnson, WY | Pass | State |
| 2018-09-07 | FLETCHER/TERHUNE (POWDER RIVER MIDSTREAM, LLC) | JOHNSON COUNTY, Johnson, WY | Pass | State |
| 2018-09-06 | HILCORP ALASKA, LLC / BEAVER CREEK PRODUCTION FACILITY | KENAI, Kenai Peninsula, AK | Pass | State |
| 2018-09-06 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | MARION JUNCTION, Dallas, AL | Pass | State |
| 2018-09-06 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | MARION JUNCTION, Dallas, AL | Pass | State |
| 2018-09-06 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | MARION JUNCTION, Dallas, AL | Pass | State |
| 2018-09-06 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2018-09-06 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2018-09-06 | GERDAU MACSTEEL | FORT SMITH, Sebastian, AR | Pass | State |
| 2018-09-06 | GERDAU MACSTEEL | FORT SMITH, Sebastian, AR | Pass | State |
| 2018-09-06 | RAZORBACK GATHERING COMPANY, LLC. - JUDSONIA CPF 1 | JUDSONIA, White, AR | Pass | State |
| 2018-09-06 | RAZORBACK GATHERING COMPANY, LLC. - JUDSONIA CPF 1 | JUDSONIA, White, AR | Pass | State |
| 2018-09-06 | RAZORBACK GATHERING COMPANY, LLC. - JUDSONIA CPF 1 | JUDSONIA, White, AR | Pass | State |
| 2018-09-06 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2018-09-06 | EQUILON ENTER. LLC, SHELL OIL PROD. US | CARSON, Los Angeles, CA | Pass | Local |
| 2018-09-06 | VALENCE SURFACE TECHNOLOGIES - LYNWOOD | LYNWOOD, Los Angeles, CA | Pass | Local |
| 2018-09-06 | VALENCE SURFACE TECHNOLOGIES - LYNWOOD | LYNWOOD, Los Angeles, CA | Pass | Local |
| 2018-09-06 | FONTANA PAPER MILLS INC | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-09-06 | STEELSCAPE, INC | RANCHO CUCAMONGA, San Bernardino, CA | Pass | Local |
| 2018-09-06 | ELK CORPORATION OF TEXAS | SHAFTER, Kern, CA | Pass | Local |
| 2018-09-06 | ELK CORPORATION OF TEXAS | SHAFTER, Kern, CA | Pass | Local |
| 2018-09-06 | ELK CORPORATION OF TEXAS | SHAFTER, Kern, CA | Pass | Local |
| 2018-09-06 | FOSTER FOOD PRODUCTS — high-priority violation on file | LIVINGSTON, Merced, CA | Pass | Local |
| 2018-09-06 | FOSTER FOOD PRODUCTS — high-priority violation on file | LIVINGSTON, Merced, CA | Pass | Local |
| 2018-09-06 | ORMOND BEACH GENERATING STATION | OXNARD, Ventura, CA | Pass | Local |
| 2018-09-06 | BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file | PARACHUTE 4.3 MI. S OF, Garfield, CO | Pass | State |
| 2018-09-06 | BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file | PARACHUTE 4.3 MI. S OF, Garfield, CO | Pass | State |
| 2018-09-06 | HIGHPOINT - ANSCHUTZ STATE 5-62-35_36 N | KERSEY 12.4 MI. E OF, Weld, CO | Pass | State |
| 2018-09-06 | BONANZA CREEK - STATE PRONGHORN CPF 41-3 | WIGGINS 11.6 MI. NW OF, Weld, CO | Pass | State |
| 2018-09-06 | EXTRACTION - HESTER PRODUCTION | SEVERANCE AREA, Weld, CO | Pass | State |
| 2018-09-06 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | NEWARK, New Castle, DE | Pass | State |
| 2018-09-06 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | NEWARK, New Castle, DE | Pass | State |
| 2018-09-06 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | NEWARK, New Castle, DE | Pass | State |
| 2018-09-06 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | NEWARK, New Castle, DE | Pass | State |
| 2018-09-06 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | NEWARK, New Castle, DE | Pass | State |
| 2018-09-06 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | NEWARK, New Castle, DE | Pass | State |
| 2018-09-06 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | NEWARK, New Castle, DE | Pass | State |
| 2018-09-06 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | NEWARK, New Castle, DE | Pass | State |
| 2018-09-06 | CHRISTIANA CARE HEALTH SERVICES - CHRISTIANA HOSPITAL | NEWARK, New Castle, DE | Pass | State |
| 2018-09-06 | KRAFT HEINZ FOODS COMPANY | JACKSONVILLE, Duval, FL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.