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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in 2018. It lists 25,145 stack tests recorded nationwide in 2018.