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 |
|---|---|---|---|---|
| 2018-08-02 | MUSTANG STATION | DENVER CITY, Yoakum, TX | Pass | State |
| 2018-08-02 | COMMONWEALTH CHESAPEAKE POWER STATION | NEW CHURCH, Accomack, VA | Pass | State |
| 2018-08-02 | WISCONSIN ALUMINUM FOUNDRY — high-priority violation on file | MANITOWOC, Manitowoc, WI | Pass | State |
| 2018-08-02 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2018-08-02 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2018-08-02 | FREWEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2018-08-01 | BRECHAN CONSTRUCTION / AESCO MADSEN DM7228 DRUM MIX ASPHALT PL | KODIAK, Kodiak Island, AK | Pass | State |
| 2018-08-01 | COOK INLET NATURAL GAS STORAGE ALASKA, / COOK INLET GAS STORAGE FACILITY | KENAI, Kenai Peninsula, AK | N/A | State |
| 2018-08-01 | COOK INLET NATURAL GAS STORAGE ALASKA, / COOK INLET GAS STORAGE FACILITY | KENAI, Kenai Peninsula, AK | N/A | State |
| 2018-08-01 | COOK INLET NATURAL GAS STORAGE ALASKA, / COOK INLET GAS STORAGE FACILITY | KENAI, Kenai Peninsula, AK | N/A | State |
| 2018-08-01 | INTERNATIONAL PAPER COMPANY | PRATTVILLE, Autauga, AL | Pass | State |
| 2018-08-01 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Pass | State |
| 2018-08-01 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-08-01 | EASTERN MUNICIPAL WATER DISTRICT | TEMECULA, Riverside, CA | Pending | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | DART CONTAINER CORP | LODI, San Joaquin, CA | Pass | Local |
| 2018-08-01 | YUMA ETHANOL, LLC | YUMA AREA, Yuma, CO | Pass | State |
| 2018-08-01 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-01 | INTERNATIONAL PAPER COMPANY | CANTONMENT, Escambia, FL | Pass | State |
| 2018-08-01 | INTERNATIONAL PAPER COMPANY | CANTONMENT, Escambia, FL | Pass | State |
| 2018-08-01 | INTERNATIONAL PAPER COMPANY | CANTONMENT, Escambia, FL | Pass | State |
| 2018-08-01 | INTERNATIONAL PAPER COMPANY | CANTONMENT, Escambia, FL | Pass | State |
| 2018-08-01 | INTERNATIONAL PAPER COMPANY | CANTONMENT, Escambia, FL | Pass | State |
| 2018-08-01 | INTERNATIONAL PAPER COMPANY | CANTONMENT, Escambia, FL | Pass | State |
| 2018-08-01 | INTERNATIONAL PAPER COMPANY | CANTONMENT, Escambia, FL | Pass | State |
| 2018-08-01 | INTERNATIONAL PAPER COMPANY | CANTONMENT, Escambia, FL | Pass | State |
| 2018-08-01 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2018-08-01 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2018-08-01 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2018-08-01 | FMPA & KISSIMMEE UTILITY AUTHORITY | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-01 | FMPA & KISSIMMEE UTILITY AUTHORITY | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-01 | WEEKLEY ASPHALT PAVING, INC. | PEMBROKE PINES, Broward, FL | Pass | State |
| 2018-08-01 | HUBER CARBONATES, LLC | MARBLE HILL, Pickens, GA | Pass | State |
| 2018-08-01 | HUBER CARBONATES, LLC | MARBLE HILL, Pickens, GA | Pass | State |
| 2018-08-01 | MILESTONE CONTRACTORS LP | LOWELL, Lake, IN | Pass | State |
| 2018-08-01 | MILESTONE CONTRACTORS LP | LOWELL, Lake, IN | Pass | State |
| 2018-08-01 | MILESTONE CONTRACTORS LP | LOWELL, Lake, IN | Pass | State |
| 2018-08-01 | MILESTONE CONTRACTORS LP | LOWELL, Lake, IN | Pass | State |
| 2018-08-01 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Fail | State |
| 2018-08-01 | CARDINAL FG COMPANY (AIR) | SPRING HILL, Johnson, KS | Pass | State |
| 2018-08-01 | CARDINAL FG COMPANY (AIR) | SPRING HILL, Johnson, KS | Pass | State |
| 2018-08-01 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2018-08-01 | AMERICAN SYNTHETIC RUBBER COMPANY — high-priority violation on file | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2018-08-01 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2018-08-01 | BOSTIK INCORPORATED | MIDDLETON, TOWN OF, Essex, MA | Pass | State |
| 2018-08-01 | BUCKEYE TERMINALS, LLC - BALTIMORE TERMINAL | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2018-08-01 | EMPIRE ENERGY CENTER | SARCOXIE, Jasper, MO | Pending | State |
| 2018-08-01 | EMPIRE ENERGY CENTER | SARCOXIE, Jasper, MO | Pending | State |
| 2018-08-01 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-08-01 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-08-01 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-08-01 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-08-01 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-08-01 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-08-01 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-08-01 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2018-08-01 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2018-08-01 | HOLLY FRONTIER ALBUQUERQUE ASPHALT TERMINAL | ALBUQUERQUE, Bernalillo, NM | Pass | Local |
| 2018-08-01 | BARRETT PAVING MATERIALS - LITCHFIELD QUARRY | LITCHFIELD, Herkimer, NY | Pass | State |
| 2018-08-01 | ST JOSEPH'S HOSPITAL HEALTH CENTER | SYRACUSE, Onondaga, NY | Pass | State |
| 2018-08-01 | ENBRIDGE - SUMMERFIELD COMPRESSOR STATION | CALDWELL, Noble, OH | Pass | State |
| 2018-08-01 | ENBRIDGE - SUMMERFIELD COMPRESSOR STATION | CALDWELL, Noble, OH | Pass | State |
| 2018-08-01 | ENBRIDGE - SUMMERFIELD COMPRESSOR STATION | CALDWELL, Noble, OH | Pass | State |
| 2018-08-01 | TALL OAK MIDCON LLC / CARMEN COMPRESSOR STATION | CARMEN, Alfalfa, OK | Pass | State |
| 2018-08-01 | ET GATHERING PROCESSING LLC / DRY CREEK COMPRESSOR STATION | BURLINGTON, Alfalfa, OK | Pass | State |
| 2018-08-01 | ET GATHERING PROCESSING LLC / DRY CREEK COMPRESSOR STATION | BURLINGTON, Alfalfa, OK | Pass | State |
| 2018-08-01 | VALIDUS ENERGY II MIDCON LLC / GILLILAN 1 35 26XH | WATONGA, Blaine, OK | Pass | State |
| 2018-08-01 | VALIDUS ENERGY II MIDCON LLC / COMPTON 2 2 35XH COMPTON 3 2 35XH COMP | WATONGA, Blaine, OK | Pass | State |
| 2018-08-01 | TAMWORTH RESOURCES LLC / TINA MARIE 1309 1H 2H 3H 4H 4 | CALUMET, Canadian, OK | Pass | State |
| 2018-08-01 | MUSTANG GAS PRODUCTS LLC / COVINGTON COMPRESSOR STATION | COVINGTON, Garfield, OK | Pass | State |
| 2018-08-01 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2018-08-01 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2018-08-01 | OG AND E / MUSKOGEE GENERATING STATION — high-priority violation on file | FORT GIBSON, Muskogee, OK | Pass | State |
| 2018-08-01 | PALO DURO G AND P OKLAHOMA LP / RED HILLS COMPRESSOR STATION | SWEETWATER, Roger Mills, OK | Pass | State |
| 2018-08-01 | BIOMASS ONE, L.P. — high-priority violation on file | WHITE CITY, Jackson, OR | Pass | State |
| 2018-08-01 | BIOMASS ONE, L.P. — high-priority violation on file | WHITE CITY, Jackson, OR | Pass | State |
| 2018-08-01 | AMRIZE CEMENT INC/WHITEHALL PLT — high-priority violation on file | WHITEHALL, Lehigh, PA | Pass | State |
| 2018-08-01 | BLUESTONE PIPELINE CO OF PA CDP#5/HARFORD TWP | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2018-08-01 | SANTEE COOPER CROSS GENERATING STATION — high-priority violation on file | PINEVILLE, Berkeley, SC | Pass | State |
| 2018-08-01 | HM SEFA GROUP, LLC - SEFA WINYAH STAR FACILITY | GEORGETOWN, Georgetown, SC | Pass | State |
| 2018-08-01 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2018-08-01 | AMRON, A DIVISION OF AMTEC CORPORATION | ANTIGO, Langlade, WI | Pass | State |
| 2018-08-01 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | Pass | State |
| 2018-07-31 | INTERNATIONAL PAPER COMPANY | PRATTVILLE, Autauga, AL | Pass | State |
| 2018-07-31 | INTERNATIONAL PAPER COMPANY | PRATTVILLE, Autauga, AL | Pass | State |
| 2018-07-31 | LEHIGH CEMENT COMPANY | LEEDS, Jefferson, AL | Incomplete | Local |
| 2018-07-31 | CLEARWATER PAPER CORPORATION (CYPRESS BEND) | ARKANSAS CITY, Desha, AR | Pass | State |
| 2018-07-31 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.