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 |
|---|---|---|---|---|
| 2018-08-15 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2018-08-15 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2018-08-14 | ALASKA ELECTRIC AND ENERGY COOPERATIVE / SOLDOTNA COMBUSTION TURBINE PLANT | KENAI, Kenai Peninsula, AK | Pass | State |
| 2018-08-14 | SCOTCH GULF LUMBER LLC | FULTON, Clarke, AL | Pass | State |
| 2018-08-14 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2018-08-14 | POWERSOUTH ENERGY COOPERATIVE INC | LEROY, Washington, AL | Pass | State |
| 2018-08-14 | SOUTHWESTERN ELECTIRC POWER COMPANY - HARRY D. MATTISON POWER PLANT | TONTITOWN, Washington, AR | Pass | State |
| 2018-08-14 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | PETALUMA (HISTORICAL), Sonoma, CA | Pass | Local |
| 2018-08-14 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | PETALUMA (HISTORICAL), Sonoma, CA | Fail | Local |
| 2018-08-14 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-08-14 | TESORO REFINING AND MARKETING CO — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-08-14 | SO CAL GAS CO | VALENCIA, Los Angeles, CA | Pass | Local |
| 2018-08-14 | SO CAL GAS CO | VALENCIA, Los Angeles, CA | Pass | Local |
| 2018-08-14 | PHILLIPS 66 CO/LA REFINERY WILMINGTON — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2018-08-14 | DCP OPERATING CO - MEWBOURN — high-priority violation on file | GILCREST 2.4 MI. N OF, Weld, CO | Pass | State |
| 2018-08-14 | DCP OPERATING CO - MEWBOURN — high-priority violation on file | GILCREST 2.4 MI. N OF, Weld, CO | Pass | State |
| 2018-08-14 | WES DJ GATHERING - FREDERICK CS — high-priority violation on file | DACONO AREA, Weld, CO | Pass | State |
| 2018-08-14 | KRAFT HEINZ FOODS COMPANY | JACKSONVILLE, Duval, FL | Pass | State |
| 2018-08-14 | INTERNATIONAL PAPER COMPANY | CANTONMENT, Escambia, FL | Pass | State |
| 2018-08-14 | INTERNATIONAL PAPER COMPANY | CANTONMENT, Escambia, FL | Pass | State |
| 2018-08-14 | FLORIDA ROCK INDUSTRIES, INC. | BROOKSVILLE, Hernando, FL | Pass | State |
| 2018-08-14 | FLORIDA ROCK INDUSTRIES, INC. | BROOKSVILLE, Hernando, FL | Pass | State |
| 2018-08-14 | CITGO PETROLEUM CORPORATION | TAMPA, Hillsborough, FL | Pass | State |
| 2018-08-14 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2018-08-14 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2018-08-14 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2018-08-14 | FLORIDA GAS TRANSMISSION COMPANY, LLC | SALT SPRINGS, Marion, FL | Pass | State |
| 2018-08-14 | FLORIDA GAS TRANSMISSION COMPANY, LLC | SALT SPRINGS, Marion, FL | Pass | State |
| 2018-08-14 | FLORIDA GAS TRANSMISSION COMPANY, LLC | SALT SPRINGS, Marion, FL | Pass | State |
| 2018-08-14 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-14 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-14 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-14 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-14 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-14 | FLORIDA GAS TRANSMISSION COMPANY, LLC | FORT PIERCE, St. Lucie, FL | Pass | State |
| 2018-08-14 | FLORIDA GAS TRANSMISSION COMPANY, LLC | FORT PIERCE, St. Lucie, FL | Pass | State |
| 2018-08-14 | FLORIDA GAS TRANSMISSION COMPANY, LLC | FORT PIERCE, St. Lucie, FL | Pass | State |
| 2018-08-14 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2018-08-14 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2018-08-14 | CEMEX SOUTHEAST, LLC | CLINCHFIELD, Houston, GA | Pass | State |
| 2018-08-14 | SOWEGA POWER LLC | BACONTON, Mitchell, GA | Pass | State |
| 2018-08-14 | SOWEGA POWER LLC | BACONTON, Mitchell, GA | Pass | State |
| 2018-08-14 | BUCKEYE SE TERMINALS, LP - COLUMBUS GA TERMINAL | COLUMBUS, Muscogee, GA | Pass | State |
| 2018-08-14 | CLEARWATER PAPER CORPORATION - AUGUSTA MILL — high-priority violation on file | AUGUSTA, Richmond, GA | Pass | State |
| 2018-08-14 | HELCO - OULI | SOUTH KOHALA, Hawaii, HI | Pass | State |
| 2018-08-14 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Fail | State |
| 2018-08-14 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Fail | State |
| 2018-08-14 | KEOKUK MILLS, LLC DBA KEOKUK STEEL CASTINGS, INC. | KEOKUK, Lee, IA | Pass | State |
| 2018-08-14 | GAS TRANSMISSION NORTHWEST - COMPRESSOR STATION 04 - SANDPOINT — high-priority violation on file | SANDPOINT, Bonner, ID | Pass | State |
| 2018-08-14 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2018-08-14 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2018-08-14 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2018-08-14 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2018-08-14 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Pass | State |
| 2018-08-14 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Pass | State |
| 2018-08-14 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2018-08-14 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2018-08-14 | SBC ENERGY LLC FKA SOUTHBRIDGE POWER & THERMAL LLC | SOUTHBRIDGE, Worcester, MA | Pass | State |
| 2018-08-14 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | Pass | State |
| 2018-08-14 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | DETROIT, Wayne, MI | Fail | State |
| 2018-08-14 | NATIONAL ENERGY OF LINCOLN LLC | LINCOLN, Alcona, MI | Pending | State |
| 2018-08-14 | MINNESOTA POWER - BOSWELL ENERGY CENTER | COHASSET, Itasca, MN | Pass | State |
| 2018-08-14 | EVERGY-SIBLEY GENERATING STATION | SIBLEY, Jackson, MO | N/A | State |
| 2018-08-14 | AMEREN MISSOURI MERAMEC ENERGY CENTER | SAINT LOUIS COUNTY, St. Louis, MO | Pending | State |
| 2018-08-14 | ALLIED WASTE SYSTEMS | MISSOULA, Missoula, MT | Pass | State |
| 2018-08-14 | PIEDMONT NATURAL GAS - CONCORD COMPRESSOR STATION | CONCORD, Cabarrus, NC | Pass | State |
| 2018-08-14 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC - STATION 150 | MOORESVILLE, Iredell, NC | Pass | State |
| 2018-08-14 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC - STATION 150 | MOORESVILLE, Iredell, NC | Pass | State |
| 2018-08-14 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2018-08-14 | NJ AMERICAN WATER/ELIZABETHTOWN WATER | BRIDGEWATER, TOWNSHIP OF, Somerset, NJ | Pass | State |
| 2018-08-14 | 151 FOODS LLC | BELLMAWR, Camden, NJ | 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.