EPA Air · stack tests by year
Air-emissions stack tests in 2019
- 26,261Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2019
- California 6,897
- Ohio 2,684
- Oklahoma 1,656
- Florida 1,597
- Indiana 1,595
- Georgia 1,325
- Pennsylvania 723
- Alabama 687
- Arkansas 664
- Texas 620
- Mississippi 604
- Iowa 457
- Washington 445
- Colorado 431
- New Mexico 421
- Missouri 409
- North Carolina 297
- Minnesota 285
- Montana 272
- Michigan 268
- Wyoming 252
- Wisconsin 251
- South Carolina 231
- Louisiana 225
- Delaware 189
- Kentucky 188
- Utah 184
- West Virginia 176
- Kansas 175
- Alaska 159
- North Dakota 154
- Nebraska 149
- Illinois 138
- Connecticut 124
- New York 122
- Tennessee 121
- Maine 110
- Virginia 107
- Nevada 107
- Idaho 95
- Hawaii 93
- Oregon 88
- New Hampshire 78
- Arizona 77
- New Jersey 61
- South Dakota 59
- Massachusetts 58
- Maryland 54
- Rhode Island 45
- District of Columbia 33
- Vermont 21
Other years
Air-emissions stack tests recorded in 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-10-01 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2019-09-30 | NORTHWEST REGIONAL LANDFILL | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2019-09-30 | PLAINS END, LLC | ARVADA, Jefferson, CO | Pass | State |
| 2019-09-30 | QUIKRETE CONSTRUCTION MATERIALS, LLC | NEWBERRY, Alachua, FL | Pass | State |
| 2019-09-30 | WHITE SPRINGS AGRICULTURAL CHEMICALS,INC | WHITE SPRINGS, Hamilton, FL | Pass | State |
| 2019-09-30 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2019-09-30 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2019-09-30 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2019-09-30 | BEASLEY FLOORING PRODUCTS, INC. | MACON, Bibb, GA | Pass | State |
| 2019-09-30 | ARCH WOOD PROTECTION, INC. — high-priority violation on file | CONLEY, DeKalb, GA | Pass | State |
| 2019-09-30 | MECO - PALAAU | PALAAU, Maui, HI | Pass | State |
| 2019-09-30 | ANR PIPELINE COMPANY ST JOHN COMPRESSOR STATION | SAINT JOHN, Lake, IN | Pass | State |
| 2019-09-30 | HOLLYFRONTIER EL DORADO REFINERY (AIR) | EL DORADO, Butler, KS | Pass | State |
| 2019-09-30 | CDP #1 GROUP | ELM GROVE, Bossier, LA | Pass | State |
| 2019-09-30 | CDP #1 GROUP | ELM GROVE, Bossier, LA | Pass | State |
| 2019-09-30 | LITTLE BLUE VALLEY SEWER DISTRICT - ATHERTON WASTEWATER TREATMENT PLANT | INDEPENDENCE, Jackson, MO | Pending | State |
| 2019-09-30 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2019-09-30 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2019-09-30 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2019-09-30 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2019-09-30 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2019-09-30 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2019-09-30 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2019-09-30 | RAIDER COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2019-09-30 | RAIDER COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2019-09-30 | PLANTVIEW COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2019-09-30 | LEA COMPRESSOR STATION | MONUMENT, Lea, NM | Pass | State |
| 2019-09-30 | UNIT PETROLEUM CO / SCHEER 20 29 1HXL | VERDEN, Grady, OK | Pass | State |
| 2019-09-30 | UNIT PETROLEUM CO / ANITA 35 2H 3H | CHICKASHA, Grady, OK | Pass | State |
| 2019-09-30 | NATL FUEL GAS SUPPLY/ELLISBURG STA | ELLISBURG, Potter, PA | Pass | State |
| 2019-09-30 | FAIRMAN CORP/BIG RUN COMP STA | PUNXSUTAWNEY, Jefferson, PA | Pass | State |
| 2019-09-30 | GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on file | SPRING HILL, Maury, TN | N/A | State |
| 2019-09-30 | SWEENY REFINERY AND PETROCHEMICAL COMPLEX | OLD OCEAN, Brazoria, TX | Pass | State |
| 2019-09-30 | CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file | SWEENY, Brazoria, TX | Pass | State |
| 2019-09-30 | CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file | SWEENY, Brazoria, TX | Pass | State |
| 2019-09-30 | CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file | SWEENY, Brazoria, TX | Pass | State |
| 2019-09-30 | CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file | SWEENY, Brazoria, TX | Fail | State |
| 2019-09-30 | CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file | SWEENY, Brazoria, TX | Pass | State |
| 2019-09-30 | MB FRAC IV AND V | BAYTOWN, Chambers, TX | Pass | State |
| 2019-09-30 | MB FRAC IV AND V | BAYTOWN, Chambers, TX | Pass | State |
| 2019-09-30 | MB FRAC IV AND V | BAYTOWN, Chambers, TX | Pass | State |
| 2019-09-30 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2019-09-30 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2019-09-30 | FLINT HILLS RESOURCES HOUSTON CHEMICAL | HOUSTON, Harris, TX | Pass | State |
| 2019-09-30 | FLINT HILLS RESOURCES HOUSTON CHEMICAL | HOUSTON, Harris, TX | Pass | State |
| 2019-09-30 | FLINT HILLS RESOURCES HOUSTON CHEMICAL | HOUSTON, Harris, TX | Pass | State |
| 2019-09-30 | HOUSTON TERMINAL | HOUSTON, Harris, TX | N/A | State |
| 2019-09-30 | HOUSTON TERMINAL | HOUSTON, Harris, TX | N/A | State |
| 2019-09-30 | SOUTHWEST SHIPYARD | CHANNELVIEW, Harris, TX | Pass | State |
| 2019-09-30 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-09-30 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-09-30 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-09-30 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-09-30 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-09-30 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-09-30 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-09-30 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-09-30 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-09-30 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-09-30 | CORVETTE GAS PROCESSING PLANT | GRANBURY, Hood, TX | Pass | State |
| 2019-09-30 | NORTHWEST PIPELINE LLC SNOHOMISH | SNOHOMISH, Snohomish, WA | Pass | Local |
| 2019-09-30 | NORTHWEST PIPELINE LLC SNOHOMISH | SNOHOMISH, Snohomish, WA | Pass | Local |
| 2019-09-30 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2019-09-30 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2019-09-29 | HPOWER | KAPOLEI, Honolulu, HI | Incomplete | State |
| 2019-09-29 | PSEG KEYS ENERGY CENTER | BRANDYWINE, Prince George's, MD | Fail | State |
| 2019-09-28 | SFPP, L.P. (NSR USE) | CARSON, Los Angeles, CA | Pass | Local |
| 2019-09-28 | LAMPE & MALPHRUS LUMBER COMPANY | SMITHFIELD, Johnston, NC | Pass | State |
| 2019-09-27 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2019-09-27 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2019-09-27 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2019-09-27 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2019-09-27 | WELLBORN CABINETS INC | ASHLAND, Clay, AL | Pass | State |
| 2019-09-27 | DESOTO GATHERING COMPANY, LLC - STURGEON CPF-3 | CENTER RIDGE, Conway, AR | Pass | State |
| 2019-09-27 | BONANZA CREEK - PRONGHORN 24-7 BOOSTER | KERSEY 14.7 MI. E OF, Weld, CO | Fail | State |
| 2019-09-27 | CITGO PETROLEUM CORP | FORT LAUDERDALE, Broward, FL | Pass | State |
| 2019-09-27 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2019-09-27 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Fail | State |
| 2019-09-27 | ANR PIPELINE COMPANY ST JOHN COMPRESSOR STATION | SAINT JOHN, Lake, IN | Pass | State |
| 2019-09-27 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2019-09-27 | BAVARIAN TRUCKING COMPANY INC | WALTON, Boone, KY | Pass | State |
| 2019-09-27 | WESTLAKE CHEMICAL OPCO LP - WESTLAKE PETROCHEMICAL COMPLEX | SULPHUR, Calcasieu, LA | Pass | State |
| 2019-09-27 | LANGENDAL ET AL 15-01 PAD | VERNON, Jackson, LA | Pass | State |
| 2019-09-27 | WEYERHAEUSER 25-36 PAD | ANTIOCH, Lincoln, LA | Pass | State |
| 2019-09-27 | CPV MARYLAND, LLC - ST. CHARLES PROJECT | WALDORF, Charles, MD | Pass | State |
| 2019-09-27 | MONDI JACKSON LLC-INDIAN CREEK | JACKSON, Cape Girardeau, MO | Pending | State |
| 2019-09-27 | ERAMET MARIETTA, INC. — high-priority violation on file | MARIETTA, Washington, OH | Pass | State |
| 2019-09-27 | WILLIAMS MIDSTREAM GAS SERVICES LLC / HELENA COMPRESSOR STATION | HELENA, Alfalfa, OK | Pass | State |
| 2019-09-27 | WILLIAMS MIDSTREAM GAS SERVICES LLC / HELENA COMPRESSOR STATION | HELENA, Alfalfa, OK | Pass | State |
| 2019-09-27 | SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file | CASHION, Logan, OK | Pass | State |
| 2019-09-27 | SWISS KRONO OR, LLC — high-priority violation on file | KLAMATH FALLS, Klamath, OR | Pass | State |
| 2019-09-27 | CASCADE PACIFIC PULP, LLC — high-priority violation on file | HALSEY, Linn, OR | Pass | State |
| 2019-09-27 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | Fail | State |
| 2019-09-27 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2019-09-27 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2019-09-27 | PETE LIEN & SONS, INC. MAIN PLANT | RAPID CITY, Pennington, SD | Pass | State |
| 2019-09-27 | ANR PIPELINE COMPANY | BROWNSVILLE, Haywood, TN | Pass | State |
| 2019-09-27 | CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2019-09-27 | HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY) | WOODS CROSS, Davis, UT | Pass | State |
| 2019-09-27 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.