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 |
|---|---|---|---|---|
| 2019-08-20 | CRESTWOOD STATION 1 | NORTH DAKOTA, Undetermined, ND | Pass | U.S. EPA |
| 2019-08-20 | THE WESTERVELT COMPANY | MOUNDVILLE, Hale, AL | Pass | State |
| 2019-08-20 | THE WESTERVELT COMPANY | MOUNDVILLE, Hale, AL | Pass | State |
| 2019-08-20 | ALABAMA POWER COMPANY | BUCKS, Mobile, AL | Pass | State |
| 2019-08-20 | ALABAMA POWER COMPANY | BUCKS, Mobile, AL | Pass | State |
| 2019-08-20 | WESTROCK COATED BOARD LLC-MAHRT MILL | PHENIX CITY, Russell, AL | Pass | State |
| 2019-08-20 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2019-08-20 | LEHIGH CEMENT COMPANY | LEEDS, Jefferson, AL | Pass | Local |
| 2019-08-20 | DESOTO GATHERING COMPANY LLC - PIKE CPF-1 | HATTIEVILLE, Conway, AR | Pass | State |
| 2019-08-20 | MERIT ENERGY COMPANY, LLC - CATES B (1-30 AND 3-30) CP | GREENWOOD, Sebastian, AR | Pass | State |
| 2019-08-20 | MERIT ENERGY COMPANY, LLC - CATES B (1-30 AND 3-30) CP | GREENWOOD, Sebastian, AR | Pass | State |
| 2019-08-20 | POTLATCHDELTIC MANUFACTURING LLC - OLA MILL | OLA, Yell, AR | Pass | State |
| 2019-08-20 | EL PASO NATURAL GAS CO - DUTCH FLAT COMPRESSOR STATION | FRANCONIA, Mohave, AZ | Pass | State |
| 2019-08-20 | LINDE GAS & EQUIPMENT, INC. | KINGMAN, Mohave, AZ | Pass | State |
| 2019-08-20 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2019-08-20 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pending | Local |
| 2019-08-20 | SO CAL GAS CO | NORTHRIDGE, Los Angeles, CA | Pending | Local |
| 2019-08-20 | SO CAL GAS CO | NORTHRIDGE, Los Angeles, CA | Pending | Local |
| 2019-08-20 | SO CAL GAS CO | NORTHRIDGE, Los Angeles, CA | Pending | Local |
| 2019-08-20 | SO CAL GAS CO/PLAYA DEL REY STORAGE | PLAYA DEL REY, Los Angeles, CA | Pass | Local |
| 2019-08-20 | SO CAL GAS CO/PLAYA DEL REY STORAGE | PLAYA DEL REY, Los Angeles, CA | Pass | Local |
| 2019-08-20 | SO CAL GAS CO/PLAYA DEL REY STORAGE | PLAYA DEL REY, Los Angeles, CA | Pass | Local |
| 2019-08-20 | SO CAL GAS CO/PLAYA DEL REY STORAGE | PLAYA DEL REY, Los Angeles, CA | Pass | Local |
| 2019-08-20 | SO CAL GAS CO/PLAYA DEL REY STORAGE | PLAYA DEL REY, Los Angeles, CA | Pass | Local |
| 2019-08-20 | SNOW SUMMIT LLC | BIG BEAR LAKE, San Bernardino, CA | Pass | Local |
| 2019-08-20 | SNOW SUMMIT LLC | BIG BEAR LAKE, San Bernardino, CA | Pass | Local |
| 2019-08-20 | SNOW SUMMIT LLC | BIG BEAR LAKE, San Bernardino, CA | Pass | Local |
| 2019-08-20 | SNOW SUMMIT LLC | BIG BEAR LAKE, San Bernardino, CA | Pass | Local |
| 2019-08-20 | LOS GATOS TOMATO PRODUCTS | HURON, Fresno, CA | Pass | Local |
| 2019-08-20 | LOS GATOS TOMATO PRODUCTS | HURON, Fresno, CA | Pass | Local |
| 2019-08-20 | LOS GATOS TOMATO PRODUCTS | HURON, Fresno, CA | Pass | Local |
| 2019-08-20 | LOS GATOS TOMATO PRODUCTS | HURON, Fresno, CA | Pass | Local |
| 2019-08-20 | LOS GATOS TOMATO PRODUCTS | HURON, Fresno, CA | Pass | Local |
| 2019-08-20 | LOS GATOS TOMATO PRODUCTS | HURON, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | MALAGA POWER, LLC | FRESNO, Fresno, CA | Pass | Local |
| 2019-08-20 | PDC ENERGY - HARVESTERS STATE 7-15 | GREELEY AREA, Weld, CO | Pass | State |
| 2019-08-20 | PDC ENERGY - HARVESTERS STATE 7-15 | GREELEY AREA, Weld, CO | Pass | State |
| 2019-08-20 | BOEHRINGER INGELHEIM PHARMACEUTICALS INC | RIDGEFIELD, Fairfield, CT | Pass | State |
| 2019-08-20 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2019-08-20 | FLORIDA GAS TRANSMISSION COMPANY, LLC | BROOKER, Bradford, FL | Pass | State |
| 2019-08-20 | FLORIDA GAS TRANSMISSION COMPANY, LLC | BROOKER, Bradford, FL | Pass | State |
| 2019-08-20 | FLORIDA GAS TRANSMISSION COMPANY, LLC | BROOKER, Bradford, FL | Pass | State |
| 2019-08-20 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2019-08-20 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2019-08-20 | ROBINSON PAVING COMPANY - ASPHALT DIVISION PLANT 2 | TALBOTTON, Talbot, GA | Pass | State |
| 2019-08-20 | ROBINSON PAVING COMPANY - ASPHALT DIVISION PLANT 2 | TALBOTTON, Talbot, GA | Pass | State |
| 2019-08-20 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2019-08-20 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2019-08-20 | INTERSTATE CONCRETE & ASPHALT SANDPOINT | SANDPOINT, Bonner, ID | Pass | State |
| 2019-08-20 | WESTERN CONSTRUCTION 00605 | BOISE, Ada, ID | Pass | State |
| 2019-08-20 | E & B PAVING LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2019-08-20 | E & B PAVING LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2019-08-20 | E & B PAVING LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2019-08-20 | E & B PAVING LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2019-08-20 | MILESTONE CONTRACTORS LIMITED PARTNERSHIP | BLOOMFIELD, Greene, IN | Pass | State |
| 2019-08-20 | MILESTONE CONTRACTORS LIMITED PARTNERSHIP | BLOOMFIELD, Greene, IN | Pass | State |
| 2019-08-20 | MILESTONE CONTRACTORS LIMITED PARTNERSHIP | BLOOMFIELD, Greene, IN | Pass | State |
| 2019-08-20 | MILESTONE CONTRACTORS LIMITED PARTNERSHIP | BLOOMFIELD, Greene, IN | Pass | State |
| 2019-08-20 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2019-08-20 | AUDUBON METALS LLC | HENDERSON, Henderson, KY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.