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 |
|---|---|---|---|---|
| 2018-09-25 | HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE | MALVERN, Hot Spring, AR | Pass | State |
| 2018-09-25 | BIG RIVER STEEL LLC | OSCEOLA, Mississippi, AR | Pass | State |
| 2018-09-25 | BIG RIVER STEEL LLC | OSCEOLA, Mississippi, AR | Pass | State |
| 2018-09-25 | DESOTO GATHERING COMPANY, LLC - NORTH YELLOWSTONE CPF-1 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2018-09-25 | DESOTO GATHERING COMPANY, LLC - NORTH YELLOWSTONE CPF-1 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2018-09-25 | DESOTO GATHERING COMPANY, LLC - NORTH YELLOWSTONE CPF-2 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2018-09-25 | AMERESCO SANTA CRUZ ENERGY LLC | WATSONVILLE, Santa Cruz, CA | Pass | Local |
| 2018-09-25 | PG&E- HINKLEY | HINKLEY, San Bernardino, CA | Pass | Local |
| 2018-09-25 | PG&E- HINKLEY | HINKLEY, San Bernardino, CA | Pass | Local |
| 2018-09-25 | PG&E- HINKLEY | HINKLEY, San Bernardino, CA | Pass | Local |
| 2018-09-25 | PG&E- HINKLEY | HINKLEY, San Bernardino, CA | Pass | Local |
| 2018-09-25 | LA CITY, DWP SCATTERGOOD GENERATING STN | PLAYA DEL REY, Los Angeles, CA | Pass | Local |
| 2018-09-25 | OC WASTE & RECYCLING, FRB | IRVINE, Orange, CA | Pending | Local |
| 2018-09-25 | JR SIMPLOT | HELM, Fresno, CA | Pass | Local |
| 2018-09-25 | JR SIMPLOT | HELM, Fresno, CA | Pass | Local |
| 2018-09-25 | JR SIMPLOT | HELM, Fresno, CA | Pass | Local |
| 2018-09-25 | JR SIMPLOT | HELM, Fresno, CA | Pass | Local |
| 2018-09-25 | JR SIMPLOT | HELM, Fresno, CA | Pass | Local |
| 2018-09-25 | JR SIMPLOT | HELM, Fresno, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2018-09-25 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2018-09-25 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2018-09-25 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2018-09-25 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | NORTHERN CALIFORNIA POWER | LODI, San Joaquin, CA | Pass | Local |
| 2018-09-25 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2018-09-25 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
| 2018-09-25 | MODESTO IRRIGATION DISTRICT | RIPON, San Joaquin, CA | Pass | Local |
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.