EPA Air · stack tests by year
Air-emissions stack tests in 2022
- 29,136Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2022
- California 10,813
- Ohio 2,355
- Indiana 1,925
- Florida 1,564
- Oklahoma 1,350
- Georgia 1,096
- New Mexico 981
- Pennsylvania 830
- Alabama 630
- Mississippi 577
- Arkansas 562
- Colorado 460
- Iowa 434
- Missouri 359
- Texas 288
- Michigan 288
- Wisconsin 262
- Washington 260
- North Carolina 252
- Kentucky 245
- Wyoming 241
- Minnesota 236
- South Carolina 228
- West Virginia 210
- Delaware 209
- Utah 162
- Montana 155
- Nebraska 143
- Nevada 137
- Illinois 136
- Tennessee 134
- Louisiana 131
- Alaska 131
- Virginia 126
- Maine 116
- Connecticut 115
- Arizona 114
- New York 113
- North Dakota 110
- New Jersey 104
- Idaho 99
- Hawaii 69
- District of Columbia 60
- South Dakota 55
- Maryland 52
- Oregon 49
- New Hampshire 48
- Puerto Rico 39
- Kansas 37
- Rhode Island 23
- Massachusetts 19
- Vermont 4
Other years
Air-emissions stack tests recorded in 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-11-02 | BRININSTOOL COMPRESSOR STATION | EUNICE, Lea, NM | Pass | State |
| 2022-11-02 | BRININSTOOL COMPRESSOR STATION | EUNICE, Lea, NM | Pass | State |
| 2022-11-02 | BRININSTOOL COMPRESSOR STATION | EUNICE, Lea, NM | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | MAGRETECH, LLC | BELLEVUE, Huron, OH | Pass | State |
| 2022-11-02 | AMP FREMONT ENERGY CENTER | FREMONT, Sandusky, OH | Pass | State |
| 2022-11-02 | AMP FREMONT ENERGY CENTER | FREMONT, Sandusky, OH | Pass | State |
| 2022-11-02 | AMP FREMONT ENERGY CENTER | FREMONT, Sandusky, OH | Pass | State |
| 2022-11-02 | 3 SIGMA LLC | TROY, Miami, OH | Fail | State |
| 2022-11-02 | 3 SIGMA LLC | TROY, Miami, OH | Pass | State |
| 2022-11-02 | SCHWENDER HOLDINGS, LLC DBA VON ROLL CLEVELAND | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-11-02 | SCHWENDER HOLDINGS, LLC DBA VON ROLL CLEVELAND | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-11-02 | SCHWENDER HOLDINGS, LLC DBA VON ROLL CLEVELAND | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-11-02 | SCHWENDER HOLDINGS, LLC DBA VON ROLL CLEVELAND | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-11-02 | SCHWENDER HOLDINGS, LLC DBA VON ROLL CLEVELAND | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-11-02 | SCHWENDER HOLDINGS, LLC DBA VON ROLL CLEVELAND | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-11-02 | AUTOMATED PACKAGING SYSTEMS | GARFIELD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-11-02 | AUTOMATED PACKAGING SYSTEMS | GARFIELD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-11-02 | AUTOMATED PACKAGING SYSTEMS | GARFIELD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-11-02 | AUTOMATED PACKAGING SYSTEMS | GARFIELD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-11-02 | AUTOMATED PACKAGING SYSTEMS | GARFIELD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-11-02 | AUTOMATED PACKAGING SYSTEMS | GARFIELD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-11-02 | AUTOMATED PACKAGING SYSTEMS | GARFIELD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-11-02 | AUTOMATED PACKAGING SYSTEMS | GARFIELD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-11-02 | AUTOMATED PACKAGING SYSTEMS | GARFIELD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-11-02 | AUTOMATED PACKAGING SYSTEMS | GARFIELD HEIGHTS, Cuyahoga, OH | Pass | State |
| 2022-11-02 | KENT STATE UNIVERSITY HEATING PLANT | KENT, Portage, OH | Pass | State |
| 2022-11-02 | KENT STATE UNIVERSITY HEATING PLANT | KENT, Portage, OH | Pass | State |
| 2022-11-02 | KENT STATE UNIVERSITY HEATING PLANT | KENT, Portage, OH | Pass | State |
| 2022-11-02 | ET GATHERING PROCESSING LLC / RELAY CREEK COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2022-11-02 | ET GATHERING PROCESSING LLC / RELAY CREEK COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2022-11-02 | ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2022-11-02 | ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2022-11-02 | ET GATHERING PROCESSING LLC / UNION COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2022-11-02 | ET GATHERING PROCESSING LLC / UNION COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2022-11-02 | ET GATHERING PROCESSING LLC / UNION COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2022-11-02 | SEWARD GENERATING STATION/SEWARD | NEW FLORENCE, Indiana, PA | Pass | State |
| 2022-11-02 | NFG MIDSTREAM CLERMONT LLC/CLERMONT WEST COMP STA | EMPORIUM, Elk, PA | Pass | State |
| 2022-11-02 | NFG MIDSTREAM CLERMONT LLC/CLERMONT EAST COMP STA | WILCOX, McKean, PA | Pass | State |
| 2022-11-02 | EQM GATHERING OPCO LLC/MCINTOSH COMP STA | FINLEYVILLE, Washington, PA | Pass | State |
| 2022-11-02 | EXPAND OPERATING LLC/GU-VW MCMAHON WELL PAD | STEVENSVILLE, Bradford, PA | Pass | State |
| 2022-11-02 | EXPAND OPERATING LLC/GU-VW MCMAHON WELL PAD | STEVENSVILLE, Bradford, PA | Pass | State |
| 2022-11-02 | DENSO MANUFACTURING ATHENS TENNESSEE, INC. | ATHENS, McMinn, TN | Pass | State |
| 2022-11-02 | KENNECOTT MAIN STACK, SMELTER AND | BINGHAM CANYON, Salt Lake, UT | Pass | State |
| 2022-11-02 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | Pass | Local |
| 2022-11-02 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | Pass | Local |
| 2022-11-02 | GREEN BAY PACKAGING INC - GB MILL DIV | GREEN BAY, Brown, WI | Pass | State |
| 2022-11-02 | HF SINCLAIR PARCO REFINING LLC — high-priority violation on file | SINCLAIR, Carbon, WY | Pass | State |
| 2022-11-02 | MUDDY CREEK STATION (KERN RIVER GAS TRANS) | LINCOLN COUNTY, Lincoln, WY | Pass | State |
| 2022-11-01 | EVONIK CORPORATION | THEODORE, Mobile, AL | Pass | State |
| 2022-11-01 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Pass | State |
| 2022-11-01 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Pass | State |
| 2022-11-01 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Pass | State |
| 2022-11-01 | DCP MIDSTREAM | CODEN, Mobile, AL | Pass | State |
| 2022-11-01 | DCP MIDSTREAM | CODEN, Mobile, AL | Pass | State |
| 2022-11-01 | GREEN BAY PACKAGING, INC. - ARKANSAS KRAFT DIVISION | MORRILTON, Conway, AR | Pass | State |
| 2022-11-01 | NOVO BIOPOWER, LLC | SNOWFLAKE, Navajo, AZ | Pass | State |
| 2022-11-01 | SALINAS VALLEY SOLID WASTE AUTHORITY | GONZALES, Monterey, CA | Pass | Local |
| 2022-11-01 | BLYTHE ENERGY LLC (FPL FLORIDA POWER) | BLYTHE, Riverside, CA | Pass | Local |
| 2022-11-01 | LA COUNTY SANITATION DISTRICTS (SPADRA) | POMONA, Los Angeles, CA | Pass | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2022-11-01 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Fail | 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 and stack tests recorded in 2022. The page lists 29,136 stack tests recorded nationwide in 2022.