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 |
|---|---|---|---|---|
| 2022-10-27 | ARCH WOOD PROTECTION, INC. — high-priority violation on file | CONLEY, DeKalb, GA | Pass | State |
| 2022-10-27 | ARCH WOOD PROTECTION, INC. — high-priority violation on file | CONLEY, DeKalb, GA | Pass | State |
| 2022-10-27 | TENASKA GEORGIA GENERATING STATION | FRANKLIN, Heard, GA | Pass | State |
| 2022-10-27 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2022-10-27 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2022-10-27 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2022-10-27 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2022-10-27 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2022-10-27 | GRP MADISON, LLC — high-priority violation on file | COLBERT, Madison, GA | Pass | State |
| 2022-10-27 | SNAKE RIVER OIL AND GAS LLC - LITTLE WILLOW ROAD GATHERING FACILITY | NEW PLYMOUTH, Payette, ID | Pass | State |
| 2022-10-27 | GREENVILLE TECHNOLOGY INC | ANDERSON, Madison, IN | Pass | State |
| 2022-10-27 | GREENVILLE TECHNOLOGY INC | ANDERSON, Madison, IN | Pass | State |
| 2022-10-27 | MCC MANUFACTURING INC | SCOTTSBURG, Scott, IN | Pass | State |
| 2022-10-27 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2022-10-27 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2022-10-27 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2022-10-27 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2022-10-27 | TAKIGAWA CORP | BARDSTOWN, Nelson, KY | Pass | State |
| 2022-10-27 | U.S. COAST GUARD YARD - CURTIS BAY | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-10-27 | DOW SILICONES CORPORATION | MIDLAND, Midland, MI | Pass | State |
| 2022-10-27 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | N/A | State |
| 2022-10-27 | UNIVERSITY OF MISSOURI POWER PLANT | COLUMBIA, Boone, MO | N/A | State |
| 2022-10-27 | UNIVERSITY OF MISSOURI POWER PLANT | COLUMBIA, Boone, MO | Pass | State |
| 2022-10-27 | UNIVERSITY OF MISSOURI POWER PLANT | COLUMBIA, Boone, MO | Pass | State |
| 2022-10-27 | UNIVERSITY OF MISSOURI POWER PLANT | COLUMBIA, Boone, MO | Pass | State |
| 2022-10-27 | UNIVERSITY OF MISSOURI POWER PLANT | COLUMBIA, Boone, MO | Pass | State |
| 2022-10-27 | UNIVERSITY OF MISSOURI POWER PLANT | COLUMBIA, Boone, MO | Pass | State |
| 2022-10-27 | UNIVERSITY OF MISSOURI POWER PLANT | COLUMBIA, Boone, MO | N/A | State |
| 2022-10-27 | POPLAR BLUFF MUNICIPAL UTIL. POWER PLANT | POPLAR BLUFF, Butler, MO | Pending | State |
| 2022-10-27 | CAROLINA TREE AND LANDSCAPING | SUPPLY, Brunswick, NC | Pending | State |
| 2022-10-27 | CITY OF HIGH POINT - EASTSIDE WASTEWATER TREATMENT PLANT | JAMESTOWN, Guilford, NC | Pass | State |
| 2022-10-27 | BLYTHE CONSTRUCTION, INC. GRESHAM LAKE PLANT | RALEIGH, Wake, NC | Fail | State |
| 2022-10-27 | ARDAGH METAL PACKAGING USA CORP | WINSTON-SALEM, Forsyth, NC | Pass | Local |
| 2022-10-27 | NORTHERN BORDER PIPELINE COMPANY - ST. ANTHONY COMPRESSOR STATION - AQ | ST. ANTHONY, Morton, ND | Pass | State |
| 2022-10-27 | RAVEN NORTHBROOK LLC | SPRINGFIELD, Sarpy, NE | N/A | State |
| 2022-10-27 | AMRIZE NORTHEAST INC. - RAYMOND | RAYMOND, Rockingham, NH | Pass | State |
| 2022-10-27 | TEXAS EASTERN PIPELINE-LAMBERTVILLE STA. | MOUNT AIRY, Hunterdon, NJ | Pass | State |
| 2022-10-27 | JERSEY SHORE MEDICAL CENTER | NEPTUNE, TOWNSHIP OF, Monmouth, NJ | Pass | State |
| 2022-10-27 | TWIN CREEKS MINE — high-priority violation on file | GOLCONDA, Humboldt, NV | Pass | State |
| 2022-10-27 | EAGLE SPRINGS REFINERY | ELY, Nye, NV | Fail | State |
| 2022-10-27 | ALBANY LANDFILL GAS TO ENERGY FACILITY | ALBANY, Albany, NY | Pass | State |
| 2022-10-27 | CABINETWORKS GROUP MIDDLEFIELD LLC (PLANT #1) | MIDDLEFIELD, Geauga, OH | Pass | State |
| 2022-10-27 | CABINETWORKS GROUP MIDDLEFIELD LLC (PLANT #1) | MIDDLEFIELD, Geauga, OH | Pass | State |
| 2022-10-27 | CABINETWORKS GROUP MIDDLEFIELD LLC (PLANT #1) | MIDDLEFIELD, Geauga, OH | Pass | State |
| 2022-10-27 | CABINETWORKS GROUP MIDDLEFIELD LLC (PLANT #1) | MIDDLEFIELD, Geauga, OH | Pass | State |
| 2022-10-27 | CABINETWORKS GROUP MIDDLEFIELD LLC (PLANT #1) | MIDDLEFIELD, Geauga, OH | Pass | State |
| 2022-10-27 | CABINETWORKS GROUP MIDDLEFIELD LLC (PLANT #1) | MIDDLEFIELD, Geauga, OH | Pass | State |
| 2022-10-27 | CABINETWORKS GROUP MIDDLEFIELD LLC (PLANT #1) | MIDDLEFIELD, Geauga, OH | Pass | State |
| 2022-10-27 | CABINETWORKS GROUP MIDDLEFIELD LLC (PLANT #1) | MIDDLEFIELD, Geauga, OH | Pass | State |
| 2022-10-27 | CABINETWORKS GROUP MIDDLEFIELD LLC (PLANT #1) | MIDDLEFIELD, Geauga, OH | Pass | State |
| 2022-10-27 | GENERAL JAMES M. GAVIN POWER PLANT | CHESHIRE, Gallia, OH | Pass | State |
| 2022-10-27 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2022-10-27 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2022-10-27 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2022-10-27 | PEOPLES ELECTRIC COOP / CENTRAHOMA — high-priority violation on file | CENTRAHOMA, Coal, OK | Pass | State |
| 2022-10-27 | MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2022-10-27 | MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION | HOLDENVILLE, Hughes, OK | Pass | State |
| 2022-10-27 | PETROLINK ENERGY LLC / EAST CHANDLER COMPRESSOR STATION | CHANDLER, Lincoln, OK | Pass | State |
| 2022-10-27 | EOG RESOURCES INC / MCMAHAN CTB | NEWCASTLE, McClain, OK | Pass | State |
| 2022-10-27 | CROWN CORK & SEAL CO USA INC/HANOVER | HANOVER, York, PA | Pass | State |
| 2022-10-27 | CABOT OIL & GAS CORP/BISHOP, B PAD 1 | SPRINGVILLE, Susquehanna, PA | Pass | State |
| 2022-10-27 | ASSAI ENERGY LLC - KEYSTONE LANDFILL SITE | DUNMORE, Lackawanna, PA | Pass | State |
| 2022-10-27 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | HARLEYVILLE, Dorchester, SC | Pass | State |
| 2022-10-27 | RESONAC GRAPHITE AMERICA INC — high-priority violation on file | RIDGEVILLE, Dorchester, SC | Pass | State |
| 2022-10-27 | O'SULLIVAN FILMS INC | WINCHESTER, Winchester (city), VA | Pass | State |
| 2022-10-27 | SIERRA PACIFIC IND.- SKAGIT LUMBER | MOUNT VERNON, Skagit, WA | Pass | Local |
| 2022-10-27 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2022-10-27 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | CONVERSE COUNTY, Converse, WY | Pass | State |
| 2022-10-26 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC | BUTLER, Choctaw, AL | Pass | State |
| 2022-10-26 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2022-10-26 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2022-10-26 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2022-10-26 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2022-10-26 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2022-10-26 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2022-10-26 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2022-10-26 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2022-10-26 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2022-10-26 | RAZORBACK GATHERING COMPANY, LLC. - ROSE BUD COMPRESSOR STATION | SEARCY, White, AR | Pass | State |
| 2022-10-26 | RAZORBACK GATHERING COMPANY, LLC. - ROSE BUD COMPRESSOR STATION | SEARCY, White, AR | Pass | State |
| 2022-10-26 | PG&E- HINKLEY | HINKLEY, San Bernardino, CA | Pass | Local |
| 2022-10-26 | CALIFORNIA DAIRIES, INC. | FRESNO, Fresno, CA | Pass | Local |
| 2022-10-26 | CALIFORNIA DAIRIES, INC. | FRESNO, Fresno, CA | Pass | Local |
| 2022-10-26 | CALIFORNIA DAIRIES, INC. | FRESNO, Fresno, CA | Pass | Local |
| 2022-10-26 | CALIFORNIA DAIRIES, INC. | FRESNO, Fresno, CA | Pass | Local |
| 2022-10-26 | CALIFORNIA DAIRIES, INC. | FRESNO, Fresno, CA | Pass | Local |
| 2022-10-26 | CALIFORNIA DAIRIES, INC. | FRESNO, Fresno, CA | Pass | Local |
| 2022-10-26 | CALIFORNIA DAIRIES, INC. | FRESNO, Fresno, CA | Pass | Local |
| 2022-10-26 | CALIFORNIA DAIRIES, INC. | FRESNO, Fresno, CA | Pass | Local |
| 2022-10-26 | CALIFORNIA DAIRIES, INC. | FRESNO, Fresno, CA | Pass | Local |
| 2022-10-26 | CALIFORNIA DAIRIES, INC. | FRESNO, Fresno, CA | Pass | Local |
| 2022-10-26 | CHEVRON COGENERATION COMPANY | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-26 | CHEVRON COGENERATION COMPANY | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-26 | CHEVRON COGENERATION COMPANY | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-26 | CHEVRON COGENERATION COMPANY | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-26 | CHEVRON COGENERATION COMPANY | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-26 | CHEVRON COGENERATION COMPANY | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-26 | CHEVRON COGENERATION COMPANY | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-26 | CHEVRON COGENERATION COMPANY | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-26 | CHEVRON COGENERATION COMPANY | BAKERSFIELD, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.