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 |
|---|---|---|---|---|
| 2022-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-20 | MONTVILLE POWER LLC | CONNECTICUT, Undetermined, CT | Pass | State |
| 2022-12-20 | MONTVILLE POWER LLC | CONNECTICUT, Undetermined, CT | Pass | State |
| 2022-12-20 | NEW HOPE POWER COMPANY | SOUTH BAY, Palm Beach, FL | Pass | State |
| 2022-12-20 | NEW HOPE POWER COMPANY | SOUTH BAY, Palm Beach, FL | Pass | State |
| 2022-12-20 | FLORIDA MUNICIPAL POWER AGENCY | FORT PIERCE, St. Lucie, FL | Pass | State |
| 2022-12-20 | FLORIDA MUNICIPAL POWER AGENCY | FORT PIERCE, St. Lucie, FL | Pass | State |
| 2022-12-20 | KRATON CHEMICAL, LLC | SAVANNAH, Chatham, GA | Pass | State |
| 2022-12-20 | INTERSTATE PAPER LLC DBA DSSMITH RICEBORO — high-priority violation on file | RICEBORO, Liberty, GA | Pass | State |
| 2022-12-20 | ARGLASS YAMAMURA SE, LLC — high-priority violation on file | VALDOSTA, Lowndes, GA | Pass | State |
| 2022-12-20 | ARGLASS YAMAMURA SE, LLC — high-priority violation on file | VALDOSTA, Lowndes, GA | Pass | State |
| 2022-12-20 | BD COVINGTON | COVINGTON, Newton, GA | Pass | State |
| 2022-12-20 | BD COVINGTON | COVINGTON, Newton, GA | Pass | State |
| 2022-12-20 | INTERFOR U.S. INC. - EATONTON SAWMILL | EATONTON, Putnam, GA | Pass | State |
| 2022-12-20 | INTERFOR U.S. INC. - EATONTON SAWMILL | EATONTON, Putnam, GA | Pass | State |
| 2022-12-20 | INTERFOR U.S. INC. - EATONTON SAWMILL | EATONTON, Putnam, GA | Pass | State |
| 2022-12-20 | INTERFOR U.S. INC. - EATONTON SAWMILL | EATONTON, Putnam, GA | Pass | State |
| 2022-12-20 | VALERO RENEWABLE FUELS CO LLC-ALBERTCITY | ALBERT CITY, Buena Vista, IA | Pass | State |
| 2022-12-20 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2022-12-20 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2022-12-20 | LOUIS DREYFUS COMPANY GRAND JUNCTION, LLC | GRAND JUNCTION, Greene, IA | Pass | State |
| 2022-12-20 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | Fail | State |
| 2022-12-20 | AMES MUNICIPAL UTILITIES & COMBUST TURB | AMES, Story, IA | Pass | State |
| 2022-12-20 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2022-12-20 | STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file | BUTLER, DeKalb, IN | Pass | State |
| 2022-12-20 | STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file | BUTLER, DeKalb, IN | Pass | State |
| 2022-12-20 | C & D TECHNOLOGIES INC | ATTICA, Fountain, IN | Pass | State |
| 2022-12-20 | C & D TECHNOLOGIES INC | ATTICA, Fountain, IN | Pass | State |
| 2022-12-20 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-12-20 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | DEARBORN, Wayne, MI | Pass | State |
| 2022-12-20 | UNIVERSITY OF MICHIGAN | ANN ARBOR, Washtenaw, MI | Pass | State |
| 2022-12-20 | DULUTH ENERGY SYSTEMS | DULUTH, St. Louis, MN | Pass | State |
| 2022-12-20 | HIBBING PUBLIC UTILITIES COMMISSION | HIBBING, St. Louis, MN | Pass | State |
| 2022-12-20 | HORNWOOD INC | LILESVILLE, Anson, NC | Pass | State |
| 2022-12-20 | PCS PHOSPHATE COMPANY, INC. - AURORA | AURORA, Beaufort, NC | Pass | State |
| 2022-12-20 | FXI, INC. - HIGH POINT | HIGH POINT, Randolph, NC | Pass | State |
| 2022-12-20 | OPPD CASS COUNTY STATION | PLATTSMOUTH, Cass, NE | N/A | State |
| 2022-12-20 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-12-20 | JOHNS MANVILLE INTERNATIONAL INC | WINSLOW, TOWNSHIP OF, Camden, NJ | Pass | State |
| 2022-12-20 | EL CAMPEON CTB 17S | JAL, Lea, NM | Pass | State |
| 2022-12-20 | ELYRIA FOUNDRY | ELYRIA, Lorain, OH | Pass | State |
| 2022-12-20 | ELYRIA FOUNDRY | ELYRIA, Lorain, OH | Pass | State |
| 2022-12-20 | ELYRIA FOUNDRY | ELYRIA, Lorain, OH | Pass | State |
| 2022-12-20 | ELYRIA FOUNDRY | ELYRIA, Lorain, OH | Pass | State |
| 2022-12-20 | MARKWEST MORRISTOWN COMPRESSOR STATION | BETHESDA, Belmont, OH | Pass | State |
| 2022-12-20 | MARKWEST MORRISTOWN COMPRESSOR STATION | BETHESDA, Belmont, OH | Pass | State |
| 2022-12-20 | MARKWEST MORRISTOWN COMPRESSOR STATION | BETHESDA, Belmont, OH | Pass | State |
| 2022-12-20 | MARKWEST MORRISTOWN COMPRESSOR STATION | BETHESDA, Belmont, OH | Pass | State |
| 2022-12-20 | MARKWEST MORRISTOWN COMPRESSOR STATION | BETHESDA, Belmont, OH | Pass | State |
| 2022-12-20 | MARKWEST MORRISTOWN COMPRESSOR STATION | BETHESDA, Belmont, OH | Pass | State |
| 2022-12-20 | MIAMI FORT POWER COMPANY LLC | NORTH BEND, Hamilton, OH | Pass | State |
| 2022-12-20 | PPG - TESLIN | BARBERTON, Summit, OH | Pass | State |
| 2022-12-20 | PPG - TESLIN | BARBERTON, Summit, OH | Pass | State |
| 2022-12-20 | ET GATHERING PROCESSING LLC / COTTONWOOD COMPRESSOR STATION | LAMBERT, Alfalfa, OK | Pass | State |
| 2022-12-20 | MARKWEST OKLAHOMA GAS CO LLC / THETA COMPRESSOR STATION | OKARCHE, Canadian, OK | Pass | State |
| 2022-12-20 | MARKWEST OKLAHOMA GAS CO LLC / THETA COMPRESSOR STATION | OKARCHE, Canadian, OK | Pass | State |
| 2022-12-20 | TARGA PIPELINE MIDCONTINENT LLC / MATHEWS COMPRESSOR STATION | WILSON, Carter, OK | Pass | State |
| 2022-12-20 | CONTINENTAL RESOURCES / CANAL 1 19 18XHW | RATLIFF CITY, Carter, OK | Pass | State |
| 2022-12-20 | XTO ENERGY INC / MCKAY 1 22H15 FRED 1 22H27X PRODUCTI | MARIETTA, Love, OK | Pass | State |
| 2022-12-20 | XTO ENERGY INC / RANDY 1 13H11X2 TJ1 13H12 | MARIETTA, Love, OK | Pass | State |
| 2022-12-20 | INTERNATIONAL PAPER | SPRINGFIELD, Lane, OR | Pass | Local |
| 2022-12-20 | BEFESA ZINC US INC./PALMERTON — high-priority violation on file | PALMERTON, Carbon, PA | Pass | State |
| 2022-12-20 | NATL FUEL GAS SUPPLY CORP/ROYSTONE COMP STA | SHEFFIELD, Warren, PA | Pass | State |
| 2022-12-20 | BOEING CO PHILA/RIDLEY PARK PA FAC — high-priority violation on file | RIDLEY TWP, Delaware, PA | Pass | State |
| 2022-12-20 | SWN PROD CO LLC/GAYLORD 3H | SUSQUEHANNA, Susquehanna, PA | Pass | State |
| 2022-12-20 | POET BIOREFINING - GROTON | GROTON, Brown, SD | Pass | State |
| 2022-12-20 | POET BIOREFINING - GROTON | GROTON, Brown, SD | Pass | State |
| 2022-12-20 | ABERDEEN ENERGY, LLC — high-priority violation on file | MINA, Edmunds, SD | Pass | State |
| 2022-12-20 | TENNESSEE VALLEY AUTHORITY - GALLATIN FOSSIL PLANT | GALLATIN, Sumner, TN | Pass | State |
| 2022-12-20 | CARLEX GLASS AMERICA, LLC - NASHVILLE GLASS PLANT | NASHVILLE, Davidson, TN | Pass | Local |
| 2022-12-20 | PORT NECHES OPERATIONS — high-priority violation on file | PORT NECHES, Jefferson, TX | Pass | State |
| 2022-12-20 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2022-12-20 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | N/A | State |
| 2022-12-20 | CLEBURNE PLANT | CLEBURNE, Johnson, TX | N/A | State |
| 2022-12-20 | CLEBURNE PLANT | CLEBURNE, Johnson, TX | N/A | State |
| 2022-12-20 | CLEBURNE PLANT | CLEBURNE, Johnson, TX | N/A | State |
| 2022-12-20 | CLEBURNE PLANT | CLEBURNE, Johnson, TX | N/A | State |
| 2022-12-20 | CLEBURNE PLANT | CLEBURNE, Johnson, TX | N/A | State |
| 2022-12-20 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2022-12-20 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2022-12-20 | MULTICARE GOOD SAMARITAN HOSPITAL | PUYALLUP, Pierce, WA | Pass | Local |
| 2022-12-20 | MULTICARE GOOD SAMARITAN HOSPITAL | PUYALLUP, Pierce, WA | Pass | Local |
| 2022-12-20 | MULTICARE GOOD SAMARITAN HOSPITAL | PUYALLUP, Pierce, WA | Pass | Local |
| 2022-12-20 | MULTICARE GOOD SAMARITAN HOSPITAL | PUYALLUP, Pierce, WA | Pass | Local |
| 2022-12-20 | MULTICARE GOOD SAMARITAN HOSPITAL | PUYALLUP, Pierce, WA | Pass | Local |
| 2022-12-20 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2022-12-20 | WVA MANUFACTURING, LLC, ALLOY — high-priority violation on file | ALLOY, Fayette, WV | Pass | State |
| 2022-12-20 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | DOUGLAS, Converse, WY | Pass | State |
| 2022-12-19 | MMGK ARKOMA, LLC. - WARE CP | GREENWOOD, Sebastian, AR | Pass | State |
| 2022-12-19 | RAZORBACK GATHERING COMPANY, LLC. - JUDSONIA CPF 1 | JUDSONIA, White, AR | Pass | State |
| 2022-12-19 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-19 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-19 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-19 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-19 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-19 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-19 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, CA | Pass | Local |
| 2022-12-19 | GUARDIAN INDUSTRIES CORP | KINGSBURG, Fresno, 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 and stack tests recorded in 2022. The page lists 29,136 stack tests recorded nationwide in 2022.