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 |
|---|---|---|---|---|
| 2022-12-06 | GULFPORT APPALACHIA, LLC - STARVAGGI PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-12-06 | GULFPORT APPALACHIA, LLC - STARVAGGI PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-12-06 | GULFPORT APPALACHIA, LLC - STARVAGGI PAD | MARTINS FERRY, Belmont, OH | Pass | State |
| 2022-12-06 | ASCENT RESOURCES - UTICA LLC - GIUSTO CRC JF | STEUBENVILLE, Jefferson, OH | Pass | State |
| 2022-12-06 | ASCENT RESOURCES - UTICA LLC - GIUSTO CRC JF | STEUBENVILLE, Jefferson, OH | Pass | State |
| 2022-12-06 | ASCENT RESOURCES - UTICA LLC - GIUSTO CRC JF | STEUBENVILLE, Jefferson, OH | Pass | State |
| 2022-12-06 | ASCENT RESOURCES - UTICA LLC - STONE CRC JF | WINTERSVILLE, Jefferson, OH | Pass | State |
| 2022-12-06 | ASCENT RESOURCES - UTICA LLC - STONE CRC JF | WINTERSVILLE, Jefferson, OH | Pass | State |
| 2022-12-06 | ASCENT RESOURCES - UTICA LLC - STONE CRC JF | WINTERSVILLE, Jefferson, OH | Pass | State |
| 2022-12-06 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH, Scioto, OH | Pass | State |
| 2022-12-06 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH, Scioto, OH | Pass | State |
| 2022-12-06 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH, Scioto, OH | Pass | State |
| 2022-12-06 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH, Scioto, OH | Pass | State |
| 2022-12-06 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH, Scioto, OH | Pass | State |
| 2022-12-06 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH, Scioto, OH | Pass | State |
| 2022-12-06 | CORIX CLEVELAND THERMAL GENERATING LP | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2022-12-06 | GSF ENERGY, LLC | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-12-06 | ONEOK FIELD SERVICES CO LLC / PAYNE COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2022-12-06 | ONEOK FIELD SERVICES CO LLC / PAYNE COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2022-12-06 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2022-12-06 | BCE MACH LLC / THIS GUY 5 12N 8W PAD | EL RENO, Canadian, OK | Pass | State |
| 2022-12-06 | DIVERSIFIED PRODUCTION LLC / LASSEN OLYMPUS TANK BATTERY | UNION CITY, Canadian, OK | Pass | State |
| 2022-12-06 | BCE MACH LLC / THE STAR B PAD | EL RENO, Canadian, OK | Pass | State |
| 2022-12-06 | MARKWEST OKLAHOMA GAS CO LLC / BREWER COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2022-12-06 | ET GATHERING PROCESSING LLC / COUNTY LINE COMPRESSOR STATION | DACOMA, Woods, OK | Pass | State |
| 2022-12-06 | ET GATHERING PROCESSING LLC / COUNTY LINE COMPRESSOR STATION | DACOMA, Woods, OK | Pass | State |
| 2022-12-06 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2022-12-06 | TEXAS EASTERN TRANS LP/ARMAGH STA | NEW FLORENCE, Indiana, PA | Pass | State |
| 2022-12-06 | ETC NORTHEAST PIPELINE LLC/BARTO COMP STA | HUGHESVILLE, Lycoming, PA | Pass | State |
| 2022-12-06 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2022-12-06 | TORAY PLASTICS (AMERICA), INC. | NORTH KINGSTOWN, Washington, RI | Pass | State |
| 2022-12-06 | VALERO RENEWABLE FUELS COMPANY LLC — high-priority violation on file | AURORA, Brookings, SD | Pass | State |
| 2022-12-06 | CEMEX CONSTRUCTION MATERIALS ATLANTIC, LLC - KNOXVILLE CEMENT PLANT | KNOXVILLE, Knox, TN | Pass | Local |
| 2022-12-06 | BURLINGTON (CITY OF) BED JOSEPH C MCNEIL ELECTRIC GENERATING STATION — high-priority violation on file | BURLINGTON, Chittenden, VT | Pass | State |
| 2022-12-06 | PHILLIPS 66 | FERNDALE, Whatcom, WA | Pass | Local |
| 2022-12-06 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | Fail | Local |
| 2022-12-06 | GREAT LAKES VENEER INC — high-priority violation on file | MARION, Waushara, WI | Pass | State |
| 2022-12-06 | APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN | NEW HAVEN, Mason, WV | Pass | State |
| 2022-12-06 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2022-12-05 | ALABAMA POWER COMPANY | WILSONVILLE, Shelby, AL | Pass | State |
| 2022-12-05 | UNITED STATES STEEL CORPORATIONFAIRFIELD PIPE MIL | FAIRFIELD, Jefferson, AL | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | PACTIV | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-05 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2022-12-05 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2022-12-05 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2022-12-05 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2022-12-05 | BARGATH LLC - COTTONWOOD POINT CS | RIFLE AREA, Garfield, CO | Pass | State |
| 2022-12-05 | OLEANDER POWER PROJECT, LP | COCOA, Brevard, FL | Pass | State |
| 2022-12-05 | OLEANDER POWER PROJECT, LP | COCOA, Brevard, FL | Pass | State |
| 2022-12-05 | ARCHER DANIELS MIDLAND COMPANY (ADM) — high-priority violation on file | VALDOSTA, Lowndes, GA | Pass | State |
| 2022-12-05 | CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file | SHENANDOAH, Page, IA | Pass | State |
| 2022-12-05 | ARCONIC DAVENPORT, LLC | RIVERDALE, Scott, IA | Pass | State |
| 2022-12-05 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2022-12-05 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2022-12-05 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2022-12-05 | SEWAREN TERMINAL | SEWAREN, Middlesex, NJ | Fail | State |
| 2022-12-05 | DR. SCRIVNER FACILITY | MALAGA, Eddy, NM | Pass | State |
| 2022-12-05 | DR. SCRIVNER FACILITY | MALAGA, Eddy, NM | Pass | State |
| 2022-12-05 | DR. SCRIVNER FACILITY | MALAGA, Eddy, NM | Pass | State |
| 2022-12-05 | BONNYMAN COMPRESSOR STATION | LOVING, Lea, NM | Pass | State |
| 2022-12-05 | BONNYMAN COMPRESSOR STATION | LOVING, Lea, NM | Pass | State |
| 2022-12-05 | RED TANK 26 BOO STATION | MONUMENT, Lea, NM | Pass | State |
| 2022-12-05 | GULFPORT MIDCON LLC / SCR A PAD | RUSH SPRINGS, Grady, OK | Pass | State |
| 2022-12-05 | ET GATHERING PROCESSING LLC / COUNTY LINE COMPRESSOR STATION | DACOMA, Woods, OK | Pass | State |
| 2022-12-05 | ET GATHERING PROCESSING LLC / COUNTY LINE COMPRESSOR STATION | DACOMA, Woods, OK | Pass | State |
| 2022-12-05 | DOMINION - LADYSMITH CT STATION | WOODFORD, Caroline, VA | Pass | State |
| 2022-12-05 | QUIKRETE CONSTRUCTION MATERIALS, LLC, QUIKRETE CEMENT — high-priority violation on file | MARTINSBURG, Berkeley, WV | Pass | State |
| 2022-12-04 | ZENITH ENERGY TERMINALS HOLDINGS, LLC | PORTLAND, Multnomah, OR | Pass | State |
| 2022-12-03 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2022-12-03 | SO CAL EDISON CO | AVALON, Los Angeles, CA | Pass | Local |
| 2022-12-03 | BWAY CORPORATION - HOMERVILLE — high-priority violation on file | HOMERVILLE, Clinch, GA | Pass | State |
| 2022-12-02 | WESTROCK COATED BOARD LLC-MAHRT MILL | PHENIX CITY, Russell, AL | Pass | State |
| 2022-12-02 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2022-12-02 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2022-12-02 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2022-12-02 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2022-12-02 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
| 2022-12-02 | O'NEILL BEVERAGES CO LLC | PARLIER, Fresno, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.