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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 |
|---|---|---|---|---|
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | ALTAGAS SAN JOAQUIN ENERGY INC | HANFORD, Kings, CA | Pass | Local |
| 2022-06-14 | BARGATH LLC - PARACHUTE CREEK GAS PLANT | PARACHUTE 2.9 MI. NW OF, Garfield, CO | Pass | State |
| 2022-06-14 | BARGATH LLC - PARACHUTE CREEK GAS PLANT | PARACHUTE 2.9 MI. NW OF, Garfield, CO | Pass | State |
| 2022-06-14 | BLACK HILLS ELECTRIC GENERATION - PAGS | PUEBLO, Pueblo, CO | Pass | State |
| 2022-06-14 | GB II NEW HAVEN, LLC - NEW HAVEN HARBOR STATION | NEW HAVEN, New Haven, CT | Pass | State |
| 2022-06-14 | DC GENERAL HEALTH CAMPUS AND JAIL | WASHINGTON, District of Columbia, DC | Fail | State |
| 2022-06-14 | MOSAIC FERTILIZER, LLC | RIVERVIEW, Hillsborough, FL | Pass | State |
| 2022-06-14 | MOSAIC FERTILIZER, LLC | RIVERVIEW, Hillsborough, FL | Pass | State |
| 2022-06-14 | MOSAIC FERTILIZER, LLC | RIVERVIEW, Hillsborough, FL | Pass | State |
| 2022-06-14 | CENTRAL FLORIDA PIPELINE LLC | ORLANDO, Orange, FL | Pass | State |
| 2022-06-14 | JEFFERSON COUNTY COMPRESSOR STATION | WRENS, Jefferson, GA | Pass | State |
| 2022-06-14 | JEFFERSON COUNTY COMPRESSOR STATION | WRENS, Jefferson, GA | Pass | State |
| 2022-06-14 | JEFFERSON COUNTY COMPRESSOR STATION | WRENS, Jefferson, GA | Pass | State |
| 2022-06-14 | SOWEGA POWER LLC | BACONTON, Mitchell, GA | Pass | State |
| 2022-06-14 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2022-06-14 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2022-06-14 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2022-06-14 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2022-06-14 | SOLVAY SPECIALTY POLYMERS USA, LLC | AUGUSTA, Richmond, GA | Pass | State |
| 2022-06-14 | SOLVAY SPECIALTY POLYMERS USA, LLC | AUGUSTA, Richmond, GA | Pass | State |
| 2022-06-14 | SOLVAY SPECIALTY POLYMERS USA, LLC | AUGUSTA, Richmond, GA | Pass | State |
| 2022-06-14 | SOLVAY SPECIALTY POLYMERS USA, LLC | AUGUSTA, Richmond, GA | Pass | State |
| 2022-06-14 | SOLVAY SPECIALTY POLYMERS USA, LLC | AUGUSTA, Richmond, GA | Pass | State |
| 2022-06-14 | SOLVAY SPECIALTY POLYMERS USA, LLC | AUGUSTA, Richmond, GA | Pass | State |
| 2022-06-14 | SOLVAY SPECIALTY POLYMERS USA, LLC | AUGUSTA, Richmond, GA | Pass | State |
| 2022-06-14 | SOLVAY SPECIALTY POLYMERS USA, LLC | AUGUSTA, Richmond, GA | Pass | State |
| 2022-06-14 | TALBOT ENERGY FACILITY | BOX SPRINGS, Talbot, GA | Pass | State |
| 2022-06-14 | TALBOT ENERGY FACILITY | BOX SPRINGS, Talbot, GA | Pass | State |
| 2022-06-14 | TALBOT ENERGY FACILITY | BOX SPRINGS, Talbot, GA | Pass | State |
| 2022-06-14 | TALBOT ENERGY FACILITY | BOX SPRINGS, Talbot, GA | Pass | State |
| 2022-06-14 | POET BIOREFINING CORNING — high-priority violation on file | CORNING, Adams, IA | Pass | State |
| 2022-06-14 | POET BIOREFINING CORNING — high-priority violation on file | CORNING, Adams, IA | Pass | State |
| 2022-06-14 | MID AMERICAN ENERGY CO-WATERLOO | WATERLOO, Black Hawk, IA | Pass | State |
| 2022-06-14 | MID AMERICAN ENERGY CO-WATERLOO | WATERLOO, Black Hawk, IA | Pass | State |
| 2022-06-14 | POET BIOREFINING - FAIRBANK, LLC | FAIRBANK, Buchanan, IA | Pass | State |
| 2022-06-14 | ANITA MUNICIPAL UTILITIES | ANITA, Cass, IA | Pass | State |
| 2022-06-14 | ANITA MUNICIPAL UTILITIES | ANITA, Cass, IA | Pass | State |
| 2022-06-14 | ANITA MUNICIPAL UTILITIES | ANITA, Cass, IA | Pass | State |
| 2022-06-14 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | DYERSVILLE, Dubuque, IA | Pass | State |
| 2022-06-14 | MUSCATINE POWER & WATER | MUSCATINE, Muscatine, IA | Pass | State |
| 2022-06-14 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | SERGEANT BLUFF, Woodbury, IA | N/A | State |
| 2022-06-14 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2022-06-14 | CITY OF RED BUD | RED BUD, Randolph, IL | Pass | State |
| 2022-06-14 | WINNEBAGO LANDFILL | ROCKFORD, Winnebago, IL | Pass | State |
| 2022-06-14 | HEIDELBERG MATERIALS US CEMENT LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-06-14 | HEIDELBERG MATERIALS US CEMENT LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-06-14 | TEXAS EASTERN TRANSMISSION LP — high-priority violation on file | JONESBORO, Grant, IN | Pass | State |
| 2022-06-14 | TEXAS EASTERN TRANSMISSION LP — high-priority violation on file | JONESBORO, Grant, IN | Pass | State |
| 2022-06-14 | TEXAS EASTERN TRANSMISSION LP — high-priority violation on file | JONESBORO, Grant, IN | Pass | State |
| 2022-06-14 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-06-14 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-06-14 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2022-06-14 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | Pass | State |
| 2022-06-14 | LUBRIZOL ADVANCED MATERIALS, INC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2022-06-14 | WEYERHAEUSER 25-36 PAD | ANTIOCH, Lincoln, LA | Pass | State |
| 2022-06-14 | WEYERHAEUSER 25-36 PAD | ANTIOCH, Lincoln, LA | N/A | State |
| 2022-06-14 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2022-06-14 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2022-06-14 | MICHIGAN STATE UNIVERSITY | EAST LANSING, Ingham, MI | Pass | State |
| 2022-06-14 | SUMPTER GENERATING PLANT | BELLEVILLE, Wayne, MI | Pass | State |
| 2022-06-14 | HOLLAND BOARD OF PUBLIC WORKS-HOLLAND ENERGY PARK | HOLLAND, Ottawa, MI | Pending | State |
| 2022-06-14 | NEW ULM PUBLIC UTILITIES - MUNICIPAL POWER | NEW ULM, Brown, MN | Pass | State |
| 2022-06-14 | NSP/XCEL ENERGY BLACK DOG GENERATING | BURNSVILLE, Dakota, MN | Pass | State |
| 2022-06-14 | DENCO II LLC | MORRIS, Stevens, MN | Fail | State |
| 2022-06-14 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2022-06-14 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2022-06-14 | GCF US HOLDINGS LLC, COLUMBUS MODIFIED FIBER PLANT | COLUMBUS, Lowndes, MS | Pass | State |
| 2022-06-14 | GCF US HOLDINGS LLC, COLUMBUS MODIFIED FIBER PLANT | COLUMBUS, Lowndes, MS | Pass | State |
| 2022-06-14 | COOPERATIVE ENERGY, A MISSISSIPPI ELECTRIC COOPERATIVE, SYLVARENA GENERATING PLA — high-priority violation on file | BAY SPRINGS, Smith, MS | Pass | State |
| 2022-06-14 | COOPERATIVE ENERGY, A MISSISSIPPI ELECTRIC COOPERATIVE, SYLVARENA GENERATING PLA — high-priority violation on file | BAY SPRINGS, Smith, MS | Pass | State |
| 2022-06-14 | ECOLAB, INC. | WILMINGTON, New Hanover, NC | Pass | State |
| 2022-06-14 | CHARLOTTE EAST TERMINAL | CHARLOTTE, Mecklenburg, NC | Pass | Local |
| 2022-06-14 | ENERGY TRANSFER MARKETING & TERMINALS, L.P. EAGLE POINT TANK FARM | WEST DEPTFORD, TOWNSHIP OF, Gloucester, NJ | Pass | State |
| 2022-06-14 | TENNESSEE GAS PIPELINE COMPANY LLC | WANTAGE, Sussex, NJ | Pass | State |
| 2022-06-14 | PYRAMID GENERATING STATION | LORDSBURG, Hidalgo, NM | Pass | State |
| 2022-06-14 | MARKWEST - RED HILLS COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-06-14 | MARKWEST - RED HILLS COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-06-14 | RODNEY ROBINSON NORTH FACILITY | EUNICE, Lea, NM | Pass | State |
| 2022-06-14 | WESTERN 102 POWER PLANT | MCCARRAN, Storey, NV | Pass | State |
| 2022-06-14 | MARKING FILMS DIV. OF AVERY DENNISON BUILDING #11 | PAINESVILLE, Lake, OH | Pass | State |
| 2022-06-14 | MARKING FILMS DIV. OF AVERY DENNISON BUILDING #11 | PAINESVILLE, Lake, OH | Pass | State |
| 2022-06-14 | MARKING FILMS DIV. OF AVERY DENNISON BUILDING #11 | PAINESVILLE, Lake, OH | Pass | State |
| 2022-06-14 | ENTERPRISE PRODUCTS OPERATING LLC / MOCANE STATION | FORGAN, Beaver, OK | Pass | State |
| 2022-06-14 | FORMENTERA OPERATIONS / ZION AND ACADIA PRODUCTION FACILITY | YUKON, Canadian, OK | Pass | State |
| 2022-06-14 | FORMENTERA OPERATIONS / ZION AND ACADIA PRODUCTION FACILITY | YUKON, Canadian, OK | Pass | State |
| 2022-06-14 | TALL OAK MIDCON LLC / PENDLETON COMPRESSOR FACILITY | TALOGA, Dewey, OK | Pass | State |
| 2022-06-14 | TALL OAK MIDCON LLC / PENDLETON COMPRESSOR FACILITY | TALOGA, Dewey, OK | Pass | State |
| 2022-06-14 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-14 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-14 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-14 | EASTERN GAS TRANS & STORAGE INC/CHERRY TREE COMP STA | CHERRY TREE, Indiana, PA | Pass | State |
| 2022-06-14 | EXPAND OPERATING LLC/PARKHURST SUS PAD | MESHOPPEN, Susquehanna, PA | Pass | State |
| 2022-06-14 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Pass | Local |
| 2022-06-14 | INEOS COMPOSITES US/PHILA | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-06-14 | RHODE ISLAND STATE ENERGY CENTER, LP (FKA ENTERGY RI STATE ENERGY, LP) | JOHNSTON, TOWN OF, Providence, RI | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.