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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 |
|---|---|---|---|---|
| 2022-06-16 | CENTRAL FLORIDA PIPELINE LLC | ORLANDO, Orange, FL | Pass | State |
| 2022-06-16 | SOUTHERN LNG CO., LLC - ELBA ISLAND LNG TERMINAL - (KINDER MORGAN, INC.) — high-priority violation on file | SAVANNAH, Chatham, GA | Pass | State |
| 2022-06-16 | SOUTHERN LNG CO., LLC - ELBA ISLAND LNG TERMINAL - (KINDER MORGAN, INC.) — high-priority violation on file | SAVANNAH, Chatham, GA | Pass | State |
| 2022-06-16 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2022-06-16 | SOLVAY SPECIALTY POLYMERS USA, LLC | AUGUSTA, Richmond, GA | Pass | State |
| 2022-06-16 | MID AMERICAN ENERGY CO-WATERLOO | WATERLOO, Black Hawk, IA | Pass | State |
| 2022-06-16 | POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file | SHELL ROCK, Butler, IA | Pass | State |
| 2022-06-16 | GREEN PLAINS ETHANOL STORAGE, LLC (GP SUPERIOR) | SUPERIOR, Dickinson, IA | Pass | State |
| 2022-06-16 | GREEN PLAINS ETHANOL STORAGE, LLC (GP SUPERIOR) | SUPERIOR, Dickinson, IA | Pass | State |
| 2022-06-16 | GREEN PLAINS ETHANOL STORAGE, LLC (GP SUPERIOR) | SUPERIOR, Dickinson, IA | Pass | State |
| 2022-06-16 | ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA) | SAINT ANSGAR, Mitchell, IA | Pass | State |
| 2022-06-16 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2022-06-16 | HIGHLAND ELECTRIC LIGHT PLANT | HIGHLAND, Madison, IL | Pass | State |
| 2022-06-16 | HEIDELBERG MATERIALS US CEMENT LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-06-16 | HEIDELBERG MATERIALS US CEMENT LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-06-16 | HEIDELBERG MATERIALS US CEMENT LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-06-16 | HEIDELBERG MATERIALS US CEMENT LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-06-16 | REA MAGNET WIRE COMPANY INC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2022-06-16 | WARRICK NEWCO LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2022-06-16 | WARRICK NEWCO LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Fail | State |
| 2022-06-16 | WARRICK NEWCO LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Fail | State |
| 2022-06-16 | AGNESS TOUPS INVESTMENT CORP #1 PRODUCTION FACILITY - HOUMA FIELD | HOUMA, Terrebonne, LA | Pass | State |
| 2022-06-16 | OTTAWA COUNTY FARMS LANDFILL | COOPERSVILLE, Ottawa, MI | Pass | State |
| 2022-06-16 | CORNING INCORPORATED | WILMINGTON, New Hanover, NC | Pass | State |
| 2022-06-16 | DUKE ENERGY PROGRESS, LLC - ROXBORO STEAM ELECTRIC PLANT | SEMORA, Person, NC | Pass | State |
| 2022-06-16 | DUKE ENERGY PROGRESS, LLC - ROXBORO STEAM ELECTRIC PLANT | SEMORA, Person, NC | Pass | State |
| 2022-06-16 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | WOOD RIVER, Hall, NE | Fail | State |
| 2022-06-16 | BURGESS BIOPOWER | BERLIN, Coos, NH | Pass | State |
| 2022-06-16 | ROSS RANCH COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-06-16 | ROSS RANCH COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-06-16 | ROSS RANCH COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-06-16 | MARKWEST - RED HILLS COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-06-16 | SHELLY MATERIALS PLANT NO 94 — high-priority violation on file | REYNOLDSBURG, Licking, OH | Pass | State |
| 2022-06-16 | SHELLY MATERIALS PLANT NO 94 — high-priority violation on file | REYNOLDSBURG, Licking, OH | Pass | State |
| 2022-06-16 | SHELLY MATERIALS PLANT NO 94 — high-priority violation on file | REYNOLDSBURG, Licking, OH | Pass | State |
| 2022-06-16 | MATALCO USA LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2022-06-16 | MATALCO USA LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2022-06-16 | MATALCO USA LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2022-06-16 | MATALCO USA LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2022-06-16 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2022-06-16 | US PAPER MILL LLC | CHILLICOTHE, Ross, OH | Pass | State |
| 2022-06-16 | TAIT ELECTRIC GENERATING STATION | MORAINE, Montgomery, OH | Pass | State |
| 2022-06-16 | TAIT ELECTRIC GENERATING STATION | MORAINE, Montgomery, OH | Pass | State |
| 2022-06-16 | D&J PRINTING INC. (DBA SHERIDAN OHIO) | BRIMFIELD, TOWNSHIP OF, Portage, OH | Pass | State |
| 2022-06-16 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2022-06-16 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2022-06-16 | WESTERN FARMERS ELECTRIC COOPERATIVE / HUGO POWER PLANT | FORT TOWSON, Choctaw, OK | Pass | State |
| 2022-06-16 | FORMENTERA OPERATIONS / BELYEU 33 9 5 1WH PRODUCTION FACILITY | BRIDGE CREEK, Grady, OK | Pass | State |
| 2022-06-16 | FORMENTERA OPERATIONS / HARDESTY 35 10 7 1H PRODUCTION FACILIT | MINCO, Grady, OK | Pass | State |
| 2022-06-16 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-16 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-16 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-16 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-16 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-16 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-06-16 | LANCASTER CNTY SWMA/SUSQ RESOURCE MGMT COMPLEX — high-priority violation on file | HARRISBURG, Dauphin, PA | Pass | State |
| 2022-06-16 | REGENCY MARCELLUS GAS GATHERING LLC/ KORBAN COMP STA | HOP BOTTOM, Susquehanna, PA | Pass | State |
| 2022-06-16 | A M WILLIAMS STATION | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2022-06-16 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | EASTOVER, Richland, SC | Pass | State |
| 2022-06-16 | ACME BRICK ELGIN PLANT | ELGIN, Bastrop, TX | Pass | State |
| 2022-06-16 | ACME BRICK ELGIN PLANT | ELGIN, Bastrop, TX | Pass | State |
| 2022-06-16 | MARBLE FALLS LIME PLANT | BURNET, Burnet, TX | Pass | State |
| 2022-06-16 | SIERRA PACIFIC, INDUSTRIES | CENTRALIA, Lewis, WA | Pass | Local |
| 2022-06-16 | ANTERO MIDSTREAM LLC, LAFFERTY STATION | PENNSBORO, Ritchie, WV | Pass | State |
| 2022-06-15 | CEMEX SOUTHEAST LLC | DEMOPOLIS, Marengo, AL | Pass | State |
| 2022-06-15 | MORGAN ENERGY CENTER LLC | DECATUR, Morgan, AL | Pass | State |
| 2022-06-15 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2022-06-15 | SALT RIVER PROJECT - SANTAN GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2022-06-15 | A TEICHERT & SON | SACRAMENTO, Sacramento, CA | Pass | Local |
| 2022-06-15 | NASSCO (NAT'L STEEL & SHIPBUILDING) | SAN DIEGO, San Diego, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
| 2022-06-15 | AERA ENERGY — high-priority violation on file | COALINGA, Fresno, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.