EPA Air · stack tests by year
Air-emissions stack tests in 2020
- 33,437Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2020
- California 15,352
- Ohio 2,194
- Florida 1,532
- Oklahoma 1,517
- Indiana 1,473
- Georgia 1,147
- New Mexico 846
- Pennsylvania 725
- Alabama 674
- Texas 617
- Missouri 607
- Arkansas 589
- Mississippi 438
- Colorado 429
- Washington 407
- Iowa 355
- North Carolina 274
- Wyoming 235
- Wisconsin 229
- Michigan 222
- South Carolina 221
- Montana 217
- Minnesota 213
- Delaware 211
- Kentucky 184
- West Virginia 175
- Utah 158
- Tennessee 149
- Kansas 144
- Nebraska 142
- Alaska 141
- Maine 136
- Nevada 134
- Virginia 132
- Illinois 129
- North Dakota 129
- New Jersey 122
- Connecticut 110
- Arizona 97
- New York 93
- Hawaii 84
- Louisiana 83
- Idaho 81
- New Hampshire 72
- Maryland 46
- South Dakota 46
- Oregon 39
- Rhode Island 30
- District of Columbia 30
- Vermont 17
- Massachusetts 7
- Puerto Rico 3
Other years
Air-emissions stack tests recorded in 2020
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2020-09-15 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2020-09-15 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2020-09-15 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2020-09-15 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2020-09-15 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2020-09-15 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2020-09-15 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2020-09-15 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2020-09-15 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2020-09-15 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2020-09-15 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2020-09-15 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2020-09-15 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2020-09-15 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2020-09-15 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2020-09-15 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2020-09-15 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2020-09-15 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2020-09-15 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2020-09-15 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2020-09-15 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2020-09-15 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2020-09-15 | CLOW VALVE COMPANY | OSKALOOSA, Mahaska, IA | Pass | State |
| 2020-09-15 | FOREST CITY MUNICIPAL LIGHT PLANT | FOREST CITY, Winnebago, IA | Pass | State |
| 2020-09-15 | FOREST CITY MUNICIPAL LIGHT PLANT | FOREST CITY, Winnebago, IA | Pass | State |
| 2020-09-15 | CARGILL INC-CORN MILLING | CEDAR RAPIDS, Linn, IA | Fail | Local |
| 2020-09-15 | US ENERGY MT PROSPECT TERMINAL | ARLINGTON HEIGHTS, Cook, IL | Pass | State |
| 2020-09-15 | GENEVA GENERATING PLANT | GENEVA, Kane, IL | Pass | State |
| 2020-09-15 | NICOR GAS | ANCONA, Livingston, IL | Pass | State |
| 2020-09-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2020-09-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2020-09-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2020-09-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2020-09-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2020-09-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2020-09-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2020-09-15 | THE ANDERSONS RENEWABLES LLC — high-priority violation on file | LOGANSPORT, Cass, IN | Pass | State |
| 2020-09-15 | THE ANDERSONS RENEWABLES LLC — high-priority violation on file | LOGANSPORT, Cass, IN | Pass | State |
| 2020-09-15 | THE ANDERSONS RENEWABLES LLC — high-priority violation on file | LOGANSPORT, Cass, IN | Pass | State |
| 2020-09-15 | BLUE GRASS CHEMICAL SPECIALTIES LLC | NEW ALBANY, Floyd, IN | Pass | State |
| 2020-09-15 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Pass | State |
| 2020-09-15 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Pass | State |
| 2020-09-15 | BLACKFOOT POWER GENERATING STATION | WINSLOW, Pike, IN | Pass | State |
| 2020-09-15 | BLACKFOOT POWER GENERATING STATION | WINSLOW, Pike, IN | Pass | State |
| 2020-09-15 | BLACKFOOT POWER GENERATING STATION | WINSLOW, Pike, IN | Pass | State |
| 2020-09-15 | POWDER PROCESSING TECHNOLOGY LLC — high-priority violation on file | VALPARAISO, Porter, IN | Pass | State |
| 2020-09-15 | STEEL WAREHOUSE COMPANY LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Pass | State |
| 2020-09-15 | STEEL WAREHOUSE COMPANY LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Pass | State |
| 2020-09-15 | STEEL WAREHOUSE COMPANY LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Pass | State |
| 2020-09-15 | STEEL WAREHOUSE COMPANY LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Pass | State |
| 2020-09-15 | STEEL WAREHOUSE COMPANY LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Pass | State |
| 2020-09-15 | CRRM REFINERY (AIR) | COFFEYVILLE, Montgomery, KS | Pass | State |
| 2020-09-15 | VANDERBILT CHEMICALS LLC | MURRAY, Calloway, KY | Pass | State |
| 2020-09-15 | KY UTILITIES CO - GHENT STATION | GHENT, Carroll, KY | Pass | State |
| 2020-09-15 | ANR PIPELINE CO (MADISONVILLE COMPRESSOR STA) | MADISONVILLE, Hopkins, KY | Pass | State |
| 2020-09-15 | TAKIGAWA CORP | BARDSTOWN, Nelson, KY | Fail | State |
| 2020-09-15 | PIKE INDUSTRIES, INC. | WASHINGTON, Knox, ME | Pass | State |
| 2020-09-15 | MAINE WOODS PELLET COMPANY, LLC | ATHENS, Somerset, ME | Pass | State |
| 2020-09-15 | U S STEEL GREAT LAKES WORKS — high-priority violation on file | ECORSE, Wayne, MI | Pass | State |
| 2020-09-15 | COVERT GENERATING STATION — high-priority violation on file | COVERT, Van Buren, MI | Pass | State |
| 2020-09-15 | CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file | SPRINGFIELD, Greene, MO | Pass | U.S. EPA |
| 2020-09-15 | CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file | SPRINGFIELD, Greene, MO | Pending | State |
| 2020-09-15 | RIVER CEMENT CO. DBA BUZZI UNICEM USA SELMA PLANT | FESTUS, Jefferson, MO | Pending | State |
| 2020-09-15 | NUCOR STEEL SEDALIA LLC | SEDALIA, Pettis, MO | Fail | State |
| 2020-09-15 | WEST FRASER US EWP LLC — high-priority violation on file | GUNTOWN, Lee, MS | Pass | State |
| 2020-09-15 | FARMERS GRAIN TERMINAL INC., GREENVILLE | GREENVILLE, Washington, MS | Pass | State |
| 2020-09-15 | FARMERS GRAIN TERMINAL INC., GREENVILLE | GREENVILLE, Washington, MS | Pass | State |
| 2020-09-15 | FARMERS GRAIN TERMINAL INC., GREENVILLE | GREENVILLE, Washington, MS | Pass | State |
| 2020-09-15 | SIBELCO NORTH AMERICA - CRYSTAL FACILITY | SPRUCE PINE, Mitchell, NC | Pass | State |
| 2020-09-15 | SIBELCO NORTH AMERICA - CRYSTAL FACILITY | SPRUCE PINE, Mitchell, NC | Pass | State |
| 2020-09-15 | WBI ENERGY TRANSMISSION, INC. - CHARBONNEAU COMPRESSOR STATION - AQ | CARTWRIGHT, McKenzie, ND | Pass | State |
| 2020-09-15 | KAAPA ETHANOL LLC | MINDEN, Kearney, NE | N/A | State |
| 2020-09-15 | LES TERRY BUNDY GENERATING STATION | LINCOLN, Lancaster, NE | Pass | State |
| 2020-09-15 | AJ NONWOVENS-HAMPTON, LLC | HAMPTON, Rockingham, NH | Pass | State |
| 2020-09-15 | CASCADES CONTAINERBOARD PACKAGING | PISCATAWAY, TOWNSHIP OF, Middlesex, NJ | Fail | State |
| 2020-09-15 | MAVERICK COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2020-09-15 | MAVERICK COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2020-09-15 | MACY J COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2020-09-15 | MACY J COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2020-09-15 | BELL LAKE 19 CTB 3 | JAL, Lea, NM | Pass | State |
| 2020-09-15 | KOKOSING MATERIALS INC PLANT 509 | COLUMBUS, Franklin, OH | Pass | State |
| 2020-09-15 | KOKOSING MATERIALS INC PLANT 509 | COLUMBUS, Franklin, OH | Pass | State |
| 2020-09-15 | KOKOSING MATERIALS INC PLANT 509 | COLUMBUS, Franklin, OH | Pass | State |
| 2020-09-15 | KOKOSING MATERIALS INC PLANT 509 | COLUMBUS, Franklin, OH | Pass | State |
| 2020-09-15 | MORGAN ADVANCED MATERIALS | FOSTORIA, Seneca, OH | Pass | State |
| 2020-09-15 | MORGAN ADVANCED MATERIALS | FOSTORIA, Seneca, OH | Pass | State |
| 2020-09-15 | MORGAN ADVANCED MATERIALS | FOSTORIA, Seneca, OH | Pass | State |
| 2020-09-15 | MORGAN ADVANCED MATERIALS | FOSTORIA, Seneca, OH | Pass | State |
| 2020-09-15 | MORGAN ADVANCED MATERIALS | FOSTORIA, Seneca, OH | Pass | State |
| 2020-09-15 | ASCENT RESOURCES - UTICA LLC - SEABRIGHT CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2020-09-15 | ASCENT RESOURCES - UTICA LLC - SEABRIGHT CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2020-09-15 | ASCENT RESOURCES - UTICA LLC - SEABRIGHT CLR BL | BRIDGEPORT, Belmont, OH | Pass | State |
| 2020-09-15 | ASCENT RESOURCES - UTICA LLC - SMITHFIELD WELL PAD | ADENA, Jefferson, OH | Pass | State |
| 2020-09-15 | ASCENT RESOURCES - UTICA LLC - SMITHFIELD WELL PAD | ADENA, Jefferson, OH | Pass | State |
| 2020-09-15 | ASCENT RESOURCES - UTICA LLC - SMITHFIELD WELL PAD | ADENA, Jefferson, OH | Pass | State |
| 2020-09-15 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2020-09-15 | CORRCHOICE, LLC - MASSILLON MILL — high-priority violation on file | MASSILLON, Stark, OH | Pass | State |
| 2020-09-15 | CROWN CORK & SEAL - MASSILLON PLANT 42 | MASSILLON, Stark, OH | Pass | State |
| 2020-09-15 | CROWN CORK & SEAL - MASSILLON PLANT 42 | MASSILLON, Stark, OH | Pass | State |
| 2020-09-15 | BCE MACH III MIDSTREAM HOLDINGS LLC / MARAL COMPRESSOR STATION | BISON, Garfield, OK | Pass | State |
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 with stack tests in 2020. It lists 33,437 stack tests recorded nationwide in 2020.