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 |
|---|---|---|---|---|
| 2022-08-16 | DCP OPERATING CO - GREELEY NATURAL GAS P | EVANS AREA, Weld, CO | Pass | State |
| 2022-08-16 | DCP OPERATING CO - GREELEY NATURAL GAS P | EVANS AREA, Weld, CO | Pass | State |
| 2022-08-16 | DCP OPERATING CO - GREELEY NATURAL GAS P | EVANS AREA, Weld, CO | Pass | State |
| 2022-08-16 | DCP OPERATING CO - ROCKY TURBINE CS | KERSEY 8.6 MI. NE OF, Weld, CO | Pass | State |
| 2022-08-16 | DCP OPERATING CO - ROCKY TURBINE CS | KERSEY 8.6 MI. NE OF, Weld, CO | Pass | State |
| 2022-08-16 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2022-08-16 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2022-08-16 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2022-08-16 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2022-08-16 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2022-08-16 | CEMEX CONSTRUCTION MATERIALS FL. LLC. | MIAMI, Miami-Dade, FL | Pass | State |
| 2022-08-16 | CEMEX CONSTRUCTION MATERIALS FL. LLC. | MIAMI, Miami-Dade, FL | Pass | State |
| 2022-08-16 | CEMEX CONSTRUCTION MATERIALS FL. LLC. | MIAMI, Miami-Dade, FL | Pass | State |
| 2022-08-16 | CEMEX CONSTRUCTION MATERIALS FL. LLC. | MIAMI, Miami-Dade, FL | Pass | State |
| 2022-08-16 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2022-08-16 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2022-08-16 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2022-08-16 | FLORIDA POWER AND LIGHT COMPANY | LOXAHATCHEE, Palm Beach, FL | Pass | State |
| 2022-08-16 | FLORIDA GAS TRANSMISSION COMPANY, LLC | MILTON, Santa Rosa, FL | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-08-16 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2022-08-16 | REG NEWTON LLC | NEWTON, Jasper, IA | Pass | State |
| 2022-08-16 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Pass | State |
| 2022-08-16 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Pass | State |
| 2022-08-16 | RIVERSTONE GROUP INC | MILAN, Rock Island, IL | Pass | State |
| 2022-08-16 | RIVERSTONE GROUP INC | MILAN, Rock Island, IL | Pass | State |
| 2022-08-16 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2022-08-16 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2022-08-16 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2022-08-16 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2022-08-16 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2022-08-16 | ANR PIPELINE COMPANY SULPHUR SPRINGS COMPRESSOR STATION | SULPHUR SPRINGS, Henry, IN | Pass | State |
| 2022-08-16 | JASPER COUNTY HIGHWAY DEPARTMENT | RENSSELAER, Jasper, IN | Pass | State |
| 2022-08-16 | JASPER COUNTY HIGHWAY DEPARTMENT | RENSSELAER, Jasper, IN | Pass | State |
| 2022-08-16 | JASPER COUNTY HIGHWAY DEPARTMENT | RENSSELAER, Jasper, IN | Pass | State |
| 2022-08-16 | JASPER COUNTY HIGHWAY DEPARTMENT | RENSSELAER, Jasper, IN | Pass | State |
| 2022-08-16 | LIGHTING RESOURCES LLC — high-priority violation on file | GREENWOOD, Johnson, IN | Pass | State |
| 2022-08-16 | LIGHTING RESOURCES LLC — high-priority violation on file | GREENWOOD, Johnson, IN | Pass | State |
| 2022-08-16 | LIGHTING RESOURCES LLC — high-priority violation on file | GREENWOOD, Johnson, IN | Pass | State |
| 2022-08-16 | LIGHTING RESOURCES LLC — high-priority violation on file | GREENWOOD, Johnson, IN | Pass | State |
| 2022-08-16 | LIGHTING RESOURCES LLC — high-priority violation on file | GREENWOOD, Johnson, IN | Pass | State |
| 2022-08-16 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2022-08-16 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2022-08-16 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2022-08-16 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2022-08-16 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Pass | State |
| 2022-08-16 | CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE | CRANE, Martin, IN | Pass | State |
| 2022-08-16 | INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT | ROCKPORT, Spencer, IN | Pass | State |
| 2022-08-16 | INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT | ROCKPORT, Spencer, IN | Pass | State |
| 2022-08-16 | INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT | ROCKPORT, Spencer, IN | Pass | State |
| 2022-08-16 | ALLIED WASTE SERVICES - BENSON VALLEY LANDFILL | FRANKFORT, Franklin, KY | Pass | State |
| 2022-08-16 | REPUBLIC SERVICES OF KY LLC - EPPERSON WASTE DISPOSAL | WILLIAMSTOWN, Grant, KY | Pass | State |
| 2022-08-16 | TN GAS PIPELINE CO LLC - STATION 106 | CLAY CITY, Powell, KY | Pass | State |
| 2022-08-16 | INTERNATIONAL PAPER CO - MANSFIELD MILL | MANSFIELD, De Soto, LA | Pass | State |
| 2022-08-16 | MID-MAINE WASTE ACTION CORPORATION | AUBURN, Androscoggin, ME | Pass | State |
| 2022-08-16 | MID-MAINE WASTE ACTION CORPORATION | AUBURN, Androscoggin, ME | Pass | State |
| 2022-08-16 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | DEARBORN, Wayne, MI | Pass | State |
| 2022-08-16 | GRAYMONT WESTERN LIME INC — high-priority violation on file | GULLIVER, Schoolcraft, MI | Fail | State |
| 2022-08-16 | DICASTAL NORTH AMERICA, INC. | GREENVILLE, Montcalm, MI | Pass | State |
| 2022-08-16 | USG INTERIORS LLC - CLOQUET MN | CLOQUET, Carlton, MN | Pass | State |
| 2022-08-16 | COMMERCIAL ASPHALT CO - PLANT 903 | ROSEMOUNT, Dakota, MN | Pass | State |
| 2022-08-16 | XCEL ENERGY - HIGH BRIDGE GENERATING STATION | SAINT PAUL, Ramsey, MN | Pass | State |
| 2022-08-16 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2022-08-16 | CAROLINA POULTRY POWER RG1, LLC | FARMVILLE, Pitt, NC | Pass | State |
| 2022-08-16 | OTTER TAIL POWER COMPANY - COYOTE STATION - AQ | BEULAH, Mercer, ND | Pass | State |
| 2022-08-16 | PAULSBORO REFINING CO | PAULSBORO, Gloucester, NJ | Pass | State |
| 2022-08-16 | WILDCAT COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-08-16 | WILDCAT COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-08-16 | LINAM RANCH GAS PLANT | HOBBS, Lea, NM | Pass | State |
| 2022-08-16 | LARIAT COMPRESSOR STATION — high-priority violation on file | MALJAMAR, Lea, NM | Pass | State |
| 2022-08-16 | ALAMO COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-08-16 | ALAMO COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-08-16 | MAGELLAN AEROSPACE PROCESSING LONG ISLAND INC | WEST BABYLON, Suffolk, NY | Pass | State |
| 2022-08-16 | GERKEN MATERIALS, INC. HMA 21 | OAKWOOD, Paulding, OH | Pass | State |
| 2022-08-16 | ASCENT RESOURCES - UTICA LLC - TANNER WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2022-08-16 | ASCENT RESOURCES - UTICA LLC - TANNER WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2022-08-16 | ASCENT RESOURCES - UTICA LLC - TANNER WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2022-08-16 | ASCENT RESOURCES - UTICA LLC - COLLINS WYN JF | BLOOMINGDALE, Jefferson, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.