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 |
|---|---|---|---|---|
| 2020-10-06 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2020-10-06 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2020-10-06 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2020-10-06 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2020-10-06 | CHEVRON USA PRODUCTS INC | TRACY, San Joaquin, CA | Pass | Local |
| 2020-10-06 | BARGATH LLC - PARACHUTE CREEK GAS PLANT | PARACHUTE 2.9 MI. NW OF, Garfield, CO | Pass | State |
| 2020-10-06 | BARGATH LLC - PARACHUTE CREEK GAS PLANT | PARACHUTE 2.9 MI. NW OF, Garfield, CO | Pass | State |
| 2020-10-06 | BARGATH LLC - PARACHUTE CREEK GAS PLANT | PARACHUTE 2.9 MI. NW OF, Garfield, CO | Pass | State |
| 2020-10-06 | BARGATH LLC - PARACHUTE CREEK GAS PLANT | PARACHUTE 2.9 MI. NW OF, Garfield, CO | Pass | State |
| 2020-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2020-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2020-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2020-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2020-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ENVIVA, LLC | COTTONDALE, Jackson, FL | Pass | State |
| 2020-10-06 | ORLANDO UTILITIES COMMISSION | ORLANDO, Orange, FL | Pass | State |
| 2020-10-06 | GA POWER CO PLT MCINTOSH | RINCON, Effingham, GA | Pass | State |
| 2020-10-06 | GA POWER CO PLT MCINTOSH | RINCON, Effingham, GA | Pass | State |
| 2020-10-06 | GA POWER CO PLT MCINTOSH | RINCON, Effingham, GA | Pass | State |
| 2020-10-06 | GA POWER CO PLT MCINTOSH | RINCON, Effingham, GA | Pass | State |
| 2020-10-06 | RM CLAYTON WATER RECLAMATION CENTER — high-priority violation on file | ATLANTA, Fulton, GA | Pass | State |
| 2020-10-06 | RM CLAYTON WATER RECLAMATION CENTER — high-priority violation on file | ATLANTA, Fulton, GA | Pass | State |
| 2020-10-06 | RM CLAYTON WATER RECLAMATION CENTER — high-priority violation on file | ATLANTA, Fulton, GA | Pass | State |
| 2020-10-06 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2020-10-06 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2020-10-06 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2020-10-06 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2020-10-06 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2020-10-06 | NATURAL GAS PIPELINE CO OF AMERICA-#204 | COLUMBUS JUNCTION, Louisa, IA | Pass | State |
| 2020-10-06 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Fail | State |
| 2020-10-06 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Fail | State |
| 2020-10-06 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Fail | State |
| 2020-10-06 | INGREDION INCORPORATED | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2020-10-06 | MCFONA | GENEVA, Kane, IL | Pass | State |
| 2020-10-06 | AMSTED RAIL CO INC | GRANITE CITY, Madison, IL | Pass | State |
| 2020-10-06 | MILAM RECYCLING AND DISPOSAL FACILITY | FAIRMONT CITY, St. Clair, IL | Pass | State |
| 2020-10-06 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2020-10-06 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2020-10-06 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2020-10-06 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2020-10-06 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2020-10-06 | PHOENIX PAPER WICKLIFFE LLC | WICKLIFFE, Ballard, KY | Fail | State |
| 2020-10-06 | DIVERSIFIED MIDSTREAM LLC - MYRA COMPRESSOR STATION | MYRA, Pike, KY | Pass | State |
| 2020-10-06 | DIVERSIFIED MIDSTREAM LLC - MYRA COMPRESSOR STATION | MYRA, Pike, KY | Pass | State |
| 2020-10-06 | CLARIANT CORPORATION - WEST PLANT | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2020-10-06 | LOUISIANA STATE UNIVERSITY - LSU | BATON ROUGE, East Baton Rouge, LA | Pass | State |
| 2020-10-06 | J. H. CAMPBELL PLANT | WEST OLIVE, Ottawa, MI | Pass | State |
| 2020-10-06 | NORTHERN OAKS RECYCLING AND DISPOSAL FACILITY | HARRISON, Clare, MI | Pass | State |
| 2020-10-06 | SPECIALTY MINERALS INC - CLOQUET | CLOQUET, Carlton, MN | Pass | State |
| 2020-10-06 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2020-10-06 | DAKOTA AGGREGATES - UMORE PARK FACILITY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2020-10-06 | AG PROCESSING INC - DAWSON | DAWSON, Lac qui Parle, MN | Pass | State |
| 2020-10-06 | AMERICAN CRYSTAL SUGAR - CROOKSTON | CROOKSTON, Polk, MN | Pass | State |
| 2020-10-06 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2020-10-06 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2020-10-06 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2020-10-06 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2020-10-06 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2020-10-06 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2020-10-06 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2020-10-06 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2020-10-06 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2020-10-06 | CALEDONIA ENERGY PARTNERS LLC, CALEDONIA GAS STORAGE FACILITY | CALEDONIA, Lowndes, MS | Pass | State |
| 2020-10-06 | E ENERGY ADAMS LLC — high-priority violation on file | ADAMS, Gage, NE | N/A | State |
| 2020-10-06 | RED BURLINGTON LLC — high-priority violation on file | BURLINGTON, Burlington, NJ | Pass | State |
| 2020-10-06 | MILLVILLE CITY MUNICIPAL LANDFILL | MILLVILLE, Cumberland, NJ | Pass | State |
| 2020-10-06 | PAULSBORO REFINING CO | PAULSBORO, Gloucester, NJ | Fail | State |
| 2020-10-06 | NORTH COMPACTION PLANT WEST FLOATATION AND HB PLANT | CARLSBAD, Eddy, NM | Pass | State |
| 2020-10-06 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2020-10-06 | TIGER COMPRESSOR STATION — high-priority violation on file | MALAGA, Eddy, NM | Pass | State |
| 2020-10-06 | ARAPAHOE PARK COMPRESSOR STATION | WHITES CITY, Eddy, NM | Pass | State |
| 2020-10-06 | ARAPAHOE PARK COMPRESSOR STATION | WHITES CITY, Eddy, NM | Pass | State |
| 2020-10-06 | LEATHERNECK NORTH FACILITY | CARLSBAD, Eddy, NM | Pass | State |
| 2020-10-06 | CHARLES LING EAST FED TANK BATTERY | JAL, Lea, NM | Pass | State |
| 2020-10-06 | GOLDSTRIKE MINE | CARLIN, Eureka, NV | Pass | State |
| 2020-10-06 | GEORGIA PACIFIC GYPSUM, LLC | LAS VEGAS, Clark, NV | Pass | Local |
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.