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 |
|---|---|---|---|---|
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | C W US INC - MISSION BELL WINERY | MADERA, Madera, CA | Pass | Local |
| 2022-09-28 | HANDYTUBE LLC | CAMDEN, Kent, DE | N/A | State |
| 2022-09-28 | HANDYTUBE LLC | CAMDEN, Kent, DE | N/A | State |
| 2022-09-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-09-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-09-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-09-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-09-28 | ANCHOR GLASS CONTAINER CORPORATION - WARNER ROBINS PLANT — high-priority violation on file | WARNER ROBINS, Houston, GA | Pass | State |
| 2022-09-28 | ANCHOR GLASS CONTAINER CORPORATION - WARNER ROBINS PLANT — high-priority violation on file | WARNER ROBINS, Houston, GA | Pass | State |
| 2022-09-28 | ANCHOR GLASS CONTAINER CORPORATION - WARNER ROBINS PLANT — high-priority violation on file | WARNER ROBINS, Houston, GA | Pass | State |
| 2022-09-28 | WEST FRASER- DUDLEY LUMBER MILL | DUDLEY, Laurens, GA | Pass | State |
| 2022-09-28 | WEST FRASER- DUDLEY LUMBER MILL | DUDLEY, Laurens, GA | N/A | State |
| 2022-09-28 | WEST FRASER- DUDLEY LUMBER MILL | DUDLEY, Laurens, GA | Pass | State |
| 2022-09-28 | WEST FRASER- DUDLEY LUMBER MILL | DUDLEY, Laurens, GA | Pass | State |
| 2022-09-28 | WEST FRASER- DUDLEY LUMBER MILL | DUDLEY, Laurens, GA | Pass | State |
| 2022-09-28 | WEST FRASER- DUDLEY LUMBER MILL | DUDLEY, Laurens, GA | Pass | State |
| 2022-09-28 | CLEARWATER PAPER CORPORATION - AUGUSTA MILL — high-priority violation on file | AUGUSTA, Richmond, GA | Pass | State |
| 2022-09-28 | GUARDIAN INDUSTRIES CORP | DE WITT, Clinton, IA | Fail | State |
| 2022-09-28 | SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file | COUNCIL BLUFFS, Pottawattamie, IA | Pass | State |
| 2022-09-28 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | DAVENPORT, Scott, IA | Pass | State |
| 2022-09-28 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | DAVENPORT, Scott, IA | Pass | State |
| 2022-09-28 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | DAVENPORT, Scott, IA | Pass | State |
| 2022-09-28 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Fail | State |
| 2022-09-28 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Fail | State |
| 2022-09-28 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Pass | State |
| 2022-09-28 | CLEARWATER PAPER CORP-PPD | LEWISTON, Nez Perce, ID | Pass | State |
| 2022-09-28 | CWA AUTHORITY INC BELMONT ADV WASTEWATER TREATMENT PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2022-09-28 | CWA AUTHORITY INC BELMONT ADV WASTEWATER TREATMENT PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2022-09-28 | CWA AUTHORITY INC BELMONT ADV WASTEWATER TREATMENT PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2022-09-28 | CWA AUTHORITY INC BELMONT ADV WASTEWATER TREATMENT PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2022-09-28 | CWA AUTHORITY INC BELMONT ADV WASTEWATER TREATMENT PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2022-09-28 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Pass | State |
| 2022-09-28 | TN GAS PIPELINE CO LLC - STATION 114 | CATLETTSBURG, Boyd, KY | Pass | State |
| 2022-09-28 | TOYOTA MOTOR MANUFACTURING, KENTUCKY | GEORGETOWN (SCOTT), Scott, KY | Pass | State |
| 2022-09-28 | GENERAL MOTORS LLC-LANSING DELTA TOWNSHIP | LANSING, Eaton, MI | Pass | State |
| 2022-09-28 | NEW MADRID POWER PLANT-ASSOC ELEC COOP | MARSTON, New Madrid, MO | Pass | State |
| 2022-09-28 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-09-28 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-09-28 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-09-28 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-09-28 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2022-09-28 | WEYERHAEUSER-EVERGREEN — high-priority violation on file | KALISPELL, Flathead, MT | Pass | State |
| 2022-09-28 | CHEMOURS COMPANY - FAYETTEVILLE WORKS | FAYETTEVILLE, Bladen, NC | Pending | State |
| 2022-09-28 | 3M PITTSBORO - INDUSTRIAL MINERAL PRODUCTS | MONCURE, Chatham, NC | Pass | State |
| 2022-09-28 | FXI, INC. - HIGH POINT | HIGH POINT, Randolph, NC | Pass | State |
| 2022-09-28 | CAROLINA STALITE COMPANY | NORWOOD, Stanly, NC | Pass | State |
| 2022-09-28 | WORTHEN INDUSTRIES | NASHUA, Hillsborough, NH | Pass | State |
| 2022-09-28 | STRAWBERRY FIELDS BOOSTER STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2022-09-28 | MOUNT SINAI HOSPITAL | NEW YORK, New York, NY | Pass | State |
| 2022-09-28 | HERRICK PAD 952535 | SARDIS, Monroe, OH | Pass | State |
| 2022-09-28 | HERRICK PAD 952535 | SARDIS, Monroe, OH | Pass | State |
| 2022-09-28 | HERRICK PAD 952535 | SARDIS, Monroe, OH | Pass | State |
| 2022-09-28 | FW MIDCON I LLC / SIEGRIST 1307 1 9WH | CONCHO, Canadian, OK | Pass | State |
| 2022-09-28 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2022-09-28 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2022-09-28 | MUSTANG GAS PRODUCTS LLC / FLYNN COMPRESSOR STATION | DOUGLAS, Garfield, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.