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 |
|---|---|---|---|---|
| 2022-09-21 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2022-09-21 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2022-09-21 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2022-09-21 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2022-09-21 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2022-09-21 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2022-09-21 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2022-09-21 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2022-09-21 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2022-09-21 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2022-09-21 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-21 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-21 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-21 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | SOUTHERN CALIF GAS CO | MARICOPA, Kern, CA | Pass | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Fail | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Fail | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Pass | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Pass | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Fail | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Pass | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Pass | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Pass | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Fail | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Pass | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Pass | Local |
| 2022-09-21 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | Pass | Local |
| 2022-09-21 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2022-09-21 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2022-09-21 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2022-09-21 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2022-09-21 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2022-09-21 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2022-09-21 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2022-09-21 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2022-09-21 | YALE UNIVERSITY, SCHOOL OF MEDICINE PREMISES | NEW HAVEN, New Haven, CT | Pass | State |
| 2022-09-21 | EAST SHORE WATER POLL ABATEMENT FACILITY | NEW HAVEN, New Haven, CT | Pass | State |
| 2022-09-21 | INTERNATIONAL N&H USA, INC. | NEWARK, New Castle, DE | Pass | State |
| 2022-09-21 | INTERNATIONAL N&H USA, INC. | NEWARK, New Castle, DE | Pass | State |
| 2022-09-21 | INTERNATIONAL N&H USA, INC. | NEWARK, New Castle, DE | Pass | State |
| 2022-09-21 | INTERNATIONAL N&H USA, INC. | NEWARK, New Castle, DE | Pass | State |
| 2022-09-21 | FLORIDA POWER & LIGHT COMPANY | PENSACOLA, Escambia, FL | Pass | State |
| 2022-09-21 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2022-09-21 | CERTAINTEED GYPSUM PALATKA, LLC | PALATKA, Putnam, FL | Pass | State |
| 2022-09-21 | GIW INDUSTRIES, INC. | GROVETOWN, Columbia, GA | Pass | State |
| 2022-09-21 | GEORGIA-PACIFIC CEDAR SPRINGS LLC | CEDAR SPRINGS, Early, GA | Pass | State |
| 2022-09-21 | NATIONAL GYPSUM CO-DIV OF GOLD BOND BLDG | FORT DODGE, Webster, IA | Pass | State |
| 2022-09-21 | ITAFOS CONDA LLC - TV FACILITY | SODA SPRINGS, Caribou, ID | Pass | State |
| 2022-09-21 | AVAIL VALLEY CONSTRUCTION 00642 | VICTOR, Teton, ID | Fail | State |
| 2022-09-21 | ROCK ISLAND ARSENAL — high-priority violation on file | ROCK ISLAND, Rock Island, IL | Pass | State |
| 2022-09-21 | ROCK ISLAND ARSENAL — high-priority violation on file | ROCK ISLAND, Rock Island, IL | Pass | State |
| 2022-09-21 | WAELZ SUSTAINABLE PRODUCTS LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-09-21 | WAELZ SUSTAINABLE PRODUCTS LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-09-21 | WAELZ SUSTAINABLE PRODUCTS LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-09-21 | WAELZ SUSTAINABLE PRODUCTS LLC | LOGANSPORT, Cass, IN | Fail | State |
| 2022-09-21 | WAELZ SUSTAINABLE PRODUCTS LLC | LOGANSPORT, Cass, IN | Fail | State |
| 2022-09-21 | WAELZ SUSTAINABLE PRODUCTS LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-09-21 | WAELZ SUSTAINABLE PRODUCTS LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2022-09-21 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2022-09-21 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2022-09-21 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2022-09-21 | SABIC INNOVATIVE PLASTICS US LLC | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-21 | ADM MILLING COMPANY | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-21 | ADM MILLING COMPANY | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-21 | ADM MILLING COMPANY | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-21 | ADM MILLING COMPANY | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-21 | ADM MILLING COMPANY | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-21 | ADM MILLING COMPANY | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-21 | ADM MILLING COMPANY | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-21 | ADM MILLING COMPANY | MOUNT VERNON, Posey, IN | Pass | State |
| 2022-09-21 | BROOKS CONSTRUCTION COMPANY INCORPORATED | MARION, Grant, IN | Pass | State |
| 2022-09-21 | BROOKS CONSTRUCTION COMPANY INCORPORATED | MARION, Grant, IN | Pass | State |
| 2022-09-21 | BROOKS CONSTRUCTION COMPANY INCORPORATED | MARION, Grant, IN | Pass | State |
| 2022-09-21 | BROOKS CONSTRUCTION COMPANY INCORPORATED | MARION, Grant, IN | Pass | State |
| 2022-09-21 | KY UTILITIES CO - GHENT STATION | GHENT, Carroll, KY | Pass | State |
| 2022-09-21 | INDUSTRIAL CONTAINER SERVICES-KY, LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2022-09-21 | BENTELER STEEL/TUBE MANUFACTURING CORP | SHREVEPORT, Caddo, LA | Fail | State |
| 2022-09-21 | ECO MAINE | PORTLAND, Cumberland, ME | Pass | State |
| 2022-09-21 | GM LLC SAGINAW METAL CASTING OPERATIONS | SAGINAW, Saginaw, MI | Pass | State |
| 2022-09-21 | LANSING BOARD OF WATER & LIGHT - ERICKSON STATION | LANSING, Eaton, MI | Pass | State |
| 2022-09-21 | LANSING BOARD OF WATER & LIGHT - ERICKSON STATION | LANSING, Eaton, MI | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.