EPA Air · stack tests by year
Air-emissions stack tests in 2024
- 39,252Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2024
- California 18,905
- Ohio 2,721
- Oklahoma 1,804
- Indiana 1,704
- New Mexico 1,428
- Florida 1,427
- Wyoming 1,285
- Georgia 1,104
- Pennsylvania 905
- Alabama 721
- Arkansas 569
- Missouri 539
- Iowa 464
- Mississippi 437
- Colorado 400
- Washington 338
- Texas 271
- Wisconsin 269
- North Carolina 254
- Minnesota 250
- West Virginia 230
- South Carolina 223
- Kentucky 218
- Delaware 185
- Montana 180
- Michigan 159
- Virginia 159
- Alaska 158
- Utah 157
- Tennessee 155
- Nebraska 150
- North Dakota 138
- Arizona 126
- Connecticut 122
- New York 115
- Maine 114
- Louisiana 113
- Illinois 109
- Idaho 91
- Nevada 88
- Hawaii 67
- Kansas 64
- New Hampshire 61
- South Dakota 59
- Maryland 58
- Massachusetts 52
- Oregon 35
- Rhode Island 29
- District of Columbia 25
- New Jersey 8
- Puerto Rico 5
- Vermont 4
Other years
Air-emissions stack tests recorded in 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-10-01 | DANSONS HOPE, LLC | HOPE, Hempstead, AR | Pass | State |
| 2024-10-01 | ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC - TUCKERMAN COMPRESSOR STATION | TUCKERMAN, Jackson, AR | Pass | State |
| 2024-10-01 | ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC - TUCKERMAN COMPRESSOR STATION | TUCKERMAN, Jackson, AR | Pass | State |
| 2024-10-01 | ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC - TUCKERMAN COMPRESSOR STATION | TUCKERMAN, Jackson, AR | Pass | State |
| 2024-10-01 | MONTEREY ONE WATER (PREVIOUSLY MONTEREY REGIONAL WTR POLLUTION CTRL) | MARINA, Monterey, CA | Pass | Local |
| 2024-10-01 | MONTEREY ONE WATER (PREVIOUSLY MONTEREY REGIONAL WTR POLLUTION CTRL) | MARINA, Monterey, CA | Pass | Local |
| 2024-10-01 | MONTEREY ONE WATER (PREVIOUSLY MONTEREY REGIONAL WTR POLLUTION CTRL) | MARINA, Monterey, CA | Pass | Local |
| 2024-10-01 | B BRAUN MEDICAL | IRVINE, Orange, CA | Pass | Local |
| 2024-10-01 | B BRAUN MEDICAL | IRVINE, Orange, CA | Pass | Local |
| 2024-10-01 | SDG&E MIRAMAR | SAN DIEGO, San Diego, CA | Pass | Local |
| 2024-10-01 | CEMEX CONSTRUCTION MATERIALS - LYONS — high-priority violation on file | LYONS AREA, Boulder, CO | Pass | State |
| 2024-10-01 | DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file | KEENESBURG 5.2 MI. N OF, Weld, CO | Pass | State |
| 2024-10-01 | NOBLE ENERGY - LD02 ECONODE GEN 1 HYBRID | RAYMER (NEW RAYMER) 11.1 MI. N, Weld, CO | Pass | State |
| 2024-10-01 | EASTERN SHORE NATURAL GAS - BRIDGEVILLE | BRIDGEVILLE, Sussex, DE | Pass | State |
| 2024-10-01 | EASTERN SHORE NATURAL GAS - BRIDGEVILLE | BRIDGEVILLE, Sussex, DE | Pass | State |
| 2024-10-01 | EASTERN SHORE NATURAL GAS - BRIDGEVILLE | BRIDGEVILLE, Sussex, DE | Pass | State |
| 2024-10-01 | OLEANDER POWER PROJECT, LP | COCOA, Brevard, FL | Pass | State |
| 2024-10-01 | OLEANDER POWER PROJECT, LP | COCOA, Brevard, FL | Pass | State |
| 2024-10-01 | SOUTH FLORIDA WATER MANAGEMENT DISTRICT | MIAMI, Miami-Dade, FL | Pass | State |
| 2024-10-01 | SOUTH FLORIDA WATER MANAGEMENT DISTRICT | MIAMI, Miami-Dade, FL | Pass | State |
| 2024-10-01 | FLORIDA GAS TRANSMISSION COMPANY | ORLANDO, Orange, FL | Pass | State |
| 2024-10-01 | FLORIDA GAS TRANSMISSION COMPANY | ORLANDO, Orange, FL | Pass | State |
| 2024-10-01 | FLORIDA GAS TRANSMISSION COMPANY | ORLANDO, Orange, FL | Pass | State |
| 2024-10-01 | CHATTAHOOCHEE ENERGY FACILITY | FRANKLIN, Heard, GA | Pass | State |
| 2024-10-01 | CHATTAHOOCHEE ENERGY FACILITY | FRANKLIN, Heard, GA | Pass | State |
| 2024-10-01 | VULCAN CONSTRUCTION MATERIALS, LLC - STOCKBRIDGE QUARRY | STOCKBRIDGE, Henry, GA | Pass | State |
| 2024-10-01 | FGF LLC | BROWNSBURG, Hendricks, IN | Pending | U.S. EPA |
| 2024-10-01 | ERLER INDUSTRIES INC | NORTH VERNON, Jennings, IN | Pass | State |
| 2024-10-01 | ERLER INDUSTRIES INC | NORTH VERNON, Jennings, IN | Pass | State |
| 2024-10-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-10-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-10-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-10-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-10-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-10-01 | HARSHMAN CONST. - SOUTHWEST BUTLER QUARRY (AIR) | SOUTHWEST BUTLER QUARRY, Butler, KS | Pass | State |
| 2024-10-01 | PMC ORGANOMETALLIX INC | CARROLLTON, Carroll, KY | Pass | State |
| 2024-10-01 | CF INDUSTRIES NITROGEN LLC - DONALDSONVILLE NITROGEN COMPLEX | DONALDSONVILLE, Ascension, LA | Pass | State |
| 2024-10-01 | EUROVIA ATLANTIC COAST LLC | LEWISTON, Androscoggin, ME | Pass | State |
| 2024-10-01 | SHERWIN-WILLIAMS COMPANY | HOLLAND, Allegan, MI | Pass | State |
| 2024-10-01 | GREDE LLC - SAINT CLOUD | SAINT CLOUD, Benton, MN | Fail | State |
| 2024-10-01 | GOPHER RESOURCE LLC | EAGAN, Dakota, MN | Pass | State |
| 2024-10-01 | WORTHINGTON DIESEL GENERATING PLANT | WORTHINGTON, Nobles, MN | Pass | State |
| 2024-10-01 | WISCONSIN CENTRAL LTD | DULUTH, St. Louis, MN | Pass | State |
| 2024-10-01 | AG PARTNERS COOPERATIVE, INC. | TARKIO, Atchison, MO | Pass | State |
| 2024-10-01 | AG PARTNERS COOPERATIVE, INC. | TARKIO, Atchison, MO | Pass | State |
| 2024-10-01 | AG PARTNERS COOPERATIVE, INC. | TARKIO, Atchison, MO | Pass | State |
| 2024-10-01 | AG PARTNERS COOPERATIVE, INC. | TARKIO, Atchison, MO | Pass | State |
| 2024-10-01 | AG PARTNERS COOPERATIVE, INC. | TARKIO, Atchison, MO | Pass | State |
| 2024-10-01 | AG PARTNERS COOPERATIVE, INC. | TARKIO, Atchison, MO | Pass | State |
| 2024-10-01 | AG PARTNERS COOPERATIVE, INC. | TARKIO, Atchison, MO | Pass | State |
| 2024-10-01 | UNIVERSITY OF MISSISSIPPI, THE | UNIVERSITY, Lafayette, MS | Pass | State |
| 2024-10-01 | WINSTON PLYWOOD AND VENEER LLC | LOUISVILLE, Winston, MS | Pass | State |
| 2024-10-01 | NRG HEADQUARTERS DG — high-priority violation on file | PRINCETON, Mercer, NJ | Fail | State |
| 2024-10-01 | WHITEHORN COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2024-10-01 | WHITEHORN COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2024-10-01 | WINGMAN AIRBOSS BATTERY | CARLSBAD, Eddy, NM | Pass | State |
| 2024-10-01 | PLANTVIEW COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2024-10-01 | ALAMO COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2024-10-01 | ALAMO COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2024-10-01 | PAN MINE PROJECT | EUREKA, White Pine, NV | Pass | State |
| 2024-10-01 | EMD ACQUISITION, LLC — high-priority violation on file | HENDERSON, Clark, NV | Pass | Local |
| 2024-10-01 | GEORGIA PACIFIC GYPSUM, LLC | LAS VEGAS, Clark, NV | Pass | Local |
| 2024-10-01 | CON ED - ASTORIA FACILITY | QUEENS (6301), Queens, NY | Pass | State |
| 2024-10-01 | AVERY DENNISON STD, BLDG 5 | PAINESVILLE, Lake, OH | Pass | State |
| 2024-10-01 | GERKEN MATERIALS INC PLANT 17 | TOLEDO, Lucas, OH | Pass | State |
| 2024-10-01 | ASCENT RESOURCES - UTICA, LLC - WAYNE A (NAC B WYN JF) | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-10-01 | ASCENT RESOURCES - UTICA, LLC - WAYNE A (NAC B WYN JF) | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-10-01 | ASCENT RESOURCES - UTICA, LLC - WAYNE A (NAC B WYN JF) | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2024-10-01 | PEAVINE PAD 952737 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-01 | PEAVINE PAD 952737 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-01 | PEAVINE PAD 952737 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-01 | PEAVINE PAD 952737 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-01 | PEAVINE PAD 952737 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-01 | PEAVINE PAD 952737 | SARDIS, Monroe, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2024-10-01 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.