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 |
|---|---|---|---|---|
| 2024-11-26 | OMNI SHOREHAM HOTEL | WASHINGTON, District of Columbia, DC | Pass | State |
| 2024-11-26 | OMNI SHOREHAM HOTEL | WASHINGTON, District of Columbia, DC | Pass | State |
| 2024-11-26 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2024-11-26 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2024-11-26 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2024-11-26 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2024-11-26 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2024-11-26 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2024-11-26 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2024-11-26 | DUVAL ASPHALT PRODUCTS, INC. | JACKSONVILLE, Duval, FL | Pass | State |
| 2024-11-26 | OCCIDENTAL CHEMICAL CORPORATION - AUGUSTA SILICATE PLANT | AUGUSTA, Richmond, GA | Pass | State |
| 2024-11-26 | BURKE CORP | NEVADA, Story, IA | Pass | State |
| 2024-11-26 | BURKE CORP | NEVADA, Story, IA | Pass | State |
| 2024-11-26 | J R SIMPLOT COMPANY-DON SIDING POCATELLO — high-priority violation on file | POCATELLO, Power, ID | Fail | State |
| 2024-11-26 | BATTERY BUILDERS LLC — high-priority violation on file | NAPERVILLE, Will, IL | Pass | State |
| 2024-11-26 | BATTERY BUILDERS LLC — high-priority violation on file | NAPERVILLE, Will, IL | Pass | State |
| 2024-11-26 | TORO ENERGY OF INDIANA LLC | FORT WAYNE, Allen, IN | Pass | State |
| 2024-11-26 | TORO ENERGY OF INDIANA LLC | FORT WAYNE, Allen, IN | Pass | State |
| 2024-11-26 | INDUSTRIAL DIELECTRICS INCORPORATED DBA IDI COMPOSITES INTER — high-priority violation on file | NOBLESVILLE, Hamilton, IN | Pass | State |
| 2024-11-26 | INDUSTRIAL DIELECTRICS INCORPORATED DBA IDI COMPOSITES INTER — high-priority violation on file | NOBLESVILLE, Hamilton, IN | Pass | State |
| 2024-11-26 | INDUSTRIAL DIELECTRICS INCORPORATED DBA IDI COMPOSITES INTER — high-priority violation on file | NOBLESVILLE, Hamilton, IN | Pass | State |
| 2024-11-26 | INDUSTRIAL DIELECTRICS INCORPORATED DBA IDI COMPOSITES INTER — high-priority violation on file | NOBLESVILLE, Hamilton, IN | Pass | State |
| 2024-11-26 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2024-11-26 | MID-STATES MATERIALS - GRAND SUMMIT QUARRY (AIR) | GRENOLA, Elk, KS | Pass | State |
| 2024-11-26 | MID-STATES MATERIALS (MASTER EQUIP LIST 2) (AIR) | TOPEKA, Wallace, KS | Pass | State |
| 2024-11-26 | AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file | MOORHEAD, Clay, MN | Pass | State |
| 2024-11-26 | GREAT LAKES GAS TRANSMISSION - SHEVLIN COMPRESSOR STATION 3 | SHEVLIN, Clearwater, MN | N/A | State |
| 2024-11-26 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2024-11-26 | AMERICAN CRYSTAL SUGAR COMPANY (ACS) - DRAYTON PLANT - AQ | DRAYTON, Pembina, ND | Pass | State |
| 2024-11-26 | AMERICAN CRYSTAL SUGAR COMPANY (ACS) - DRAYTON PLANT - AQ | DRAYTON, Pembina, ND | Pass | State |
| 2024-11-26 | BRIDGEPORT ETHANOL LLC | BRIDGEPORT, Morrill, NE | Pass | State |
| 2024-11-26 | NASHUA, CITY OF - WASTEWATER TREATMENT FACILITY | NASHUA, Hillsborough, NH | Pass | State |
| 2024-11-26 | GAVILON TB | MONUMENT, Lea, NM | Pass | State |
| 2024-11-26 | PERSEUS COMPRESSOR STATION | MALAGA, Lea, NM | Pass | State |
| 2024-11-26 | PERSEUS COMPRESSOR STATION | MALAGA, Lea, NM | Pass | State |
| 2024-11-26 | RJ BOOSTER GCP4-3808 | SANTA FE, Santa Fe, NM | Pass | State |
| 2024-11-26 | CORIX CLEVELAND THERMAL GENERATING LP | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-11-26 | CORIX CLEVELAND THERMAL GENERATING LP | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2024-11-26 | BCE MACH LLC / HAMMERHEAD 20 15N 10W 3MH PAD | GREENFIELD, Blaine, OK | Pass | State |
| 2024-11-26 | BCE MACH LLC / LONE WOLF 35 26 12N 8W 1MHX 2MHX 3MHX | EL RENO, Canadian, OK | Pass | State |
| 2024-11-26 | XTO ENERGY INC / CROSKELL 1 17H PRODUCTION SITE | GENE AUTRY, Carter, OK | Pass | State |
| 2024-11-26 | DCP OPERATING CO LP / VIPER COMPRESSOR STATION | LINDSAY, Garvin, OK | Pass | State |
| 2024-11-26 | TARGA PIPELINE MIDCONTINENT LLC / BRAWLEY COMPRESSOR STATION | LINDSAY, Garvin, OK | Pass | State |
| 2024-11-26 | BCE MACH LLC / DUMBLEDORE 24 13 10 7W 1 2 3MHX REDBU | MINCO, Grady, OK | Pass | State |
| 2024-11-26 | MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2024-11-26 | GEISINGER MED CTR/DANVILLE | DANVILLE, Montour, PA | Pass | State |
| 2024-11-26 | CLEMENS FOOD GROUP LLC/HATFIELD PLT — high-priority violation on file | HATFIELD, Montgomery, PA | Pass | State |
| 2024-11-26 | MT JOY WIRE CORP/MT JOY | MOUNT JOY, Lancaster, PA | Pass | State |
| 2024-11-26 | BARRY CALLEBAUT USA LLC/EDDYSTONE | EDDYSTONE, Delaware, PA | Pass | State |
| 2024-11-26 | REGENCY MARCELLUS GAS GATHERING LLC/OGONTZ EAST COMP STA | JERSEY SHORE, Lycoming, PA | Pass | State |
| 2024-11-26 | MATHESON TRI GAS INC/CLEARFIELD CO2 PLT | CLEARFIELD, Clearfield, PA | Pass | State |
| 2024-11-26 | SHACKLEFORD COMPRESSOR STATION | MIDLAND, Midland, TX | Pass | State |
| 2024-11-26 | SHACKLEFORD COMPRESSOR STATION | MIDLAND, Midland, TX | Pass | State |
| 2024-11-26 | SHACKLEFORD COMPRESSOR STATION | MIDLAND, Midland, TX | Pass | State |
| 2024-11-26 | SHACKLEFORD COMPRESSOR STATION | MIDLAND, Midland, TX | Pass | State |
| 2024-11-26 | SHACKLEFORD COMPRESSOR STATION | MIDLAND, Midland, TX | Pass | State |
| 2024-11-26 | HEBER LIGHT AND POWER COMPANY | HEBER CITY, Wasatch, UT | Pass | State |
| 2024-11-26 | MOLSON COORS BEVERAGE COMPANY USA LLC | ELKTON, Rockingham, VA | Pass | State |
| 2024-11-26 | NORTHWEST PIPELINE CORP WASHOUGAL | WASHOUGAL, Clark, WA | Pass | Local |
| 2024-11-26 | VIRESCO TURTLE LAKE — high-priority violation on file | TURTLE LAKE, Barron, WI | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | BOLT 35 COMPRESSOR STATION (EOG RESOURCES, INC.) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2024-11-26 | STORM SHELTER COMPRESSOR STATION (WGR OPERATING) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2024-11-26 | STORM SHELTER COMPRESSOR STATION (WGR OPERATING) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2024-11-26 | STORM SHELTER COMPRESSOR STATION (WGR OPERATING) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2024-11-26 | STORM SHELTER COMPRESSOR STATION (WGR OPERATING) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2024-11-25 | BRUNDIDGE LANDFILL | BRUNDIDGE, Pike, AL | Pass | State |
| 2024-11-25 | ME GLOBAL | MARICOPA COUNTY, Maricopa, AZ | Fail | Local |
| 2024-11-25 | MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC) | MOSS LANDING, Monterey, CA | Pass | Local |
| 2024-11-25 | MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC) | MOSS LANDING, Monterey, CA | Pass | Local |
| 2024-11-25 | MOSS LANDING POWER COMPANY LLC (FRMLY DYNEGY MOSS LANDING LLC) | MOSS LANDING, Monterey, CA | Pass | Local |
| 2024-11-25 | YALE UNIVERSITY WEST CAMPUS | WEST HAVEN, New Haven, CT | Pass | State |
| 2024-11-25 | CARGILL INC-CORN MILLING | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2024-11-25 | CARGILL INC-CORN MILLING | CEDAR RAPIDS, Linn, IA | Pending | Local |
| 2024-11-25 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2024-11-25 | CAMBRIA CO | LE SUEUR, Le Sueur, MN | Pass | State |
| 2024-11-25 | ME GLOBAL INC | DULUTH, St. Louis, MN | Pass | State |
| 2024-11-25 | CEDAR CANYON 28 COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2024-11-25 | ACE STERN VEGAS FACILITY | LOVING, Eddy, NM | Pass | State |
| 2024-11-25 | MICHAEL RYAN TB | LIVINGSTON WHEELER, Eddy, NM | Pass | State |
| 2024-11-25 | ROCCO COMPRESSOR STATION | MALAGA, Lea, NM | Pass | State |
| 2024-11-25 | CORIX CLEVELAND THERMAL GENERATING LP | CLEVELAND, Cuyahoga, OH | Pass | State |
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 and their 2024 stack tests. Nationwide, 39,252 stack tests were recorded in 2024.