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.