EPA Air · stack tests by year
Air-emissions stack tests in 2019
- 26,261Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2019
- California 6,897
- Ohio 2,684
- Oklahoma 1,656
- Florida 1,597
- Indiana 1,595
- Georgia 1,325
- Pennsylvania 723
- Alabama 687
- Arkansas 664
- Texas 620
- Mississippi 604
- Iowa 457
- Washington 445
- Colorado 431
- New Mexico 421
- Missouri 409
- North Carolina 297
- Minnesota 285
- Montana 272
- Michigan 268
- Wyoming 252
- Wisconsin 251
- South Carolina 231
- Louisiana 225
- Delaware 189
- Kentucky 188
- Utah 184
- West Virginia 176
- Kansas 175
- Alaska 159
- North Dakota 154
- Nebraska 149
- Illinois 138
- Connecticut 124
- New York 122
- Tennessee 121
- Maine 110
- Virginia 107
- Nevada 107
- Idaho 95
- Hawaii 93
- Oregon 88
- New Hampshire 78
- Arizona 77
- New Jersey 61
- South Dakota 59
- Massachusetts 58
- Maryland 54
- Rhode Island 45
- District of Columbia 33
- Vermont 21
Other years
Air-emissions stack tests recorded in 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-10-30 | KING COUNTY RNG PROCESSING FACILITY | MAPLE VALLEY, King, WA | Pass | Local |
| 2019-10-30 | KING COUNTY RNG PROCESSING FACILITY | MAPLE VALLEY, King, WA | Pass | Local |
| 2019-10-30 | KING COUNTY RNG PROCESSING FACILITY | MAPLE VALLEY, King, WA | Pass | Local |
| 2019-10-30 | KING COUNTY RNG PROCESSING FACILITY | MAPLE VALLEY, King, WA | Pass | Local |
| 2019-10-30 | KING COUNTY RNG PROCESSING FACILITY | MAPLE VALLEY, King, WA | Pass | Local |
| 2019-10-30 | KING COUNTY RNG PROCESSING FACILITY | MAPLE VALLEY, King, WA | Fail | Local |
| 2019-10-30 | KING COUNTY RNG PROCESSING FACILITY | MAPLE VALLEY, King, WA | Fail | Local |
| 2019-10-30 | FML | BELOIT, Rusk, WI | Pass | State |
| 2019-10-30 | EVONIK CORP | JANESVILLE, Rusk, WI | Pass | State |
| 2019-10-30 | CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC, RAVENSWOOD | RAVENSWOOD, Jackson, WV | Pass | State |
| 2019-10-29 | CRESTWOOD STATION 1 | NORTH DAKOTA, Undetermined, ND | Pass | U.S. EPA |
| 2019-10-29 | RIVERBEND COMPRESSOR STATION | ROOSEVELT, Duchesne, UT | Pass | U.S. EPA |
| 2019-10-29 | WEXPRO ISLAND COMPRESSOR (FRMLY MPLX) | VERNAL, Uintah, UT | Pass | U.S. EPA |
| 2019-10-29 | REDSTONE ARSENAL | REDSTONE ARSENAL, Madison, AL | Pass | State |
| 2019-10-29 | REDSTONE ARSENAL | REDSTONE ARSENAL, Madison, AL | Pass | State |
| 2019-10-29 | ALABAMA POWER COMPANY | BUCKS, Mobile, AL | Pass | State |
| 2019-10-29 | GP CELLULOSE ALABAMA RIVER CELLULOSE LLC | PERDUE HILL, Monroe, AL | Pass | State |
| 2019-10-29 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | Pass | State |
| 2019-10-29 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | RIO BRAVO FRESNO — high-priority violation on file | FRESNO, Fresno, CA | Pass | State |
| 2019-10-29 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-10-29 | GRAND RIVER GATHERING - HUNTER MESA CS | RIFLE 3.3 MI. SE OF, Garfield, CO | Pass | State |
| 2019-10-29 | WES DJ GATHERING - FREDERICK CS — high-priority violation on file | DACONO AREA, Weld, CO | Pass | State |
| 2019-10-29 | WES DJ GATHERING - FREDERICK CS — high-priority violation on file | DACONO AREA, Weld, CO | Pass | State |
| 2019-10-29 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | HARTFORD, Hartford, CT | Pass | State |
| 2019-10-29 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2019-10-29 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2019-10-29 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2019-10-29 | U S DEPT OF AGRICULTURE | MIAMI, Miami-Dade, FL | Pass | State |
| 2019-10-29 | HECO - KAHE | KAPOLEI, Honolulu, HI | Pass | State |
| 2019-10-29 | HECO - KAHE | KAPOLEI, Honolulu, HI | Pass | State |
| 2019-10-29 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2019-10-29 | HYCAST FOUNDRY — high-priority violation on file | FAIRFIELD, Jefferson, IA | Pass | State |
| 2019-10-29 | CLIMAX MOLYBDENUM CO — high-priority violation on file | FORT MADISON, Lee, IA | Fail | State |
| 2019-10-29 | NATURAL GAS PIPELINE CO OF AMERICA-#107 | EMERSON, Mills, IA | Pass | State |
| 2019-10-29 | MUSCATINE POWER & WATER | MUSCATINE, Muscatine, IA | Pass | State |
| 2019-10-29 | INGREDION INCORPORATED | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2019-10-29 | AMALGAMATED SUGAR COMPANY - TWIN FALLS | TWIN FALLS, Twin Falls, ID | Pass | State |
| 2019-10-29 | AHLSTROM-MUNKSJO FILTRATION LLC | TAYLORVILLE, Christian, IL | Pass | State |
| 2019-10-29 | WR GRACE | CHICAGO, Cook, IL | Pass | State |
| 2019-10-29 | SARATOGA POTATO CHIPS LLC | FORT WAYNE, Allen, IN | Pass | State |
| 2019-10-29 | SARATOGA POTATO CHIPS LLC | FORT WAYNE, Allen, IN | Pass | State |
| 2019-10-29 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-10-29 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-10-29 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2019-10-29 | EATON CORP R & D LAB — high-priority violation on file | AUBURN, DeKalb, IN | Pass | State |
| 2019-10-29 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-10-29 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-10-29 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-10-29 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-10-29 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-10-29 | METALX LLC DBA METALX WABASH | WABASH, Wabash, IN | Pass | State |
| 2019-10-29 | METALX LLC DBA METALX WABASH | WABASH, Wabash, IN | Pass | State |
| 2019-10-29 | SIGECO - FB CULLEY GENERATING STATION | NEWBURGH, Warrick, IN | Pass | State |
| 2019-10-29 | BCE-MACH - WARNER 11-34-9 1H PAD (AIR) | WARNER 11-34-9 1H PAD, Reno, KS | Pass | State |
| 2019-10-29 | BCE-MACH - PATTERSON 13-34-9 1H PAD (AIR) | PATTERSON 13-34-9 1H PAD, Harper, KS | Pass | State |
| 2019-10-29 | PANHANDLE EASTERN PIPE LINE - OLPE STATION (AIR) | OLPE, Lyon, KS | Pass | State |
| 2019-10-29 | HARSHMAN CONST (MASTER EQUIP LIST) (AIR) | CEDAR POINT, Marion, KS | Pass | State |
| 2019-10-29 | HALL SUMMIT COMPRESSOR STATION | RINGGOLD, Bienville, LA | Pass | State |
| 2019-10-29 | HALL SUMMIT COMPRESSOR STATION | RINGGOLD, Bienville, LA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.