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 |
|---|---|---|---|---|
| 2022-12-24 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | SERGEANT BLUFF, Woodbury, IA | Fail | State |
| 2022-12-24 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | SERGEANT BLUFF, Woodbury, IA | Pass | State |
| 2022-12-23 | UNIT PETROLEUM CO / MCCONNELL 1 11H | CEMENT, Grady, OK | Pass | State |
| 2022-12-22 | PASADENA CITY, DWP (EIS USE) | PASADENA, Los Angeles, CA | Pass | Local |
| 2022-12-22 | PASADENA CITY, DWP (EIS USE) | PASADENA, Los Angeles, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | FRESNO COGEN PARTNERS | SAN JOAQUIN, Fresno, CA | Pass | Local |
| 2022-12-22 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2022-12-22 | VULCAN CONSTRUCTION MATERIALS LLC - GRAYSON QUARRY. | GRAYSON, Gwinnett, GA | Pass | State |
| 2022-12-22 | MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | PLEASANT HILL, Polk, IA | Pass | Local |
| 2022-12-22 | MOMENTIVE PERFORMANCE MATERIALS USA LLC | GARRETT, DeKalb, IN | Pass | State |
| 2022-12-22 | MOMENTIVE PERFORMANCE MATERIALS USA LLC | GARRETT, DeKalb, IN | Pass | State |
| 2022-12-22 | MOMENTIVE PERFORMANCE MATERIALS USA LLC | GARRETT, DeKalb, IN | Pass | State |
| 2022-12-22 | MOMENTIVE PERFORMANCE MATERIALS USA LLC | GARRETT, DeKalb, IN | Pass | State |
| 2022-12-22 | MATALCO BLUFFTON LLC — high-priority violation on file | BLUFFTON, Wells, IN | Pass | State |
| 2022-12-22 | MATALCO BLUFFTON LLC — high-priority violation on file | BLUFFTON, Wells, IN | Pass | State |
| 2022-12-22 | MATALCO BLUFFTON LLC — high-priority violation on file | BLUFFTON, Wells, IN | Pass | State |
| 2022-12-22 | MATALCO BLUFFTON LLC — high-priority violation on file | BLUFFTON, Wells, IN | Pass | State |
| 2022-12-22 | WASTE MANAGEMENT DISPOSAL SERVICES OF MAINE, INC. — high-priority violation on file | NORRIDGEWOCK, Somerset, ME | Pass | State |
| 2022-12-22 | IOWA LIMESTONE COMPANY | JASPER, Jasper, MO | Pass | State |
| 2022-12-22 | IOWA LIMESTONE COMPANY | JASPER, Jasper, MO | Pass | State |
| 2022-12-22 | IOWA LIMESTONE COMPANY | JASPER, Jasper, MO | Pass | State |
| 2022-12-22 | IOWA LIMESTONE COMPANY | JASPER, Jasper, MO | Pass | State |
| 2022-12-22 | EGGER - LEXINGTON PARTICLEBOARD PLANT — high-priority violation on file | LINWOOD, Davidson, NC | Pass | State |
| 2022-12-22 | EL CAMPEON CTB 17S | JAL, Lea, NM | Pass | State |
| 2022-12-22 | STARBUCKS MANUFACTURING COMPANY | MINDEN, Douglas, NV | Pass | State |
| 2022-12-22 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-12-22 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-12-22 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-12-22 | ANOMATIC CORP | OHIO, Undetermined, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | BUNTING BEARINGS LLC | DELTA, Fulton, OH | Pass | State |
| 2022-12-22 | GUERNSEY POWER STATION LLC | BYESVILLE, Guernsey, OH | Pass | State |
| 2022-12-22 | GUERNSEY POWER STATION LLC | BYESVILLE, Guernsey, OH | Pass | State |
| 2022-12-22 | GUERNSEY POWER STATION LLC | BYESVILLE, Guernsey, OH | Pass | State |
| 2022-12-22 | GUERNSEY POWER STATION LLC | BYESVILLE, Guernsey, OH | Pass | State |
| 2022-12-22 | GUERNSEY POWER STATION LLC | BYESVILLE, Guernsey, OH | Pass | State |
| 2022-12-22 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | Fail | State |
| 2022-12-22 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | Fail | State |
| 2022-12-22 | EXPAND OPERATING LLC/RU-46 DROPP WELLPAD | SUSQUEHANNA, Susquehanna, PA | Pass | State |
| 2022-12-22 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | Fail | State |
| 2022-12-22 | DISPOSAL SERVICE, INC., HURRICANE | HURRICANE, Putnam, WV | Pass | State |
| 2022-12-21 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2022-12-21 | BLACK WARRIOR SOLID WASTE DISPOSAL AUHOR | COKER, Tuscaloosa, AL | Pass | State |
| 2022-12-21 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-21 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.