EPA Air · stack tests by year
Air-emissions stack tests in 2018
- 25,145Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2018
- California 7,098
- Ohio 2,476
- Oklahoma 1,684
- Indiana 1,605
- Florida 1,563
- Georgia 1,137
- Pennsylvania 813
- Alabama 645
- Texas 611
- Mississippi 598
- Arkansas 555
- Iowa 464
- Missouri 414
- Washington 394
- Colorado 353
- Wisconsin 280
- Montana 269
- North Carolina 261
- Michigan 259
- Wyoming 253
- South Carolina 252
- Minnesota 218
- Kentucky 200
- Kansas 195
- Delaware 194
- Alaska 178
- Illinois 165
- Nebraska 152
- Utah 137
- West Virginia 137
- Tennessee 129
- North Dakota 117
- Virginia 116
- New York 116
- Connecticut 114
- Nevada 101
- New Jersey 100
- Maine 88
- New Hampshire 83
- Oregon 83
- Idaho 77
- Hawaii 77
- South Dakota 67
- Arizona 61
- Maryland 58
- Louisiana 54
- Massachusetts 41
- District of Columbia 33
- New Mexico 31
- Vermont 20
- Rhode Island 10
- Puerto Rico 9
Other years
Air-emissions stack tests recorded in 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-07-21 | MOXIE FREEDOM GENERATION PLANT/SALEM TWP | BERWICK, Luzerne, PA | Fail | State |
| 2018-07-21 | MOXIE FREEDOM GENERATION PLANT/SALEM TWP | BERWICK, Luzerne, PA | Fail | State |
| 2018-07-21 | SDS LUMBER CO | BINGEN, Klickitat, WA | Pass | State |
| 2018-07-20 | HYUNDAI MOTOR MANUFACTURING ALABAMA LLC. | MONTGOMERY, Montgomery, AL | Pass | State |
| 2018-07-20 | CALPORTLAND - RILLITO CEMENT PLANT | MARANA, Pima, AZ | Pass | State |
| 2018-07-20 | USMC - YERMO LOGISTICS CNTR | BARSTOW, San Bernardino, CA | Pass | Local |
| 2018-07-20 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2018-07-20 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2018-07-20 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2018-07-20 | TAMPA ELECTRIC COMPANY (TEC) | GIBSONTON, Hillsborough, FL | Pass | State |
| 2018-07-20 | TAMPA ELECTRIC COMPANY (TEC) | GIBSONTON, Hillsborough, FL | Pass | State |
| 2018-07-20 | TAMPA ELECTRIC COMPANY (TEC) | GIBSONTON, Hillsborough, FL | Pass | State |
| 2018-07-20 | ATLANTA GAS LIGHT CO. — high-priority violation on file | BALL GROUND, Cherokee, GA | Pass | State |
| 2018-07-20 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-07-20 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Fail | State |
| 2018-07-20 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-07-20 | ST GOBAIN PERFORMANCE PLASTICS | WORCESTER, CITY OF, Worcester, MA | Pass | State |
| 2018-07-20 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-07-20 | GSA FEDERAL RESEARCH CENTER AT WHITE OAK | SILVER SPRING, Montgomery, MD | Pass | State |
| 2018-07-20 | CARROLL MATERIALS, LLC | LIMERICK, York, ME | Pass | State |
| 2018-07-20 | RIVERSIDE ENERGY MICHIGAN, LLC CHESTER 10 CO2 RECOVERY | CHESTER TWP, Otsego, MI | Pass | State |
| 2018-07-20 | DUNN ROADBUILDERS LLC, COLUMBIA PLANT | COLUMBIA, Marion, MS | Pass | State |
| 2018-07-20 | DUNN ROADBUILDERS LLC, COLUMBIA PLANT | COLUMBIA, Marion, MS | Pass | State |
| 2018-07-20 | WILLISTON BASIN - HATHAWAY STATION | HATHAWAY, Rosebud, MT | Pass | State |
| 2018-07-20 | WILLISTON BASIN - HATHAWAY STATION | HATHAWAY, Rosebud, MT | Pass | State |
| 2018-07-20 | WILLISTON BASIN - CABIN CREEK | BAKER, Fallon, MT | Pass | State |
| 2018-07-20 | WBI SANDSTONE CREEK COMPRESSOR STATION | BAKER, Fallon, MT | Pass | State |
| 2018-07-20 | WILLISTON BASIN - VIDA STATION | VIDA, McCone, MT | Pass | State |
| 2018-07-20 | WILLISTON BASIN - VIDA STATION | VIDA, McCone, MT | Pass | State |
| 2018-07-20 | LOUISIANA-PACIFIC CORPORATION - ROXBORO — high-priority violation on file | ROXBORO, Person, NC | Pass | State |
| 2018-07-20 | PRESIDIO PETROLEUM LLC / APACHE 1 20H APACHE 1 21H APACHE 2 21H | ELK CITY, Beckham, OK | Pass | State |
| 2018-07-20 | DEVON ENERGY PRODUCTION CO LP / VIERSEN 21 17N 11W 1H | HITCHCOCK, Blaine, OK | Pass | State |
| 2018-07-20 | DEVON ENERGY PRODUCTION CO LP / MOLLY GRACE 36 25 17N 11W 1HX | HITCHCOCK, Blaine, OK | Pass | State |
| 2018-07-20 | SCOUT ENERGY MANAGEMENT LLC / ROOD 1 NATURAL WELL GAS | HARDESTY, Texas, OK | Pass | State |
| 2018-07-20 | SCOUT ENERGY MANAGEMENT LLC / NORTON C1 | HARDESTY, Texas, OK | Pass | State |
| 2018-07-20 | UNBRIDLED RESOURCES LLC / RILEY 1 20H STATION | BESSIE, Washita, OK | Pass | State |
| 2018-07-20 | WAKE STONE CORP N MYRTLE BEACH QUARRY | LORIS, Horry, SC | Pass | State |
| 2018-07-19 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2018-07-19 | THE WESTERVELT COMPANY | MOUNDVILLE, Hale, AL | Pass | State |
| 2018-07-19 | THE WESTERVELT COMPANY | MOUNDVILLE, Hale, AL | Pass | State |
| 2018-07-19 | SABIC INNOVATIVE PLASTICS US LLC | BURKVILLE, Lowndes, AL | Pass | State |
| 2018-07-19 | NUCOR CORPORATION - NUCOR STEEL, ARKANSAS | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2018-07-19 | SANTA ROSA WATER - LAGUNA TREATMENT PLANT — high-priority violation on file | SANTA ROSA, Sonoma, CA | Pass | Local |
| 2018-07-19 | AERA ENERGY LLC | SAN ARDO, Monterey, CA | Pass | Local |
| 2018-07-19 | USMC - YERMO LOGISTICS CNTR | BARSTOW, San Bernardino, CA | Pass | Local |
| 2018-07-19 | USMC - YERMO LOGISTICS CNTR | BARSTOW, San Bernardino, CA | Pass | Local |
| 2018-07-19 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-07-19 | SAN BERNARDINO CO- SOLID WASTE MGMT | COLTON, San Bernardino, CA | Pending | Local |
| 2018-07-19 | PHILLIPS 66 PIPELINE LLC | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-07-19 | PHILLIPS 66 PIPELINE LLC | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | PASTORIA ENERGY FACILITY, LLC | LEBEC, Kern, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
| 2018-07-19 | CALIFORNIA RESOURCES PRODUCTION CORP | LEMOORE, Kings, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.