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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in 2018. It lists 25,145 stack tests recorded nationwide in 2018.