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 |
|---|---|---|---|---|
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-10 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-10 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-10 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-10 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-10 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-10 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-10 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-10 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-10 | FLORIDA GAS TRANSMISSION COMPANY, LLC | SALT SPRINGS, Marion, FL | Pass | State |
| 2018-08-10 | FLORIDA GAS TRANSMISSION COMPANY, LLC | SALT SPRINGS, Marion, FL | Pass | State |
| 2018-08-10 | FLORIDA GAS TRANSMISSION COMPANY, LLC | SALT SPRINGS, Marion, FL | Pass | State |
| 2018-08-10 | CITY OF LAKE WORTH BEACH UTILITIES | LAKE WORTH, Palm Beach, FL | Pass | State |
| 2018-08-10 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | Pass | State |
| 2018-08-10 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | Pass | State |
| 2018-08-10 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2018-08-10 | MGPI PROCESSING (AIR) | ATCHISON, Atchison, KS | Pass | State |
| 2018-08-10 | SHAW BROTHERS CONSTRUCTION, INC. | GORHAM, Cumberland, ME | Pass | State |
| 2018-08-10 | BURLINGTON GENERATING STATION | BURLINGTON, TOWNSHIP OF, Burlington, NJ | Pass | State |
| 2018-08-10 | EMD ACQUISITION, LLC — high-priority violation on file | HENDERSON, Clark, NV | Pass | Local |
| 2018-08-10 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / DART COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2018-08-10 | UNBRIDLED RESOURCES LLC / BERRYMAN CTB | ARNETT, Ellis, OK | Pass | State |
| 2018-08-10 | UNBRIDLED RESOURCES LLC / MILLER 6 CTB | ARNETT, Ellis, OK | Pass | State |
| 2018-08-10 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | CHICKASHA, Grady, OK | Pass | State |
| 2018-08-10 | MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION | HORNTOWN, Hughes, OK | Pass | State |
| 2018-08-10 | DIVERSIFIED PRODUCTION LLC / DOVER UNIT TRELLIUM 1807 1OH 11 DOVER | HENNESSEY, Kingfisher, OK | Pass | State |
| 2018-08-10 | ET GATHERING PROCESSING LLC / DIBBLE COMPRESSOR STATION | DIBBLE, McClain, OK | Pass | State |
| 2018-08-10 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / BENT CREEK COMPRESSOR STATION | MUTUAL, Woodward, OK | Pass | State |
| 2018-08-10 | HOMER CITY GEN LP/CENTER TWP | HOMER CITY, Indiana, PA | Pass | State |
| 2018-08-10 | COMPASS QUARRIES INC DBA ALLAN MYERS MATERIALS/PARADISE | PARADISE, Lancaster, PA | Pass | State |
| 2018-08-10 | COPANO PROCESSING HOUSTON CENTRAL GAS PLT | SHERIDAN, Colorado, TX | Pass | State |
| 2018-08-10 | COPANO PROCESSING HOUSTON CENTRAL GAS PLT | SHERIDAN, Colorado, TX | Pass | State |
| 2018-08-10 | BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file | TEXAS CITY, Galveston, TX | Pass | State |
| 2018-08-10 | BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file | TEXAS CITY, Galveston, TX | Pass | State |
| 2018-08-10 | BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file | TEXAS CITY, Galveston, TX | Pass | State |
| 2018-08-10 | BLANCHARD REFINING GALVESTON BAY REFINERY — high-priority violation on file | TEXAS CITY, Galveston, TX | Pass | State |
| 2018-08-10 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2018-08-10 | TRANSALTA CENTRALIA GENERATION, LLC — high-priority violation on file | CENTRALIA, Lewis, WA | Pass | Local |
| 2018-08-10 | TRANSALTA CENTRALIA GENERATION, LLC — high-priority violation on file | CENTRALIA, Lewis, WA | Pass | Local |
| 2018-08-10 | TRANSALTA CENTRALIA GENERATION, LLC — high-priority violation on file | CENTRALIA, Lewis, WA | Pass | Local |
| 2018-08-09 | TARGA- CLARK'S CREEK COMPRESSOR STATION | KEENE, McKenzie, ND | Pass | U.S. EPA |
| 2018-08-09 | CONOCOPHILLIPS ALASKA, INC. / CPF 1, KUPARUK CENTRAL PRODUCTION FACIL | NORTH SLOPE BOROUGH, North Slope, AK | Pass | State |
| 2018-08-09 | PRUET PRODUCTION COMPANY | BREWTON, Escambia, AL | Pass | State |
| 2018-08-09 | ALLIED ENERGY CORP. | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2018-08-09 | ALLIED ENERGY CORP. | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2018-08-09 | GEORGIA-PACIFIC WOOD PRODUCTS LLC | GURDON, Clark, AR | Pass | State |
| 2018-08-09 | GEORGIA-PACIFIC WOOD PRODUCTS LLC | GURDON, Clark, AR | Pass | State |
| 2018-08-09 | FLYWHEEL ENERGY COMPANY - PUMA NORTH CPF-1 | WILBURN, Cleburne, AR | Pass | State |
| 2018-08-09 | LANXESS CORPORATION - CENTRAL PLANT | EL DORADO, Union, AR | Pass | State |
| 2018-08-09 | LANXESS CORPORATION - CENTRAL PLANT | EL DORADO, Union, AR | Pass | State |
| 2018-08-09 | NOVO BIOPOWER, LLC | SNOWFLAKE, Navajo, AZ | Pass | State |
| 2018-08-09 | CARLTON FORGE WORKS | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2018-08-09 | CARLTON FORGE WORKS | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2018-08-09 | BETA OFFSHORE | HUNTINGTON BEACH, Orange, CA | Pass | Local |
| 2018-08-09 | BETA OFFSHORE | HUNTINGTON BEACH, Orange, CA | Pass | Local |
| 2018-08-09 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-09 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-09 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-09 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-09 | ENTERPRISE PRODUCTS OP- JACKRABBIT CS | PARACHUTE 9.5 MI. NW OF, Garfield, CO | Pass | State |
| 2018-08-09 | ENTERPRISE PRODUCTS OP- JACKRABBIT CS | PARACHUTE 9.5 MI. NW OF, Garfield, CO | Pass | State |
| 2018-08-09 | WASTE CONNECTIONS - SOUTHSIDE LANDFILL | PUEBLO, Pueblo, CO | Pass | State |
| 2018-08-09 | INDIAN RIVER POWER LLC | MILLSBORO, Sussex, DE | Pass | State |
| 2018-08-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-09 | JEA | BALDWIN, Duval, FL | Pass | State |
| 2018-08-09 | JEA | BALDWIN, Duval, FL | Pass | State |
| 2018-08-09 | JEA | BALDWIN, Duval, FL | Pass | State |
| 2018-08-09 | JEA | BALDWIN, Duval, FL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.