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 |
|---|---|---|---|---|
| 2018-09-19 | ET GATHERING PROCESSING LLC / WHEATLAND COMPRESSOR STATION | HOPETON, Woods, OK | Pass | State |
| 2018-09-19 | EASTERN GAS TRANS & STORAGE INC/FINNEFROCK STA | RENOVO, Clinton, PA | Pass | State |
| 2018-09-19 | CLEVELAND CLIFFS STEELTON LLC/STEELTON | STEELTON, Dauphin, PA | Pass | State |
| 2018-09-19 | US GYPSUM CO/WASHINGTONVILLE PLT — high-priority violation on file | DANVILLE, Montour, PA | Fail | State |
| 2018-09-19 | EQM GATHERING OPCO LLC/CALLISTO COMP STA | SYCAMORE, Greene, PA | Pass | State |
| 2018-09-19 | LACKAWANNA ENERGY CTR LLC/JESSUP — high-priority violation on file | JESSUP, Lackawanna, PA | Pass | State |
| 2018-09-19 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2018-09-19 | POET BIOREFINING - GROTON | GROTON, Brown, SD | Pass | State |
| 2018-09-19 | TENNESSEE VALLEY AUTHORITY (TVA) - KINGSTON FOSSIL PLANT — high-priority violation on file | HARRIMAN, Roane, TN | Pass | State |
| 2018-09-19 | ALAMO CEMENT 1604 PLANT | SAN ANTONIO, Bexar, TX | Pass | State |
| 2018-09-19 | ASH GROVE CEMENT | MIDLOTHIAN, Ellis, TX | N/A | State |
| 2018-09-19 | CHEMOURS FC | LA PORTE, Harris, TX | Fail | State |
| 2018-09-19 | CHEMOURS FC | LA PORTE, Harris, TX | Fail | State |
| 2018-09-19 | CHEMOURS FC | LA PORTE, Harris, TX | Fail | State |
| 2018-09-19 | NORTHWEST PIPELINE GP SUMNER | SUMNER, Pierce, WA | Pass | Local |
| 2018-09-19 | NORTHWEST PIPELINE GP SUMNER | SUMNER, Pierce, WA | Pass | Local |
| 2018-09-19 | GRAYMONT WESTERN LIME INC — high-priority violation on file | GREEN BAY, Brown, WI | Pass | State |
| 2018-09-19 | FLINT HILLS RESOURCES PINE BEND LLC - JUNCTION CITY TERMINAL | JUNCTION CITY, Price, WI | Pass | State |
| 2018-09-19 | WAUPACA FOUNDRY INC - PLANT 1 | WAUPACA, Waushara, WI | Pass | State |
| 2018-09-19 | QUIKRETE CONSTRUCTION MATERIALS, LLC, QUIKRETE CEMENT — high-priority violation on file | MARTINSBURG, Berkeley, WV | Pass | State |
| 2018-09-19 | NAUGHTON PLANT (PACIFICORP) | KEMMERER, Lincoln, WY | Pass | State |
| 2018-09-19 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | SWEETWATER COUNTY, Sweetwater, WY | Fail | State |
| 2018-09-19 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2018-09-18 | GOLDEN VALLEY ELECTRIC ASSOCIATION / HEALY POWER PLANT — high-priority violation on file | HEALY, Denali, AK | Pass | State |
| 2018-09-18 | SOUTHERN NATURAL GAS | AUBURN, Lee, AL | Pass | State |
| 2018-09-18 | SOUTHERN NATURAL GAS | AUBURN, Lee, AL | Pass | State |
| 2018-09-18 | ALABAMA POWER COMPANY (MILLER POWER PLANT) | QUINTON, Jefferson, AL | Pass | Local |
| 2018-09-18 | DELTA ASPHALT OF ARKANSAS, INC. | OSCEOLA, Mississippi, AR | Pass | State |
| 2018-09-18 | WESTERN REGIONAL LANDFILL | LINCOLN, Placer, CA | Pass | Local |
| 2018-09-18 | AIR PRODUCTS MANUFACTURING, LLC — high-priority violation on file | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2018-09-18 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-18 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-18 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-18 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-18 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-18 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-18 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | FOAM FABRICATORS | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2018-09-18 | TAMPA ELECTRIC COMPANY | MULBERRY, Polk, FL | Pass | State |
| 2018-09-18 | TAMPA ELECTRIC COMPANY | MULBERRY, Polk, FL | Pass | State |
| 2018-09-18 | CERTAINTEED GYPSUM PALATKA, LLC | PALATKA, Putnam, FL | Pass | State |
| 2018-09-18 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-18 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-18 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-18 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-18 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-18 | JEFFERSON COUNTY COMPRESSOR STATION | WRENS, Jefferson, GA | Pass | State |
| 2018-09-18 | ALUDYNE COLUMBUS LLC | COLUMBUS, Muscogee, GA | Pass | State |
| 2018-09-18 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Fail | State |
| 2018-09-18 | ROQUETTE AMERICA INC — high-priority violation on file | KEOKUK, Lee, IA | Pass | State |
| 2018-09-18 | ROQUETTE AMERICA INC — high-priority violation on file | KEOKUK, Lee, IA | Pass | State |
| 2018-09-18 | CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file | SHENANDOAH, Page, IA | Pass | State |
| 2018-09-18 | MAGELLAN PIPELINE CO LP-SIOUX CITY | SIOUX CITY, Woodbury, IA | Pass | State |
| 2018-09-18 | ARCHER DANIELS MIDLAND DM SOYBEAN PLANT | DES MOINES, Polk, IA | Fail | Local |
| 2018-09-18 | WAUKEGAN ELECTRIC GENERATING STATION | WAUKEGAN, Lake, IL | Pass | State |
| 2018-09-18 | GENERAL MOTORS LLC FORT WAYNE ASSEMBLY — high-priority violation on file | ROANOKE, Huntington, IN | Pass | State |
| 2018-09-18 | GENERAL MOTORS LLC FORT WAYNE ASSEMBLY — high-priority violation on file | ROANOKE, Huntington, IN | Pass | State |
| 2018-09-18 | GENERAL MOTORS LLC FORT WAYNE ASSEMBLY — high-priority violation on file | ROANOKE, Huntington, IN | Pass | State |
| 2018-09-18 | GENERAL MOTORS LLC FORT WAYNE ASSEMBLY — high-priority violation on file | ROANOKE, Huntington, IN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.