EPA Air · stack tests by year
Air-emissions stack tests in 2019
- 26,261Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2019
- California 6,897
- Ohio 2,684
- Oklahoma 1,656
- Florida 1,597
- Indiana 1,595
- Georgia 1,325
- Pennsylvania 723
- Alabama 687
- Arkansas 664
- Texas 620
- Mississippi 604
- Iowa 457
- Washington 445
- Colorado 431
- New Mexico 421
- Missouri 409
- North Carolina 297
- Minnesota 285
- Montana 272
- Michigan 268
- Wyoming 252
- Wisconsin 251
- South Carolina 231
- Louisiana 225
- Delaware 189
- Kentucky 188
- Utah 184
- West Virginia 176
- Kansas 175
- Alaska 159
- North Dakota 154
- Nebraska 149
- Illinois 138
- Connecticut 124
- New York 122
- Tennessee 121
- Maine 110
- Virginia 107
- Nevada 107
- Idaho 95
- Hawaii 93
- Oregon 88
- New Hampshire 78
- Arizona 77
- New Jersey 61
- South Dakota 59
- Massachusetts 58
- Maryland 54
- Rhode Island 45
- District of Columbia 33
- Vermont 21
Other years
Air-emissions stack tests recorded in 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-08-02 | WEYERHAEUSER NR COMPANY - GRIFTON | GRIFTON, Pitt, NC | Pass | State |
| 2019-08-02 | RAVENSWOOD GENERATING STATION | QUEENS, Queens, NY | Pass | State |
| 2019-08-02 | MEDINA MATERIALS CO. | LODI, Medina, OH | Pass | State |
| 2019-08-02 | UNIT PETROLEUM CO / SCHROCK 1H 19 | THOMAS, Custer, OK | Pass | State |
| 2019-08-01 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2019-08-01 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2019-08-01 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2019-08-01 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2019-08-01 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2019-08-01 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2019-08-01 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2019-08-01 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2019-08-01 | CROSSVILLE PELLETS, LLC — high-priority violation on file | CROSSVILLE, DeKalb, AL | Fail | State |
| 2019-08-01 | CROSSVILLE PELLETS, LLC — high-priority violation on file | CROSSVILLE, DeKalb, AL | Fail | State |
| 2019-08-01 | CEMEX SOUTHEAST LLC | DEMOPOLIS, Marengo, AL | Pass | State |
| 2019-08-01 | DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on file | PAULDEN, Yavapai, AZ | Pass | State |
| 2019-08-01 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2019-08-01 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2019-08-01 | PHILLIPS 66 CO/LA REFINERY WILMINGTON — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pending | Local |
| 2019-08-01 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2019-08-01 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2019-08-01 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2019-08-01 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2019-08-01 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2019-08-01 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | GALLO GLASS CO — high-priority violation on file | MODESTO, Stanislaus, CA | Fail | Local |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Fail | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Fail | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Fail | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2019-08-01 | FIRST STATE GENERATION, LLC | WILMINGTON, New Castle, DE | Pass | State |
| 2019-08-01 | TAMPA ELECTRIC COMPANY | MULBERRY, Polk, FL | Pass | State |
| 2019-08-01 | TAMPA ELECTRIC COMPANY | MULBERRY, Polk, FL | Pass | State |
| 2019-08-01 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-08-01 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-08-01 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-08-01 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2019-08-01 | SKC, INC. — high-priority violation on file | COVINGTON, Newton, GA | Pass | State |
| 2019-08-01 | PCS NITROGEN FERTILIZER L.P. - AUGUSTA PLANT | AUGUSTA, Richmond, GA | Pass | State |
| 2019-08-01 | CARGILL INC-IOWA FALLS | IOWA FALLS, Hardin, IA | Pass | State |
| 2019-08-01 | KNIFE RIVER CORP - MTN WEST 00378 | BOISE, Ada, ID | Pass | State |
| 2019-08-01 | KNIFE RIVER CORP - MTN WEST 00585 | BOISE, Ada, ID | Pass | State |
| 2019-08-01 | HITACHI GLOBAL AIR POWER US LLC | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2019-08-01 | J H RUDOLPH & COMPANY INCORPORATED | EVANSVILLE, Vanderburgh, IN | Pass | State |
| 2019-08-01 | J H RUDOLPH & COMPANY INCORPORATED | EVANSVILLE, Vanderburgh, IN | Pass | State |
| 2019-08-01 | J H RUDOLPH & COMPANY INCORPORATED | EVANSVILLE, Vanderburgh, IN | Pass | State |
| 2019-08-01 | J H RUDOLPH & COMPANY INCORPORATED | EVANSVILLE, Vanderburgh, IN | Pass | State |
| 2019-08-01 | HOLLYFRONTIER EL DORADO REFINERY (AIR) | EL DORADO, Butler, KS | Pass | State |
| 2019-08-01 | HENDERSON 36 CENTRAL FACILITY | HAUGHTON, Bossier, LA | Pass | State |
| 2019-08-01 | CXYTERA-BO-2 | WALTHAM, CITY OF, Middlesex, MA | Pass | State |
| 2019-08-01 | CYXTERA BO-3 | WALTHAM, CITY OF, Middlesex, MA | Pass | State |
| 2019-08-01 | BITUMINOUS ROADWAYS INC | COLUMBUS, Anoka, MN | Pass | State |
| 2019-08-01 | NISSAN NORTH AMERICA INC, CANTON MANUFACTURING FACILITY | CANTON, Madison, MS | Pass | State |
| 2019-08-01 | COLSTRIP STEAM ELECTRIC STATION | COLSTRIP, Rosebud, MT | Pass | State |
| 2019-08-01 | COLSTRIP STEAM ELECTRIC STATION | COLSTRIP, Rosebud, MT | Pass | State |
| 2019-08-01 | PCS PHOSPHATE COMPANY, INC. - AURORA | AURORA, Beaufort, NC | Pass | State |
| 2019-08-01 | PIEDMONT NATURAL GAS - CONCORD COMPRESSOR STATION | CONCORD, Cabarrus, NC | Pass | State |
| 2019-08-01 | FUTURE FOAM, INC. | HIGH POINT, Guilford, NC | Pass | State |
| 2019-08-01 | INTERNATIONAL MINERALS CARLSBAD INC | CARLSBAD, Eddy, NM | Pass | State |
| 2019-08-01 | INTERNATIONAL MINERALS CARLSBAD INC | CARLSBAD, Eddy, NM | Pass | State |
| 2019-08-01 | PEPPERIDGE FARM INC. | WILLARD, Huron, OH | Fail | State |
| 2019-08-01 | HDMA, LLC ANNA ENGINE PLANT — high-priority violation on file | ANNA, Shelby, OH | Pass | State |
| 2019-08-01 | HDMA, LLC ANNA ENGINE PLANT — high-priority violation on file | ANNA, Shelby, OH | Pass | State |
| 2019-08-01 | HDMA, LLC ANNA ENGINE PLANT — high-priority violation on file | ANNA, Shelby, OH | Pass | State |
| 2019-08-01 | ASCENT RESOURCES - UTICA LLC - RHF SPROULL NTG HR | CADIZ, Harrison, OH | Pass | State |
| 2019-08-01 | ASCENT RESOURCES - UTICA LLC - RHF SPROULL NTG HR | CADIZ, Harrison, OH | Pass | State |
| 2019-08-01 | ASCENT RESOURCES - UTICA LLC - RHF SPROULL NTG HR | CADIZ, Harrison, OH | Pass | State |
| 2019-08-01 | TYSON FOODS, INC. | WEST CHESTER, TOWNSHIP OF, Butler, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.