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 |
|---|---|---|---|---|
| 2019-08-14 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | Pass | State |
| 2019-08-14 | KAISER ALUMINUM FABRICATED PRODUCTS LLC | KALAMAZOO, Kalamazoo, MI | Pass | State |
| 2019-08-14 | MIDLAND COGENERATION VENTURE — high-priority violation on file | MIDLAND, Midland, MI | Pass | State |
| 2019-08-14 | HILLSDALE BOARD OF PUBLIC UTILITIES | HILLSDALE, Hillsdale, MI | Pass | State |
| 2019-08-14 | CLOVERLAND ELECTRIC - MANISTIQUE DIESEL PEAKERS | MANISTIQUE, Schoolcraft, MI | Pending | State |
| 2019-08-14 | DOE RUN CO-BUICK RESOURCE RECYCLING FCLT | BOSS, Dent, MO | Pending | State |
| 2019-08-14 | DOE RUN CO-BUICK RESOURCE RECYCLING FCLT | BOSS, Dent, MO | Pending | State |
| 2019-08-14 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2019-08-14 | CAPITAL MATERIALS, LLC SEDALIA QUARRY AND ASPHALT | SEDALIA, Pettis, MO | Pass | State |
| 2019-08-14 | CENTRAL STONE COMPANY - HUNTINGTON PLANT | HANNIBAL, Ralls, MO | Pass | State |
| 2019-08-14 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2019-08-14 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2019-08-14 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2019-08-14 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2019-08-14 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2019-08-14 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2019-08-14 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2019-08-14 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2019-08-14 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2019-08-14 | CALUMET MONTANA REFINING — high-priority violation on file | GREAT FALLS, Cascade, MT | Pass | State |
| 2019-08-14 | KINGS MOUNTAIN ENERGY CENTER | KINGS MOUNTAIN, Cleveland, NC | Pass | State |
| 2019-08-14 | LES TERRY BUNDY GENERATING STATION | LINCOLN, Lancaster, NE | Pass | Local |
| 2019-08-14 | FIDDLE FEE 24-28-23 7H-8H-3H-4H | MALAGA, Eddy, NM | Pass | State |
| 2019-08-14 | EMD ACQUISITION, LLC — high-priority violation on file | HENDERSON, Clark, NV | Fail | Local |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | USA WASTE GENEVA LANDFILL, INC. | GENEVA, Ashtabula, OH | Pass | State |
| 2019-08-14 | MAR-ZANE PLANT NO 27 | WARREN, Trumbull, OH | Pass | State |
| 2019-08-14 | EASTERN GAS TRANSMISSION AND STORAGE - GILMORE STATION | PORT WASHINGTON, Tuscarawas, OH | Pass | State |
| 2019-08-14 | EASTERN GAS TRANSMISSION AND STORAGE - GILMORE STATION | PORT WASHINGTON, Tuscarawas, OH | Pass | State |
| 2019-08-14 | EASTERN GAS TRANSMISSION AND STORAGE - GILMORE STATION | PORT WASHINGTON, Tuscarawas, OH | Pass | State |
| 2019-08-14 | EASTERN GAS TRANSMISSION AND STORAGE - GILMORE STATION | PORT WASHINGTON, Tuscarawas, OH | Pass | State |
| 2019-08-14 | EASTERN GAS TRANSMISSION AND STORAGE - GILMORE STATION | PORT WASHINGTON, Tuscarawas, OH | Pass | State |
| 2019-08-14 | EASTERN GAS TRANSMISSION AND STORAGE - GILMORE STATION | PORT WASHINGTON, Tuscarawas, OH | Pass | State |
| 2019-08-14 | DTE MARIETTA | MARIETTA, Washington, OH | Pass | State |
| 2019-08-14 | DTE MARIETTA | MARIETTA, Washington, OH | Pass | State |
| 2019-08-14 | DTE MARIETTA | MARIETTA, Washington, OH | Pass | State |
| 2019-08-14 | DTE MARIETTA | MARIETTA, Washington, OH | Pass | State |
| 2019-08-14 | ENERGY TRANSFER MARKETING & TERMINALS LP | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2019-08-14 | ENERGY TRANSFER MARKETING & TERMINALS LP | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2019-08-14 | GENERAL ALUMINUM | ROOTSTOWN, Portage, OH | Pass | State |
| 2019-08-14 | GENERAL ALUMINUM | ROOTSTOWN, Portage, OH | Pass | State |
| 2019-08-14 | UNBRIDLED RESOURCES LLC / HOLLOWAY 22 CTB | ARNETT, Ellis, OK | Pass | State |
| 2019-08-14 | SUPERIOR MIDSTREAM LLC / BELMON GAS PLANT | TONKAWA, Kay, OK | Pass | State |
| 2019-08-14 | DEVON ENERGY PRODUCTION CO LP / MOSASAURUS PAD 3 | OMEGA, Kingfisher, OK | Pass | State |
| 2019-08-14 | MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2019-08-14 | MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2019-08-14 | DEVON ENERGY PRODUCTION CO LP / MOSASAURUS 4 PAD 1 | KINGFISHER, Kingfisher, OK | Pass | State |
| 2019-08-14 | PORTLAND GENERAL ELECTRIC COMPANY — high-priority violation on file | CLATSKANIE, Columbia, OR | Pass | State |
| 2019-08-14 | PORTLAND GENERAL ELECTRIC COMPANY — high-priority violation on file | CLATSKANIE, Columbia, OR | Pass | State |
| 2019-08-14 | AMRIZE CEMENT INC/WHITEHALL PLT — high-priority violation on file | WHITEHALL, Lehigh, PA | Pass | State |
| 2019-08-14 | MARKWEST LIBERTY M&R/TUPTA DAY COMP STA | WASHINGTON, Washington, PA | Pass | State |
| 2019-08-14 | OTTER TAIL POWER COMPANY | BIG STONE CITY, Grant, SD | Pass | State |
| 2019-08-14 | ALCOA GAS PRODUCERS, LLC | FRIENDSVILLE, Blount, TN | Pass | State |
| 2019-08-14 | COMMONWEALTH CHESAPEAKE POWER STATION | NEW CHURCH, Accomack, VA | Pass | State |
| 2019-08-14 | COLUMBIA GAS TRANSMISSION CORP-PRINCE GEORGE | PRINCE GEORGE, Prince George, VA | Pass | State |
| 2019-08-14 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2019-08-14 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2019-08-14 | DAIRYLAND BIOGAS - AGRA RNG-GTL PROJECT — high-priority violation on file | NEW FRANKEN, Brown, WI | Pass | State |
| 2019-08-14 | COLONY PLANT (BENTONITE PERFORMANCE MINERALS) | COLONY, Crook, WY | Pass | State |
| 2019-08-14 | BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC) | JOHNSON COUNTY, Johnson, WY | Pass | State |
| 2019-08-14 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2019-08-13 | CHAPITA COMPRESSOR STATION | VERNAL, Uintah, UT | Fail | U.S. EPA |
| 2019-08-13 | COYOTE WASH COMPRESSOR STATION | VERNAL, Uintah, UT | Pass | U.S. EPA |
| 2019-08-13 | MAGELLAN PIPELINE COMPANY, L.P. - ROGERS TERMINAL | ROGERS, Benton, AR | Pass | State |
| 2019-08-13 | ENABLE GAS TRANSMISSION, LLC - BEIRNE COMPRESSOR STATION | GURDON, Clark, AR | Pass | State |
| 2019-08-13 | DESOTO GATHERING COMPANY, LLC.-STONEFLY CPF 1 | SIDON, Cleburne, AR | Pass | State |
| 2019-08-13 | DESOTO GATHERING COMPANY, LLC.-STONEFLY CPF 1 | SIDON, Cleburne, AR | Pass | State |
| 2019-08-13 | DESOTO GATHERING COMPANY, LLC.-STONEFLY CPF 1 | SIDON, Cleburne, AR | Pass | State |
| 2019-08-13 | DESOTO GATHERING COMPANY, LLC - SOUTHEAST RAINBOW CPF-1 | BEE BRANCH, Conway, AR | Pass | State |
| 2019-08-13 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2019-08-13 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2019-08-13 | AMRIZE BUILDING ENVELOPE LLC. | PRESCOTT, Nevada, AR | Pass | State |
| 2019-08-13 | AMRIZE BUILDING ENVELOPE LLC. | PRESCOTT, Nevada, AR | Pass | State |
| 2019-08-13 | SOUTHWESTERN ELECTIRC POWER COMPANY - HARRY D. MATTISON POWER PLANT | TONTITOWN, Washington, AR | Pass | State |
| 2019-08-13 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2019-08-13 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-08-13 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
| 2019-08-13 | WALNUT ENERGY CENTER AUTHORITY | TURLOCK, Stanislaus, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.