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 |
|---|---|---|---|---|
| 2018-07-30 | TECK ALASKA, INC. (TECK) / RED DOG MINE — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | Pass | State |
| 2018-07-30 | TECK ALASKA, INC. (TECK) / RED DOG MINE — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | Pass | State |
| 2018-07-30 | TECK ALASKA, INC. (TECK) / RED DOG MINE — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | Pass | State |
| 2018-07-30 | TECK ALASKA, INC. (TECK) / RED DOG MINE — high-priority violation on file | KOTZEBUE, Northwest Arctic, AK | Pass | State |
| 2018-07-30 | LEHIGH CEMENT COMPANY | LEEDS, Jefferson, AL | Pass | Local |
| 2018-07-30 | CARLTON FORGE WORKS | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2018-07-30 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-30 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-07-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-07-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-07-30 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2018-07-30 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2018-07-30 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2018-07-30 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2018-07-30 | HARDEE POWER PARTNERS LIMITED | BOWLING GREEN, Hardee, FL | Pass | State |
| 2018-07-30 | HARDEE POWER PARTNERS LIMITED | BOWLING GREEN, Hardee, FL | Pass | State |
| 2018-07-30 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2018-07-30 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2018-07-30 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2018-07-30 | RAYONIER PERFORMANCE FIBERS, LLC | FERNANDINA BEACH, Nassau, FL | Pass | State |
| 2018-07-30 | FMPA & KISSIMMEE UTILITY AUTHORITY | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-07-30 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2018-07-30 | DTE ELECTRIC COMPANY - OLIVER PEAKING FACILITY | PIGEON, Huron, MI | Pass | State |
| 2018-07-30 | TES FILER CITY STATION | FILER CITY, Manistee, MI | Pass | State |
| 2018-07-30 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-07-30 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-07-30 | MDU - LEWIS & CLARK STATION | SIDNEY, Richland, MT | Pass | State |
| 2018-07-30 | MDU - LEWIS & CLARK STATION | SIDNEY, Richland, MT | Pass | State |
| 2018-07-30 | BILLINGS REFINERY | BILLINGS, Yellowstone, MT | Pass | State |
| 2018-07-30 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2018-07-30 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2018-07-30 | VALIDUS ENERGY II MIDCON LLC / COMPTON 9 2 35XH COMPTON 10 2 35XH | WATONGA, Blaine, OK | Pass | State |
| 2018-07-30 | COTERRA ENERGY OPERATING CO / CHIANTI 1 5H FACILITY | GREENFIELD, Canadian, OK | Pass | State |
| 2018-07-30 | UNBRIDLED RESOURCES LLC / HURST BOUGHAN 8 1H | ARNETT, Ellis, OK | Pass | State |
| 2018-07-30 | UNBRIDLED RESOURCES LLC / BERRYMAN CTB | ARNETT, Ellis, OK | Pass | State |
| 2018-07-30 | PAWHUSKA CITY OF / PAWHUSKA DIESEL PLANT | PAWHUSKA, Osage, OK | Pass | State |
| 2018-07-30 | PAWHUSKA CITY OF / PAWHUSKA DIESEL PLANT | PAWHUSKA, Osage, OK | Pass | State |
| 2018-07-30 | REEVES CONSTRUCTION COMANY - COLUMBIA ASPHALT PLANT | COLUMBIA, Richland, SC | Pass | State |
| 2018-07-30 | KING ASPHALT INC - CONWAY — high-priority violation on file | CONWAY, Horry, SC | Pass | State |
| 2018-07-30 | REEVES CONSTRUCTION COMPANY - NORTH COLUMBIA ASPHALT PLANT | COLUMBIA, Richland, SC | Pass | State |
| 2018-07-30 | HC MINERALS INC. - AUGUSTA FACILITY | AUGUSTA, Eau Claire, WI | Pass | State |
| 2018-07-30 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | Pass | State |
| 2018-07-28 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Fail | State |
| 2018-07-28 | HONEYWELL INTERNATIONAL INC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-07-28 | CASCADE PACIFIC PULP, LLC — high-priority violation on file | HALSEY, Linn, OR | Pass | State |
| 2018-07-28 | RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file | TREMONT, Schuylkill, PA | Pass | State |
| 2018-07-28 | REGENCY MARCELLUS GAS GATHERING LLC/ HIRKEY COMP STA | TUNKHANNOCK, Wyoming, PA | Pass | State |
| 2018-07-28 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2018-07-27 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2018-07-27 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2018-07-27 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2018-07-27 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2018-07-27 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2018-07-27 | CHUGACH ELECTRIC ASSOCIATION / INTERNATIONAL STATION POWER PLANT | ANCHORAGE, Anchorage Municipality, AK | Pass | State |
| 2018-07-27 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2018-07-27 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2018-07-27 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2018-07-27 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | Pass | Local |
| 2018-07-27 | CITY OF TALLAHASSEE | TALLAHASSEE, Leon, FL | Pass | State |
| 2018-07-27 | SPECTRA METAL SALES, INC. | CLEARWATER, Pinellas, FL | Pass | State |
| 2018-07-27 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-07-27 | MECO - MAALAEA | MAALAEA, Maui, HI | Pass | State |
| 2018-07-27 | MECO - MAALAEA | MAALAEA, Maui, HI | Pass | State |
| 2018-07-27 | HEIDELBERG MATERIALS US CEMENT LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2018-07-27 | HEIDELBERG MATERIALS US CEMENT LLC | LOGANSPORT, Cass, IN | Pass | State |
| 2018-07-27 | COOK INCORPORATED | ELLETTSVILLE, Monroe, IN | Pass | State |
| 2018-07-27 | COOK INCORPORATED | ELLETTSVILLE, Monroe, IN | Pass | State |
| 2018-07-27 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-07-27 | DOMINION ENERGY COVE POINT LNG, LP | LUSBY, Calvert, MD | Pass | State |
| 2018-07-27 | DELTA ASPHALT, INC | CAPE GIRARDEAU, Cape Girardeau, MO | Fail | State |
| 2018-07-27 | THOMAS HILL ENERGY CENTER - POWER DIVISION | CLIFTON HILL, Randolph, MO | Pending | State |
| 2018-07-27 | WEYERHAEUSER-EVERGREEN — high-priority violation on file | KALISPELL, Flathead, MT | Pass | State |
| 2018-07-27 | TRIDENT | THREE FORKS, Gallatin, MT | Pass | State |
| 2018-07-27 | TRIDENT | THREE FORKS, Gallatin, MT | Pass | State |
| 2018-07-27 | TRIDENT | THREE FORKS, Gallatin, MT | Pass | State |
| 2018-07-27 | GERKEN MATERIALS-DAMASCUS TWP. PLANT 12 | DAMASCUS, TOWNSHIP OF, Henry, OH | Pass | State |
| 2018-07-27 | GERKEN MATERIALS-DAMASCUS TWP. PLANT 12 | DAMASCUS, TOWNSHIP OF, Henry, OH | Pass | State |
| 2018-07-27 | GERKEN MATERIALS-DAMASCUS TWP. PLANT 12 | DAMASCUS, TOWNSHIP OF, Henry, OH | Pass | State |
| 2018-07-27 | GERKEN MATERIALS-DAMASCUS TWP. PLANT 12 | DAMASCUS, TOWNSHIP OF, Henry, OH | Pass | State |
| 2018-07-27 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2018-07-27 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2018-07-27 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2018-07-27 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2018-07-27 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2018-07-27 | CARGILL, INC. - DAYTON | DAYTON, Montgomery, OH | Pass | State |
| 2018-07-27 | GULFPORT MIDCON LLC / PAULINE B | ALEX, Grady, OK | Pass | State |
| 2018-07-27 | TALL OAK MIDCON LLC / MAGIC CIRCLE COMPRESSOR STATION | DACOMA, Woods, OK | Pass | State |
| 2018-07-27 | PORTLAND GENERAL ELECTRIC COMPANY | BOARDMAN, Morrow, OR | Pass | State |
| 2018-07-27 | NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file | FARRELL, Mercer, PA | Pass | State |
| 2018-07-27 | DONNELLEY FINANCIAL LLC/LANCASTER FINANCIAL PRINTING DIV | LANCASTER, Lancaster, PA | Pass | State |
| 2018-07-27 | TOWER HEALTH SYS/READING HOSP | READING, Berks, PA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.