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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in 2018. It lists 25,145 stack tests recorded nationwide in 2018.