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 |
|---|---|---|---|---|
| 2018-08-21 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2018-08-21 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2018-08-21 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2018-08-21 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2018-08-21 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2018-08-21 | JOHNS MANVILLE INCORPORATED | RICHMOND, Wayne, IN | Pass | State |
| 2018-08-21 | JOHNS MANVILLE INCORPORATED | RICHMOND, Wayne, IN | Pass | State |
| 2018-08-21 | JOHNS MANVILLE INCORPORATED | RICHMOND, Wayne, IN | Pass | State |
| 2018-08-21 | HOLTON MUN. POWER PLANT (AIR) | HOLTON, Jackson, KS | Pass | State |
| 2018-08-21 | SUMMIT SUSTAINABLE INGREDIENTS LLC DBA AMBER WAVE(AIR) | PHILLIPSBURG, Phillips, KS | Pass | State |
| 2018-08-21 | LOGAN ALUMINUM INC | RUSSELLVILLE, Logan, KY | Pass | State |
| 2018-08-21 | DTE GAS COMPANY - BELLE RIVER MILLS COMPRESSOR STATION | CHINA, St. Clair, MI | Pass | State |
| 2018-08-21 | DEARBORN INDUSTRIAL GENERATION | DEARBORN, Wayne, MI | Pending | State |
| 2018-08-21 | BUSHMILLS ETHANOL INC | ATWATER, Kandiyohi, MN | Pass | State |
| 2018-08-21 | CHS HALLOCK | KENNEDY, Kittson, MN | Pass | State |
| 2018-08-21 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2018-08-21 | MUD SKYLINE PUMP STATION | ELKHORN, Douglas, NE | N/A | State |
| 2018-08-21 | STEELE CITY COMPRESSOR STATION | ODELL, Gage, NE | Pass | State |
| 2018-08-21 | BRIDGEPORT ETHANOL LLC | BRIDGEPORT, Morrill, NE | Pass | State |
| 2018-08-21 | EMD MILLIPORE CORPORATION | JAFFREY, Cheshire, NH | Pass | State |
| 2018-08-21 | NOVELIS ALR ROLLED PRODUCTS, INC. | ASHVILLE, Pickaway, OH | Pass | State |
| 2018-08-21 | NOVELIS ALR ROLLED PRODUCTS, INC. | ASHVILLE, Pickaway, OH | Pass | State |
| 2018-08-21 | NOVELIS ALR ROLLED PRODUCTS, INC. | ASHVILLE, Pickaway, OH | Pass | State |
| 2018-08-21 | NOVELIS ALR ROLLED PRODUCTS, INC. | ASHVILLE, Pickaway, OH | Pass | State |
| 2018-08-21 | MILEY COMPRESSOR STATION | RIPLEY, TOWNSHIP OF, Holmes, OH | Pass | State |
| 2018-08-21 | MILEY COMPRESSOR STATION | RIPLEY, TOWNSHIP OF, Holmes, OH | Pass | State |
| 2018-08-21 | MILEY COMPRESSOR STATION | RIPLEY, TOWNSHIP OF, Holmes, OH | Pass | State |
| 2018-08-21 | VALLOUREC STAR, LP | YOUNGSTOWN, Mahoning, OH | Pass | State |
| 2018-08-21 | SEAMAN CORPORATION | WOOSTER, Wayne, OH | Pass | State |
| 2018-08-21 | SEAMAN CORPORATION | WOOSTER, Wayne, OH | Pass | State |
| 2018-08-21 | SEAMAN CORPORATION | WOOSTER, Wayne, OH | Pass | State |
| 2018-08-21 | SEAMAN CORPORATION | WOOSTER, Wayne, OH | Pass | State |
| 2018-08-21 | UNBRIDLED RESOURCES LLC / JIMMIE JOYCE CTB PRODUCTION FACILITY | ARNETT, Ellis, OK | Pass | State |
| 2018-08-21 | OG AND E / SOONER GENERATING STATION | RED ROCK, Noble, OK | Pass | State |
| 2018-08-21 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2018-08-21 | INTL WAXES INC/FARMERS VALLEY | SMETHPORT, McKean, PA | Pass | State |
| 2018-08-21 | ETC NORTHEAST PIPELINE LLC/BARTO COMP STA | HUGHESVILLE, Lycoming, PA | Pass | State |
| 2018-08-21 | MARKWEST LIBERTY M&R/TUPTA DAY COMP STA | WASHINGTON, Washington, PA | Pass | State |
| 2018-08-21 | VOLVO CAR USA LLC | RIDGEVILLE, Berkeley, SC | Pass | State |
| 2018-08-21 | OAKRIDGE LANDFILL INC | DORCHESTER, Dorchester, SC | Pass | State |
| 2018-08-21 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2018-08-21 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2018-08-21 | OTTER TAIL POWER COMPANY | BIG STONE CITY, Grant, SD | Pending | State |
| 2018-08-21 | OTTER TAIL POWER COMPANY | BIG STONE CITY, Grant, SD | Pass | State |
| 2018-08-21 | WHARF RESOURCES INC - COEUR WHARF | LEAD, Lawrence, SD | Pass | State |
| 2018-08-21 | AMRIZE CEMENT/FORMERLY HOLCIM (US), INC. — high-priority violation on file | MORGAN, Morgan, UT | Pass | State |
| 2018-08-21 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2018-08-21 | CLARK PUBLIC UTILITIES / RIVER ROAD GENERATING PROJECT | VANCOUVER, Clark, WA | Pass | Local |
| 2018-08-21 | XCEL ENERGY BAY FRONT GENERATING STATION | ASHLAND, Ashland, WI | Pass | State |
| 2018-08-21 | GEORGIA PACIFIC BROADWAY LLC | GREEN BAY, Brown, WI | Pass | State |
| 2018-08-20 | DESOTO GATHERING COMPANY, LLC - MIDGE CPF-5 | HEBER SPRINGS, Cleburne, AR | Pass | State |
| 2018-08-20 | DESOTO GATHERING COMPANY, LLC - MIDGE CPF-5 | HEBER SPRINGS, Cleburne, AR | Pass | State |
| 2018-08-20 | DESOTO GATHERING COMPANY, LLC - MIDGE CPF-5 | HEBER SPRINGS, Cleburne, AR | Pass | State |
| 2018-08-20 | ALMATIS, INC. | BENTON, Saline, AR | Pass | State |
| 2018-08-20 | PERFORMANCE COMPOSITES INC | COMPTON, Los Angeles, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-20 | NEENAH FOUNDRY COMPANY | MEDLEY, Miami-Dade, FL | Pass | State |
| 2018-08-20 | NEENAH FOUNDRY COMPANY | MEDLEY, Miami-Dade, FL | Pass | State |
| 2018-08-20 | THE QUIKRETE COMPANIES, LLC | MIAMI, Miami-Dade, FL | Pass | State |
| 2018-08-20 | FLORIDA GAS TRANSMISSION COMPANY, LLC | PLANT CITY, Hillsborough, FL | Pass | State |
| 2018-08-20 | FLORIDA GAS TRANSMISSION COMPANY, LLC | PLANT CITY, Hillsborough, FL | Pass | State |
| 2018-08-20 | FLORIDA GAS TRANSMISSION COMPANY, LLC | PLANT CITY, Hillsborough, FL | Pass | State |
| 2018-08-20 | FLORIDA GAS TRANSMISSION COMPANY, LLC | PLANT CITY, Hillsborough, FL | Pass | State |
| 2018-08-20 | FLORIDA GAS TRANSMISSION COMPANY, LLC | PLANT CITY, Hillsborough, FL | Pass | State |
| 2018-08-20 | FLORIDA GAS TRANSMISSION COMPANY, LLC | PLANT CITY, Hillsborough, FL | Pass | State |
| 2018-08-20 | ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file | CLINTON, Clinton, IA | Pass | State |
| 2018-08-20 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | DEARBORN, Wayne, MI | Pass | State |
| 2018-08-20 | COLSTRIP STEAM ELECTRIC STATION | COLSTRIP, Rosebud, MT | Fail | State |
| 2018-08-20 | COLSTRIP STEAM ELECTRIC STATION | COLSTRIP, Rosebud, MT | Fail | State |
| 2018-08-20 | HILAND PARTNERS HOLDINGS LLC - EDGEWATER COMPRESSOR STATION | WILLISTON, Mountrail, ND | Pass | State |
| 2018-08-20 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2018-08-20 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2018-08-20 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | 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.