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 |
|---|---|---|---|---|
| 2019-10-17 | POET BIOREFINING PORTLAND LLC | PORTLAND, Jay, IN | Pass | State |
| 2019-10-17 | POET BIOREFINING PORTLAND LLC | PORTLAND, Jay, IN | Pass | State |
| 2019-10-17 | POET BIOREFINING PORTLAND LLC | PORTLAND, Jay, IN | Pass | State |
| 2019-10-17 | POET BIOREFINING PORTLAND LLC | PORTLAND, Jay, IN | Pass | State |
| 2019-10-17 | POET BIOREFINING PORTLAND LLC | PORTLAND, Jay, IN | Pass | State |
| 2019-10-17 | MONARCH CEMENT (AIR) | HUMBOLDT, Allen, KS | Pass | State |
| 2019-10-17 | BELOIT MUN. POWER PLANT (AIR) | BELOIT, Mitchell, KS | Pass | State |
| 2019-10-17 | CORNERSTONE AG - COLBY (CNTY RD Q)(AIR) | COLBY, Thomas, KS | Pass | State |
| 2019-10-17 | EAST KENTUCKY POWER COOPERATIVE INC - CAGLES | ALBANY, Clinton, KY | Pass | State |
| 2019-10-17 | TEXAS GAS TRANSMISSION, LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2019-10-17 | MADISON ELECTRIC WORKS | MADISON, Somerset, ME | Incomplete | U.S. EPA |
| 2019-10-17 | CENTENNIAL GENERATING STATION | MOORHEAD, Clay, MN | Pass | State |
| 2019-10-17 | POTLATCHDELTIC LAND AND LUMBER LLC | BEMIDJI, Hubbard, MN | Pass | State |
| 2019-10-17 | HANSON CUSTOM CRUSHING INC - NM | FOREST LAKE, Washington, MN | Pass | State |
| 2019-10-17 | DOE RUN CO-BUICK RESOURCE RECYCLING FCLT | BOSS, Dent, MO | Pending | State |
| 2019-10-17 | BUCKEYE TERMINALS LLC-ST LOUIS N TRMNL | SAINT LOUIS, St. Louis (city), MO | Pending | State |
| 2019-10-17 | OIL DRI PRODUCTION COMPANY | RIPLEY, Tippah, MS | Pass | State |
| 2019-10-17 | OIL DRI PRODUCTION COMPANY | RIPLEY, Tippah, MS | Pass | State |
| 2019-10-17 | WEST FRASER, INC. - ARMOUR LUMBER MILL | RIEGELWOOD, Columbus, NC | Pass | State |
| 2019-10-17 | GREDE II - BISCOE, LLC — high-priority violation on file | BISCOE, Montgomery, NC | Pass | State |
| 2019-10-17 | MCIEAST-MARINE CORPS BASE CAMP LEJEUNE | CAMP LEJEUNE (ONSLOW,NC), Onslow, NC | Pass | State |
| 2019-10-17 | NEXTERA ENERGY SEABROOK, LLC | SEABROOK, Rockingham, NH | Pass | State |
| 2019-10-17 | NEXTERA ENERGY SEABROOK, LLC | SEABROOK, Rockingham, NH | Pass | State |
| 2019-10-17 | HOPEWELL CAMPUS OWNER, LLC | HOPEWELL, Mercer, NJ | Pass | State |
| 2019-10-17 | ARROWHEAD COMPRESSOR STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2019-10-17 | ARROWHEAD COMPRESSOR STATION | LOCO HILLS, Eddy, NM | Pass | State |
| 2019-10-17 | TOMB RAIDER 12-1 CTB 1 | MALAGA, Eddy, NM | Pass | State |
| 2019-10-17 | TOMB RAIDER 12-1 CTB 1 | MALAGA, Eddy, NM | Pass | State |
| 2019-10-17 | ABU COMPRESSOR STATION — high-priority violation on file | JAL, Lea, NM | Pass | State |
| 2019-10-17 | ABU COMPRESSOR STATION — high-priority violation on file | JAL, Lea, NM | Pass | State |
| 2019-10-17 | ABU COMPRESSOR STATION — high-priority violation on file | JAL, Lea, NM | Pass | State |
| 2019-10-17 | ABU COMPRESSOR STATION — high-priority violation on file | JAL, Lea, NM | Pass | State |
| 2019-10-17 | ABU COMPRESSOR STATION — high-priority violation on file | JAL, Lea, NM | Pass | State |
| 2019-10-17 | ABU COMPRESSOR STATION — high-priority violation on file | JAL, Lea, NM | Pass | State |
| 2019-10-17 | SMOKY VALLEY COMMON OPERATION — high-priority violation on file | ROUND MOUNTAIN, Nye, NV | Pass | State |
| 2019-10-17 | GERKEN MATERIALS-DAMASCUS TWP. PLANT 12 | DAMASCUS, TOWNSHIP OF, Henry, OH | Pass | State |
| 2019-10-17 | PILKINGTON NORTH AMERICA INC — high-priority violation on file | ROSSFORD, Wood, OH | Pass | State |
| 2019-10-17 | PILKINGTON NORTH AMERICA INC — high-priority violation on file | ROSSFORD, Wood, OH | Pass | State |
| 2019-10-17 | PILKINGTON NORTH AMERICA INC — high-priority violation on file | ROSSFORD, Wood, OH | Pass | State |
| 2019-10-17 | PILKINGTON NORTH AMERICA INC — high-priority violation on file | ROSSFORD, Wood, OH | Pass | State |
| 2019-10-17 | PILKINGTON NORTH AMERICA INC — high-priority violation on file | ROSSFORD, Wood, OH | Pass | State |
| 2019-10-17 | PILKINGTON NORTH AMERICA INC — high-priority violation on file | ROSSFORD, Wood, OH | Pass | State |
| 2019-10-17 | IRG KETTERING I, LLC | KETTERING, Montgomery, OH | Pass | State |
| 2019-10-17 | DORN COLOR, LLC | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2019-10-17 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2019-10-17 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2019-10-17 | MARKWEST OKLAHOMA GAS CO LLC / BUTLER ARAPAHO GAS PLANT — high-priority violation on file | BUTLER, Custer, OK | Pass | State |
| 2019-10-17 | MARKWEST OKLAHOMA GAS CO LLC / BUTLER ARAPAHO GAS PLANT — high-priority violation on file | BUTLER, Custer, OK | Pass | State |
| 2019-10-17 | WYNNEWOOD REFINING CO LLC / WYNNEWOOD REFINERY — high-priority violation on file | WYNNEWOOD, Garvin, OK | Pass | State |
| 2019-10-17 | MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION | HORNTOWN, Hughes, OK | Pass | State |
| 2019-10-17 | MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION | HORNTOWN, Hughes, OK | Pass | State |
| 2019-10-17 | MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION | LAMAR, Hughes, OK | Pass | State |
| 2019-10-17 | MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION | LAMAR, Hughes, OK | Pass | State |
| 2019-10-17 | SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file | CASHION, Logan, OK | Pass | State |
| 2019-10-17 | EOG RESOURCES INC / HAWK DUAL CTB | NEWCASTLE, McClain, OK | Pass | State |
| 2019-10-17 | BENTON FOUNDRY/BENTON FOUNDRY | BENTON, Columbia, PA | Pass | State |
| 2019-10-17 | EAST PENN MFG CO INC/SMELTER PLT | LYONS, Berks, PA | Pass | State |
| 2019-10-17 | WASTE MGMT DSPL SVC /POTTSTOWN | POTTSTOWN, Montgomery, PA | Pass | State |
| 2019-10-17 | TEVA BRANDED PHARMACEUTICAL/W CHESTER | WEST CHESTER, Chester, PA | Pass | State |
| 2019-10-17 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2019-10-17 | TOPPAN PACKAGING USA INC. | MORRISTOWN, Hamblen, TN | Pass | State |
| 2019-10-17 | CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2019-10-17 | JARVIS COMPRESSOR STATION | FORT WORTH, Tarrant, TX | Pass | State |
| 2019-10-17 | KENNECOTT MAIN STACK, SMELTER AND | BINGHAM CANYON, Salt Lake, UT | Pass | State |
| 2019-10-17 | KENNECOTT MAIN STACK, SMELTER AND | BINGHAM CANYON, Salt Lake, UT | Pass | State |
| 2019-10-17 | GREEN NATURAL VENTURES, LLC LISBON (FORMERLY PARADOX MIDSTREAM) | UTAH, Undetermined, UT | Pass | State |
| 2019-10-17 | HRSD - BOAT HARBOR WASTEWATER TREATMENT PLANT | NEWPORT NEWS, Newport News (city), VA | Pass | State |
| 2019-10-17 | APPALACHIA MIDSTREAM SERVICES, L.L.C., THREEDUBS STATION | WELLSBURG, Brooke, WV | Pass | State |
| 2019-10-17 | WYODAK MINE (WYODAK RESOURCES DEVELOPMENT) | GILLETTE, Campbell, WY | Pass | State |
| 2019-10-16 | HILCORP ALASKA, LLC / BEAVER CREEK PRODUCTION FACILITY | KENAI, Kenai Peninsula, AK | Pass | State |
| 2019-10-16 | GAS PROCESSORS INC | CASTLEBERRY, Conecuh, AL | Pass | State |
| 2019-10-16 | GAS PROCESSORS INC | CASTLEBERRY, Conecuh, AL | Pass | State |
| 2019-10-16 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2019-10-16 | FLORIDA GAS TRANSMISSION CO | MOUNT VERNON, Mobile, AL | Pass | State |
| 2019-10-16 | DESOTO GATHERING COMPANY, LLC - NORTHWEST CHARLEY CPF-2 | GREERS FERRY, Cleburne, AR | Pass | State |
| 2019-10-16 | CONSOLIDATED GRAIN & BARGE CO. | OSCEOLA, Mississippi, AR | Pass | State |
| 2019-10-16 | CONSOLIDATED GRAIN & BARGE CO. | OSCEOLA, Mississippi, AR | Pass | State |
| 2019-10-16 | CONSOLIDATED GRAIN & BARGE CO. | OSCEOLA, Mississippi, AR | Pass | State |
| 2019-10-16 | ACT HOLDINGS, INC. | MOUNT PLEASANT, Izard, AR | Pass | State |
| 2019-10-16 | ACT HOLDINGS, INC. | MOUNT PLEASANT, Izard, AR | Pass | State |
| 2019-10-16 | ACT HOLDINGS, INC. | MOUNT PLEASANT, Izard, AR | Pass | State |
| 2019-10-16 | ACT HOLDINGS, INC. | MOUNT PLEASANT, Izard, AR | Pass | State |
| 2019-10-16 | ACT HOLDINGS, INC. | MOUNT PLEASANT, Izard, AR | Pass | State |
| 2019-10-16 | ACT HOLDINGS, INC. | MOUNT PLEASANT, Izard, AR | Pass | State |
| 2019-10-16 | ACT HOLDINGS, INC. | MOUNT PLEASANT, Izard, AR | Pass | State |
| 2019-10-16 | AERA ENERGY LLC | SAN ARDO, Monterey, CA | Pass | Local |
| 2019-10-16 | GRAND RIVER GATHERING - PUMBA CS | RIFLE 3.4 MI. S OF, Garfield, CO | Pass | State |
| 2019-10-16 | WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file | FORT LUPTON, Weld, CO | Pass | State |
| 2019-10-16 | SUMMIT MIDSTREAM NIOBR - HEREFORD RANCH | GROVER 11.0 MI. NW OF, Weld, CO | Pass | State |
| 2019-10-16 | CEMEX CONSTRUCTION MATERIALS FLORIDA,LLC | BROOKSVILLE, Hernando, FL | Pass | State |
| 2019-10-16 | CEMEX CONSTRUCTION MATERIALS FLORIDA,LLC | BROOKSVILLE, Hernando, FL | Pass | State |
| 2019-10-16 | CARAUSTAR INDUSTRIES, INC. | AUSTELL, Cobb, GA | Pass | State |
| 2019-10-16 | CARAUSTAR INDUSTRIES, INC. | AUSTELL, Cobb, GA | Pass | State |
| 2019-10-16 | CARAUSTAR INDUSTRIES, INC. | AUSTELL, Cobb, GA | Pass | State |
| 2019-10-16 | PRESTAGE FOODS OF IOWA, LLC | EAGLE GROVE, Wright, IA | Fail | State |
| 2019-10-16 | KNIFE RIVER CORP - MTN WEST 00378 | BOISE, Ada, ID | Pass | State |
| 2019-10-16 | KNIFE RIVER CORP - MTN WEST 00585 | BOISE, Ada, ID | Pass | State |
| 2019-10-16 | KNIFE RIVER CORP - MOUNTAIN WEST 00603 | BOISE, Ada, ID | Pass | State |
| 2019-10-16 | KNIFE RIVER - MOUNTAIN WEST 00606 | BOISE, Ada, ID | Pass | State |
| 2019-10-16 | WHITE RIVER SEYMOUR LLC — high-priority violation on file | SEYMOUR, Jackson, IN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.