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 |
|---|---|---|---|---|
| 2018-10-18 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2018-10-18 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2018-10-18 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2018-10-18 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Fail | Local |
| 2018-10-18 | DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file | KEENESBURG 5.2 MI. N OF, Weld, CO | Pass | State |
| 2018-10-18 | DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file | KEENESBURG 5.2 MI. N OF, Weld, CO | Pass | State |
| 2018-10-18 | CONNECTICUT JET POWER - COS COB STATION | GREENWICH, Fairfield, CT | Pass | State |
| 2018-10-18 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2018-10-18 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2018-10-18 | GROUP III ASPHALT INC | MILTON, Santa Rosa, FL | Pass | State |
| 2018-10-18 | GROUP III ASPHALT INC | CANTONMENT, Escambia, FL | Pass | State |
| 2018-10-18 | VALERO RENEWABLE FUELS CO LLC-FT DODGE | FORT DODGE, Webster, IA | Pass | State |
| 2018-10-18 | MILNER BUTTE LANDFILL | BURLEY, Cassia, ID | Pass | State |
| 2018-10-18 | CLEARWATER PAPER CORP-PPD | LEWISTON, Nez Perce, ID | Pending | State |
| 2018-10-18 | CITY WATER LIGHT & POWER | SPRINGFIELD, Sangamon, IL | Pass | State |
| 2018-10-18 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2018-10-18 | AMSTED RAIL (AIR) | KANSAS CITY, Wyandotte, KS | Pass | State |
| 2018-10-18 | GM LLC SAGINAW METAL CASTING OPERATIONS | SAGINAW, Saginaw, MI | Pass | State |
| 2018-10-18 | PRIMAT CURTIS | STERLING HEIGHTS, Macomb, MI | Fail | State |
| 2018-10-18 | AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file | MOORHEAD, Clay, MN | Pass | State |
| 2018-10-18 | AMRIZE CEMENT INC | BLOOMSDALE, Ste. Genevieve, MO | Pass | State |
| 2018-10-18 | AMRIZE CEMENT INC | BLOOMSDALE, Ste. Genevieve, MO | Pass | State |
| 2018-10-18 | AMRIZE CEMENT INC | BLOOMSDALE, Ste. Genevieve, MO | Pass | State |
| 2018-10-18 | AMRIZE CEMENT INC | BLOOMSDALE, Ste. Genevieve, MO | Pass | State |
| 2018-10-18 | APAC MISSISSIPPI INC, VICKSBURG RIFLE RANGE ROAD | VICKSBURG, Warren, MS | Pass | State |
| 2018-10-18 | APAC MISSISSIPPI INC, VICKSBURG RIFLE RANGE ROAD | VICKSBURG, Warren, MS | Pass | State |
| 2018-10-18 | WEYERHAEUSER-CFALLS — high-priority violation on file | COLUMBIA FALLS, Flathead, MT | Pass | State |
| 2018-10-18 | WEYERHAEUSER-CFALLS — high-priority violation on file | COLUMBIA FALLS, Flathead, MT | Pass | State |
| 2018-10-18 | NORTH VALMY GENERATING STATION | VALMY, Humboldt, NV | Pass | State |
| 2018-10-18 | CHEMSULTANTS PLANT 2 | MENTOR, Lake, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | WILLIAMS ARCHER COMPRESSOR STATION | CADIZ, Harrison, OH | Pass | State |
| 2018-10-18 | ALLIED CORPORATION PLANT #77 | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-10-18 | TAIT ELECTRIC GENERATING STATION | DAYTON, Montgomery, OH | Pass | State |
| 2018-10-18 | TAIT ELECTRIC GENERATING STATION | DAYTON, Montgomery, OH | Pass | State |
| 2018-10-18 | ZIMMER POWER COMPANY LLC | MOSCOW, Clermont, OH | Pass | State |
| 2018-10-18 | ZIMMER POWER COMPANY LLC | MOSCOW, Clermont, OH | Pass | State |
| 2018-10-18 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-10-18 | SANTA FE OPERATING LLC / SALT CREEK COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2018-10-18 | PRESIDIO PETROLEUM LLC / CR 1 17HA | CRAWFORD, Ellis, OK | Pass | State |
| 2018-10-18 | MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2018-10-18 | MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2018-10-18 | PRESIDIO PETROLEUM LLC / HAASE 1 17H | DURHAM, Roger Mills, OK | Pass | State |
| 2018-10-18 | COLUMBIA GAS TRANS CORP/DONEGAL COMP STA | WEST ALEXANDER, Washington, PA | Pass | State |
| 2018-10-18 | COLUMBIA GAS TRANS CORP/CGT DELMONT COMP STA | DELMONT, Westmoreland, PA | Pass | State |
| 2018-10-18 | MTN GATHERING LLC/FORWARD COMP STA | RENFREW, Butler, PA | Pass | State |
| 2018-10-18 | ROUNDTOP ENERGY/AUBURN | YARDLEY, Susquehanna, PA | Pass | State |
| 2018-10-18 | C R JACKSON INC - VARNVILLE ASPHALT PLANT — high-priority violation on file | VARNVILLE, Hampton, SC | Pass | State |
| 2018-10-18 | SWEENY REFINERY AND PETROCHEMICAL COMPLEX | OLD OCEAN, Brazoria, TX | Pass | State |
| 2018-10-18 | DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file | FREEPORT, Brazoria, TX | Pass | State |
| 2018-10-18 | DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file | FREEPORT, Brazoria, TX | Pass | State |
| 2018-10-18 | DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file | FREEPORT, Brazoria, TX | Pass | State |
| 2018-10-18 | EQUISTAR CHEMICALS CHANNELVIEW COMPLEX — high-priority violation on file | CHANNELVIEW, Harris, TX | Pass | State |
| 2018-10-18 | MCA BEAUMONT SITE | NEDERLAND, Jefferson, TX | Pass | State |
| 2018-10-18 | SALT LAKE ENERGY SYSTEMS LLC | SALT LAKE CITY, Salt Lake, UT | Pass | State |
| 2018-10-18 | SEH AMERICA | VANCOUVER, Clark, WA | Pass | Local |
| 2018-10-18 | SEH AMERICA | VANCOUVER, Clark, WA | Pass | Local |
| 2018-10-18 | SEH AMERICA | VANCOUVER, Clark, WA | Pass | Local |
| 2018-10-18 | AHLSTROM RHINELANDER LLC | RHINELANDER, Outagamie, WI | Pass | State |
| 2018-10-18 | UNITED ETHANOL LLC | MILTON, Rusk, WI | Pass | State |
| 2018-10-18 | AMCOR FILMS | OSHKOSH, Wood, WI | Pass | State |
| 2018-10-17 | GAS PROCESSORS INC | CASTLEBERRY, Conecuh, AL | Pass | State |
| 2018-10-17 | GAS PROCESSORS INC | CASTLEBERRY, Conecuh, AL | Pass | State |
| 2018-10-17 | BIG RIVER STEEL LLC | OSCEOLA, Mississippi, AR | Pass | State |
| 2018-10-17 | BIG RIVER STEEL LLC | OSCEOLA, Mississippi, AR | Pass | State |
| 2018-10-17 | BIG RIVER STEEL LLC | OSCEOLA, Mississippi, AR | Fail | State |
| 2018-10-17 | AERA ENERGY LLC | SAN ARDO, Monterey, CA | Pass | Local |
| 2018-10-17 | LA CITY, DWP SCATTERGOOD GENERATING STN | PLAYA DEL REY, Los Angeles, CA | Pass | Local |
| 2018-10-17 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-10-17 | CITY OF HOPE MEDICAL CENTER | DUARTE, Los Angeles, CA | Pass | Local |
| 2018-10-17 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-17 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-17 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-17 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-17 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-17 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-17 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-17 | FRESNO/CLOVIS REGIONAL WWTP — high-priority violation on file | FRESNO, Fresno, CA | Pass | Local |
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.