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 |
|---|---|---|---|---|
| 2018-07-11 | ASH GROVE CEMENT COMPANY | DURKEE, Baker, OR | Pass | State |
| 2018-07-11 | ASH GROVE CEMENT COMPANY | DURKEE, Baker, OR | Pass | State |
| 2018-07-11 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2018-07-11 | SCRUBGRASS GENERATING PLT/VENANGO — high-priority violation on file | KENNERDELL, Venango, PA | Pass | State |
| 2018-07-11 | COLUMBIA GAS TRANS CORP/DONEGAL COMP STA | WEST ALEXANDER, Washington, PA | Pass | State |
| 2018-07-11 | ENERGY TRANSFER MKT & TERM LP/FULLERTON TERM — high-priority violation on file | WHITEHALL, Lehigh, PA | Pass | State |
| 2018-07-11 | ST LUKES HOSPITAL/SELLERSVILLE — high-priority violation on file | SELLERSVILLE, Bucks, PA | Pass | State |
| 2018-07-11 | VISTA METALS/KITTANNING PLT | KITTANNING, Armstrong, PA | Pass | State |
| 2018-07-11 | LAUREL MTN MIDSTREAM OPR LLC/DAVIS COMP STA | JEFFERSON, Greene, PA | Pass | State |
| 2018-07-11 | SENECA RESOURCES CORP/PHC COMP STA | CLEARFIELD, Clearfield, PA | Pass | State |
| 2018-07-11 | HEP PENNSYLVANIA GATHERING LLC/WHITE CPF 1 COMP STA | STEVENSVILLE, Bradford, PA | Pass | State |
| 2018-07-11 | WESTROCK CP, LLC - FLORENCE MILL | FLORENCE, Florence, SC | Pass | State |
| 2018-07-11 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2018-07-11 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2018-07-11 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2018-07-11 | UNION CARBIDE CORPORATION, SOUTH CHARLESTON | SOUTH CHARLESTON, Kanawha, WV | Pass | State |
| 2018-07-11 | LARAMIE CEMENT PLANT (MOUNTAIN CEMENT CO.) — high-priority violation on file | LARAMIE, Albany, WY | Pass | State |
| 2018-07-11 | OPAL GAS PLANT (WILLIAMS FIELD SERVICES) | OPAL, Lincoln, WY | Pass | State |
| 2018-07-10 | LOUISIANA-PACIFIC CORPORATION | THOMASVILLE, Clarke, AL | Pass | State |
| 2018-07-10 | POWERSOUTH ENERGY COOPERATIVE INC | LEROY, Washington, AL | Pass | State |
| 2018-07-10 | DESOTO GATHERING COMPANY, LLC - S. BROWNIE CPF-1 | HATTIEVILLE, Conway, AR | Pass | State |
| 2018-07-10 | MID CONTINENT COAL & COKE COMPANY | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2018-07-10 | MID CONTINENT COAL & COKE COMPANY | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2018-07-10 | MID CONTINENT COAL & COKE COMPANY | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2018-07-10 | MID CONTINENT COAL & COKE COMPANY | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2018-07-10 | DESOTO GATHERING COMPANY LLC. - SOUTHWEST GREER LAKE CPF-3 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2018-07-10 | SHADOW WOLF ENERGY, LLC | SANTA CLARITA, Los Angeles, CA | Pass | Local |
| 2018-07-10 | DEMENNO-KERDOON DBA WORLD OIL RECYCLING | COMPTON, Los Angeles, CA | Pass | Local |
| 2018-07-10 | BKK CORP | WEST COVINA, Los Angeles, CA | Pass | Local |
| 2018-07-10 | SAN BERNARDINO CO- SOLID WASTE MGMT | ONTARIO, San Bernardino, CA | Pass | Local |
| 2018-07-10 | INLAND EMPIRE UTILITIES AGENCY | CHINO, San Bernardino, CA | Pending | Local |
| 2018-07-10 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-10 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-10 | LEPRINO FOODS | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-10 | LEPRINO FOODS | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-10 | QB ENERGY OPERATING - STORY GULCH C.S. — high-priority violation on file | PARACHUTE 13.8 MI. N OF, Garfield, CO | Pass | State |
| 2018-07-10 | QB ENERGY OPERATING - STORY GULCH C.S. — high-priority violation on file | PARACHUTE 13.8 MI. N OF, Garfield, CO | Pass | State |
| 2018-07-10 | TRI STATE GENERATION & TRANS - CRAIG | CRAIG 2.9 MI. SW OF, Moffat, CO | Pass | State |
| 2018-07-10 | HIGHPOINT - PAPPENHEIM 6-62-23 | KERSEY 14.2 MI. NE OF, Weld, CO | Pass | State |
| 2018-07-10 | FRITO-LAY, INC. | DAYVILLE, Windham, CT | Pass | State |
| 2018-07-10 | CITY OF GAINESVILLE, GRU — high-priority violation on file | GAINESVILLE, Alachua, FL | Pass | State |
| 2018-07-10 | ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file | CANTONMENT, Escambia, FL | Pass | State |
| 2018-07-10 | ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file | CANTONMENT, Escambia, FL | Pass | State |
| 2018-07-10 | ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file | CANTONMENT, Escambia, FL | Pass | State |
| 2018-07-10 | ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file | CANTONMENT, Escambia, FL | Pass | State |
| 2018-07-10 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-10 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-10 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-10 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-10 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-10 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-10 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-10 | GEORGIA PACIFIC WOOD PRODUCTS LLC | HOSFORD, Liberty, FL | Pass | State |
| 2018-07-10 | FLORIDA GAS TRANSMISSION COMPANY, LLC | PERRY, Taylor, FL | Pass | State |
| 2018-07-10 | FLORIDA GAS TRANSMISSION COMPANY, LLC | PERRY, Taylor, FL | Pass | State |
| 2018-07-10 | FLORIDA GAS TRANSMISSION COMPANY, LLC | PERRY, Taylor, FL | Pass | State |
| 2018-07-10 | ATLANTA GAS LIGHT COMPANY - RIVERDALE LNG PLANT — high-priority violation on file | RIVERDALE, Clayton, GA | Pass | State |
| 2018-07-10 | ATLANTA GAS LIGHT COMPANY - RIVERDALE LNG PLANT — high-priority violation on file | RIVERDALE, Clayton, GA | Pass | State |
| 2018-07-10 | MARINE CORPS LOGISTICS BASE | ALBANY, Dougherty, GA | Pass | State |
| 2018-07-10 | MARINE CORPS LOGISTICS BASE | ALBANY, Dougherty, GA | Pass | State |
| 2018-07-10 | MARINE CORPS LOGISTICS BASE | ALBANY, Dougherty, GA | Pass | State |
| 2018-07-10 | TOYOTA INDUSTRIES COMPRESSOR PARTS AMERICA, CO. | PENDERGRASS, Jackson, GA | Pass | State |
| 2018-07-10 | AL SANDERSVILLE | WARTHEN, Washington, GA | Pass | State |
| 2018-07-10 | AL SANDERSVILLE | WARTHEN, Washington, GA | Pass | State |
| 2018-07-10 | AL SANDERSVILLE | WARTHEN, Washington, GA | Pass | State |
| 2018-07-10 | AL SANDERSVILLE | WARTHEN, Washington, GA | Pass | State |
| 2018-07-10 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2018-07-10 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2018-07-10 | UNIVERSITY OF IOWA | IOWA CITY, Johnson, IA | Pass | State |
| 2018-07-10 | IOWA FERTILIZER CO — high-priority violation on file | WEVER, Lee, IA | Pass | State |
| 2018-07-10 | LINWOOD MINING & MINERALS CORP | DAVENPORT, Scott, IA | Pending | State |
| 2018-07-10 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | GOLDFIELD, Wright, IA | Pass | State |
| 2018-07-10 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2018-07-10 | MILESTONE CONTRACTORS LP | PORTLAND, Jay, IN | Pass | State |
| 2018-07-10 | MILESTONE CONTRACTORS LP | PORTLAND, Jay, IN | Pass | State |
| 2018-07-10 | MILESTONE CONTRACTORS LP | PORTLAND, Jay, IN | Pass | State |
| 2018-07-10 | MILESTONE CONTRACTORS LP | PORTLAND, Jay, IN | Pass | State |
| 2018-07-10 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2018-07-10 | TARGA PIPELINE MID-CONTINENT WESTOK - FREEPORT STA (AIR) | RINGWOOD, Harper, KS | Pass | State |
| 2018-07-10 | TARGA PIPELINE MID-CONTINENT WESTOK - BLUFF CITY STA (DEH)(AIR) | BLUFF CITY, Harper, KS | Pass | State |
| 2018-07-10 | WATERONE - WOLCOTT WATER TREATMENT PLANT (AIR) | KANSAS CITY, Wyandotte, KS | Pass | State |
| 2018-07-10 | BIG RIVERS ELECTRIC CORP - RD GREEN STATION | ROBARDS, Webster, KY | Pass | State |
| 2018-07-10 | AMERESCO CHICOPEE ENERGY, INC | CHICOPEE, TOWN OF, Hampden, MA | Pass | State |
| 2018-07-10 | WESTBROOK ENERGY CENTER, LLC | WESTBROOK, Cumberland, ME | Pass | State |
| 2018-07-10 | GLWA WATER RESOURCE RECOVERY FACILITY | DETROIT, Wayne, MI | Pass | State |
| 2018-07-10 | REAL ALLOY RECYCLING, LLC — high-priority violation on file | COLDWATER, Branch, MI | Fail | State |
| 2018-07-10 | XCEL ENERGY - WILMARTH GENERATING PLANT | MANKATO, Blue Earth, MN | Pass | State |
| 2018-07-10 | HEARTLAND CORN PRODUCTS | WINTHROP, Sibley, MN | Pass | State |
| 2018-07-10 | CII METHANE MANAGEMENT IV, LLC | SMITHFIELD, Johnston, NC | Pass | State |
| 2018-07-10 | FSC II, LLC - KENLY ASPHALT PLANT | KENLY, Johnston, NC | Pass | State |
| 2018-07-10 | SIEMENS ENERGY, INC. | CHARLOTTE, Mecklenburg, NC | Pass | Local |
| 2018-07-10 | HILAND PARTNERS HOLDINGS LLC-4 BEARS COMPRESSOR STATION | WATFORD CITY, McKenzie, ND | Pass | State |
| 2018-07-10 | KAAPA ETHANOL RAVENNA LLC — high-priority violation on file | RAVENNA, Buffalo, NE | Fail | State |
| 2018-07-10 | CITY OF CAMBRIDGE WATER PLANT | CAMBRIDGE, Guernsey, OH | Fail | State |
| 2018-07-10 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2018-07-10 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2018-07-10 | PETROLINK ENERGY LLC / DIAMONDBACK COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2018-07-10 | PETROLINK ENERGY LLC / DIAMONDBACK COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2018-07-10 | PETROLINK ENERGY LLC / DIAMONDBACK COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2018-07-10 | DEVON ENERGY PRODUCTION CO LP / SCOTT 24 13 16N 10W 1HX | OMEGA, Blaine, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.