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 |
|---|---|---|---|---|
| 2018-07-31 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-31 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-31 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-31 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | INTERNATIONAL PAPER | TRACY, San Joaquin, CA | Pass | Local |
| 2018-07-31 | VERICO TECHNOLOGIES | ENFIELD, Hartford, CT | Pass | State |
| 2018-07-31 | U S NAVAL SUBMARINE BASE — high-priority violation on file | GROTON (HISTORICAL), New London, CT | Pass | State |
| 2018-07-31 | INDIAN RIVER POWER LLC | MILLSBORO, Sussex, DE | Pass | State |
| 2018-07-31 | HARDEE POWER PARTNERS LIMITED | BOWLING GREEN, Hardee, FL | Pass | State |
| 2018-07-31 | HARDEE POWER PARTNERS LIMITED | BOWLING GREEN, Hardee, FL | Pass | State |
| 2018-07-31 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2018-07-31 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2018-07-31 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2018-07-31 | FMPA & KISSIMMEE UTILITY AUTHORITY | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-07-31 | HUBER CARBONATES, LLC | MARBLE HILL, Pickens, GA | Pass | State |
| 2018-07-31 | GRAIN PROCESSING CORP — high-priority violation on file | MUSCATINE, Muscatine, IA | Fail | State |
| 2018-07-31 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2018-07-31 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-07-31 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-07-31 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-07-31 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-07-31 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-07-31 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-07-31 | SIGECO - FB CULLEY GENERATING STATION | NEWBURGH, Warrick, IN | Pass | State |
| 2018-07-31 | SUNFLOWER ELECTRIC - CLIFTON (AIR) | CLIFTON, Washington, KS | Pass | State |
| 2018-07-31 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2018-07-31 | EVONIK CORPORATION | CALVERT CITY, Marshall, KY | Pass | State |
| 2018-07-31 | DTM LOUISIANA GATHERING LLC - LONGSTREET FACILITY | LONGSTREET, De Soto, LA | Pass | State |
| 2018-07-31 | DTM LOUISIANA GATHERING LLC - LONGSTREET FACILITY | LONGSTREET, De Soto, LA | Pass | State |
| 2018-07-31 | DTM LOUISIANA GATHERING LLC - LONGSTREET FACILITY | LONGSTREET, De Soto, LA | Pass | State |
| 2018-07-31 | REWORLD HAVERHILL LLC F.K.A. COVANTA HAVERHILL INCORPORATED | HAVERHILL, TOWN OF, Essex, MA | Pass | State |
| 2018-07-31 | MID-MAINE WASTE ACTION CORPORATION | AUBURN, Androscoggin, ME | Pass | State |
| 2018-07-31 | MAINE WOODS PELLET COMPANY, LLC | ATHENS, Somerset, ME | Pass | State |
| 2018-07-31 | PYRAMID PAVING & CONTRACTING CO. | ESSEXVILLE, Bay, MI | Pass | State |
| 2018-07-31 | ERVIN AMASTEEL DIVISION | ADRIAN, Lenawee, MI | Pass | State |
| 2018-07-31 | REAL ALLOY RECYCLING, LLC — high-priority violation on file | COLDWATER, Branch, MI | Fail | State |
| 2018-07-31 | REAL ALLOY RECYCLING, LLC — high-priority violation on file | COLDWATER, Branch, MI | Fail | State |
| 2018-07-31 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2018-07-31 | ARCHER DANIELS MIDLAND CO | RED WING, Goodhue, MN | Pass | State |
| 2018-07-31 | MATHY CONSTRUCTION CO - PLANT 47 | ONALASKA, Undetermined, WI | Pass | State |
| 2018-07-31 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-07-31 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-07-31 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2018-07-31 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2018-07-31 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2018-07-31 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2018-07-31 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2018-07-31 | S & D COFFEE, INC. | CONCORD, Cabarrus, NC | Pass | State |
| 2018-07-31 | GOLD BOND BUILDING PRODUCTS, LLC - MT. HOLLY | MOUNT HOLLY, Gaston, NC | Pass | State |
| 2018-07-31 | DARLING INGREDIENTS INC | BELLEVUE, Sarpy, NE | Fail | State |
| 2018-07-31 | PAULSBORO REFINING CO | PAULSBORO, Gloucester, NJ | Pass | State |
| 2018-07-31 | SUN PHARMACEUTICAL INDUSTRIES INC | CRANBURY, Middlesex, NJ | Pass | State |
| 2018-07-31 | HOLTSVILLE GT & LNG FACILITY | HOLTSVILLE, Suffolk, NY | Pass | State |
| 2018-07-31 | ENBRIDGE GAS OHIO - PAINT | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-31 | ENBRIDGE GAS OHIO - PAINT | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-31 | ENBRIDGE GAS OHIO - PAINT | WOOSTER, Wayne, OH | Pass | State |
| 2018-07-31 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Fail | State |
| 2018-07-31 | MEDINA MATERIALS CO. | LODI, Medina, OH | Pass | State |
| 2018-07-31 | MEDINA MATERIALS CO. | LODI, Medina, OH | Pass | State |
| 2018-07-31 | MEDINA MATERIALS CO. | LODI, Medina, OH | Pass | State |
| 2018-07-31 | MEDINA MATERIALS CO. | LODI, Medina, OH | Pass | State |
| 2018-07-31 | MEDINA MATERIALS CO. | LODI, Medina, OH | Pass | State |
| 2018-07-31 | VALIDUS ENERGY II MIDCON LLC / GILLILAN 9 26 35XH GILLILAN 10 26 35XH | WATONGA, Blaine, OK | Pass | State |
| 2018-07-31 | VALIDUS ENERGY II MIDCON LLC / GILLILAN 9 26 35XH GILLILAN 10 26 35XH | WATONGA, Blaine, OK | Pass | State |
| 2018-07-31 | TAMWORTH RESOURCES LLC / ICE 1613 1H 32 | FAY, Blaine, OK | Pass | State |
| 2018-07-31 | TAMWORTH RESOURCES LLC / ICE 1613 1H 32 | FAY, Blaine, OK | Pass | State |
| 2018-07-31 | FW MIDCON I LLC / HYDEN 1914 1H 17X | SEILING, Dewey, OK | Pass | State |
| 2018-07-31 | MUSTANG GAS PRODUCTS LLC / COVINGTON COMPRESSOR STATION | COVINGTON, Garfield, OK | Pass | State |
| 2018-07-31 | VALIDUS ENERGY II MIDCON LLC / MORGAN 1 19UWM — high-priority violation on file | LINDSAY, Garvin, OK | Pass | State |
| 2018-07-31 | MUSTANG GAS PRODUCTS LLC / TONKAWA COMPRESSOR STATION | TONKAWA, Kay, OK | Pass | State |
| 2018-07-31 | PAWHUSKA CITY OF / PAWHUSKA DIESEL PLANT | PAWHUSKA, Osage, OK | Pass | State |
| 2018-07-31 | PORTLAND GENERAL ELECTRIC COMPANY | BOARDMAN, Morrow, OR | Pass | State |
| 2018-07-31 | PORTLAND GENERAL ELECTRIC COMPANY | BOARDMAN, Morrow, OR | Pass | State |
| 2018-07-31 | CONSOL PA COAL CO LLC/BAILEY PREP PLT — high-priority violation on file | WEST FINLEY, Greene, PA | Fail | State |
| 2018-07-31 | FLOWERS BAKING CO/OXFORD PLT — high-priority violation on file | OXFORD, Chester, PA | Pass | State |
| 2018-07-31 | WILLIAMS FIELD SVC CO LLC/ZICK COMP STA | KINGSLEY, Susquehanna, PA | Pass | State |
| 2018-07-31 | UGI STORAGE CO/PALMER COMP STA | LAWRENCEVILLE, Tioga, PA | Pass | State |
| 2018-07-31 | SUSQUEHANNA GATHERING/NORTH RANGE CPF 1 COMP STA | SUSQUEHANNA, Susquehanna, PA | Pass | State |
| 2018-07-31 | SUSQUEHANNA GATHERING/NORTH RANGE CPF 1 COMP STA | SUSQUEHANNA, Susquehanna, PA | Pass | State |
| 2018-07-31 | WATEREE STATION | EASTOVER, Richland, SC | Pass | State |
| 2018-07-31 | BRYCE COMPANY, LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2018-07-31 | ODESSA ECTOR GENERATING STATION | ODESSA, Ector, TX | Pass | State |
| 2018-07-31 | ODESSA ECTOR GENERATING STATION | ODESSA, Ector, TX | Pass | State |
| 2018-07-31 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2018-07-31 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | Pass | State |
| 2018-07-31 | WISCONSIN ELECTRIC POWER COMPANY (DBA WE ENERGIES) - ROTHSCHILD BIOMASS COGENERA — high-priority violation on file | ROTHSCHILD, Marathon, WI | Pass | State |
| 2018-07-31 | HENTZEN COATINGS INC. | MILWAUKEE, Milwaukee, WI | Pass | State |
| 2018-07-31 | AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT | GRANT TOWN, Marion, WV | Pass | State |
| 2018-07-31 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | MAIDSVILLE, Monongalia, WV | Pass | State |
| 2018-07-31 | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2018-07-31 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | SWEETWATER COUNTY, Sweetwater, WY | 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 |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.