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 |
|---|---|---|---|---|
| 2018-08-28 | E & B PAVING LLC | MUNCIE, Delaware, IN | Pass | State |
| 2018-08-28 | LOUIS DREYFUS COMPANY BURNS HARBOR LLC — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2018-08-28 | LOUIS DREYFUS COMPANY BURNS HARBOR LLC — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2018-08-28 | LOUIS DREYFUS COMPANY BURNS HARBOR LLC — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2018-08-28 | KY UTILITIES CO - GHENT STATION | GHENT, Carroll, KY | Pass | State |
| 2018-08-28 | BASF CORP - GEISMAR SITE | GEISMAR, Ascension, LA | Pass | State |
| 2018-08-28 | ALLNEX USA INC. | KALAMAZOO, Kalamazoo, MI | Pass | State |
| 2018-08-28 | ALLNEX USA INC. | KALAMAZOO, Kalamazoo, MI | Pending | State |
| 2018-08-28 | GENERAL MOTORS LLC - ORION ASSEMBLY | LAKE ORION, Oakland, MI | Pass | State |
| 2018-08-28 | FCA US LLC STERLING HEIGHTS ASSEMBLY PLANT | STERLING HEIGHTS, Macomb, MI | Pass | State |
| 2018-08-28 | ZEELAND FARM SERVICES, INC. — high-priority violation on file | ZEELAND, Ottawa, MI | Pass | State |
| 2018-08-28 | COMMERCIAL ASPHALT CO - PLANT 908 | ELK RIVER, Sherburne, MN | Pass | State |
| 2018-08-28 | EVERGY-LAKE ROAD GENERATING STATION | SAINT JOSEPH, Buchanan, MO | Pending | State |
| 2018-08-28 | CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file | SPRINGFIELD, Greene, MO | Pending | State |
| 2018-08-28 | ARDAGH GLASS INC. | PEVELY, Jefferson, MO | Pending | State |
| 2018-08-28 | ARDAGH GLASS INC. | PEVELY, Jefferson, MO | Pending | State |
| 2018-08-28 | AMRIZE CEMENT INC | BLOOMSDALE, Ste. Genevieve, MO | Pending | State |
| 2018-08-28 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC - STATION 150 | MOORESVILLE, Iredell, NC | Pass | State |
| 2018-08-28 | J.T. RUSSELL & SONS, INC. | CHARLOTTE, Mecklenburg, NC | Pass | Local |
| 2018-08-28 | MONTANA DAKOTA UTILITIES COMPANY (MDU) - R.M. HESKETT STATION - AQ | MANDAN, Morton, ND | Pass | State |
| 2018-08-28 | PLATTE GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2018-08-28 | PLATTE GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2018-08-28 | CORNING INCORPORATED - CANTON PLANT | DEKALB, St. Lawrence, NY | Pass | State |
| 2018-08-28 | HONDA DEV & MFG OF AMERICA, LLC, MARYSVILLE AUTO PLANT — high-priority violation on file | MARYSVILLE, Union, OH | Pass | State |
| 2018-08-28 | HONDA DEV & MFG OF AMERICA, LLC, MARYSVILLE AUTO PLANT — high-priority violation on file | MARYSVILLE, Union, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-28 | ALLIED CORP PLANT NO 75 | KENT, Portage, OH | Pass | State |
| 2018-08-28 | TOM STACK LLC / COMMUNITY COMPRESSOR STATION | OMEGA, Blaine, OK | Pass | State |
| 2018-08-28 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-08-28 | ENLINK MIDSTREAM SERVICES LLC / CHERRY COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2018-08-28 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2018-08-28 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2018-08-28 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2018-08-28 | REILLY FINISHING TECH/NANTICOKE | NANTICOKE, Luzerne, PA | Fail | State |
| 2018-08-28 | MARKWEST LIBERTY MIDSTREAM/ CARPENTER COMP STA | WEST ALEXANDRIA, Washington, PA | Pass | State |
| 2018-08-28 | LINDY PAVING INC/NEVILLE ISLAND | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2018-08-28 | OAKRIDGE LANDFILL INC | DORCHESTER, Dorchester, SC | Pass | State |
| 2018-08-28 | PETE LIEN & SONS, INC. MAIN PLANT | RAPID CITY, Pennington, SD | Pass | State |
| 2018-08-28 | SALT CREEK GAS PLANT | CLAIREMONT, Kent, TX | Fail | State |
| 2018-08-28 | SALT CREEK GAS PLANT | CLAIREMONT, Kent, TX | Fail | State |
| 2018-08-28 | LOUDOUN COUNTY SOLID WASTE MANAGEMENT FACILITY | LEESBURG, Loudoun, VA | Pass | State |
| 2018-08-28 | AZTALAN BIO | JOHNSON CREEK, Jefferson, WI | Pass | State |
| 2018-08-28 | AHLSTROM MOSINEE, LLC — high-priority violation on file | MOSINEE, Marathon, WI | Pass | State |
| 2018-08-28 | OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION | WILLOW ISLAND, Pleasants, WV | Pass | State |
| 2018-08-28 | LOST CABIN GAS PLANT (CONTANGO RESOURCES, LLC.) — high-priority violation on file | LOST CABIN, Fremont, WY | Pass | State |
| 2018-08-28 | HAY RESERVOIR CENTRAL COMPRESSOR STATION (MOUNTAIN GAS RESOURCES LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2018-08-27 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-27 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-27 | TAMPA ELECTRIC COMPANY | MULBERRY, Polk, FL | Pass | State |
| 2018-08-27 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2018-08-27 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2018-08-27 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2018-08-27 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2018-08-27 | HELCO - KEAHOLE — high-priority violation on file | KAILUA KONA, Hawaii, HI | Pass | State |
| 2018-08-27 | PRAIRIE FARMS DAIRY | LUANA, Clayton, IA | Pass | State |
| 2018-08-27 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-08-27 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-08-27 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-08-27 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-08-27 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-08-27 | E & B PAVING LLC | PERU, Miami, IN | Pass | State |
| 2018-08-27 | E & B PAVING LLC | PERU, Miami, IN | Pass | State |
| 2018-08-27 | E & B PAVING LLC | PERU, Miami, IN | Pass | State |
| 2018-08-27 | E & B PAVING LLC | PERU, Miami, IN | Pass | State |
| 2018-08-27 | PETROLEUM FUEL & TERMINAL COMPANY - S CLINTON ST | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2018-08-27 | FARMERS GRAIN TERMINAL INC., GREENVILLE | GREENVILLE, Washington, MS | Pass | State |
| 2018-08-27 | FARMERS GRAIN TERMINAL INC., GREENVILLE | GREENVILLE, Washington, MS | Pass | State |
| 2018-08-27 | FARMERS GRAIN TERMINAL INC., GREENVILLE | GREENVILLE, Washington, MS | Pass | State |
| 2018-08-27 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2018-08-27 | NUTTER - NORDBERG | BELMONT, Belknap, NH | Pass | State |
| 2018-08-27 | NORTH VALMY GENERATING STATION | VALMY, Humboldt, NV | Pass | State |
| 2018-08-27 | COVANTA HUNTINGTON LLC | E NORTHPORT, Suffolk, NY | Pass | State |
| 2018-08-27 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2018-08-27 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2018-08-27 | WILLIAMS - SALEM COMPRESSOR STATION | BLOOMINGDALE, Jefferson, OH | Pass | State |
| 2018-08-27 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2018-08-27 | TOM STACK LLC / REPUBLIC STATION | TUTTLE, Grady, OK | Pass | State |
| 2018-08-27 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2018-08-27 | NFG MIDSTREAM COVINGTON LLC/SHAW COMP STA | MAINESBURG, Tioga, PA | Pass | State |
| 2018-08-27 | BLYTHE RIDGELAND PLANT - BLYTHE CONSTRUCTION INC | RIDGELAND, Jasper, SC | Pass | State |
| 2018-08-26 | COEUR ALASKA INC. / KENSINGTON MINE PROJECT | JUNEAU, Juneau City and Borough, AK | N/A | State |
| 2018-08-26 | COEUR ALASKA INC. / KENSINGTON MINE PROJECT | JUNEAU, Juneau City and Borough, AK | N/A | State |
| 2018-08-24 | HUNT REFINING COMPANY | TUSCALOOSA, Tuscaloosa, AL | Pass | State |
| 2018-08-24 | DESOTO GATHERING COMPANY, LLC - GRIFFIN MOUNTAIN CPF-2 | JERUSALEM, Conway, AR | Pass | State |
| 2018-08-24 | DESOTO GATHERING COMPANY, LLC - SOUTHEAST RAINBOW CPF-2 | BEE BRANCH, Conway, AR | Pass | State |
| 2018-08-24 | ALUCHEM OF LITTLE ROCK, LLC | LITTLE ROCK, Pulaski, AR | Pass | State |
| 2018-08-24 | TORRANCE REFINING COMPANY LLC | TORRANCE, Los Angeles, CA | Pass | Local |
| 2018-08-24 | CALIFORNIA STEEL INDUSTRIES INC — high-priority violation on file | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-08-24 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.