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 |
|---|---|---|---|---|
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-04 | SAWYERS PAD 952878 | WOODSFIELD, Monroe, OH | Pass | State |
| 2018-10-04 | SAWYERS PAD 952878 | WOODSFIELD, Monroe, OH | Pass | State |
| 2018-10-04 | SAWYERS PAD 952878 | WOODSFIELD, Monroe, OH | Pass | State |
| 2018-10-04 | COTERRA ENERGY OPERATING CO / HOLIEWAY 1H 0433X | WATONGA, Blaine, OK | Pass | State |
| 2018-10-04 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2018-10-04 | FOUNDATION ENERGY MANAGEMENT LLC / ABLES 29 7H 7 | COALGATE, Coal, OK | Pass | State |
| 2018-10-04 | ET GATHERING PROCESSING LLC / SCOUT COMPRESSOR STATION | FREEDOM, Woods, OK | Pass | State |
| 2018-10-04 | ADHESIVES RESEARCH INC/GLEN ROCK — high-priority violation on file | GLEN ROCK, York, PA | Fail | State |
| 2018-10-04 | APPALACHIA MIDSTREAM SVC LLC/GRANVILLE STA 2 | GRANVILLE SUMMIT, Bradford, PA | Pass | State |
| 2018-10-04 | REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA | CANTON, Bradford, PA | Pass | State |
| 2018-10-04 | PPG IND INC/SPRINGDALE | SPRINGDALE, Allegheny, PA | Pass | Local |
| 2018-10-04 | BASF CORPORATION SENECA SITE | SENECA, Oconee, SC | Pass | State |
| 2018-10-04 | ROGERS GROUP INC - GAFFNEY PLANT | GAFFNEY, Cherokee, SC | Pass | State |
| 2018-10-04 | STONEPEAK CERMICS, INC. | CROSSVILLE, Cumberland, TN | Pass | State |
| 2018-10-04 | WAPITI OPERATING LLC | UTAH, Undetermined, UT | Pass | State |
| 2018-10-04 | WAPITI OPERATING LLC | UTAH, Undetermined, UT | Pass | State |
| 2018-10-04 | TREW STONE LLC | IRASBURG, Orleans, VT | Fail | State |
| 2018-10-04 | PHILLIPS 66 | FERNDALE, Whatcom, WA | Fail | Local |
| 2018-10-04 | SOURCE ENERGY SERVICES PROPPANTS LP - WEYERHAEUSER SAND PROCESSING | WEYERHAEUSER, St. Croix, WI | Pass | State |
| 2018-10-04 | PAINTER COMPRESSOR STATION (KERN RIVER GAS TRANSMISSION) | EVANSTON, Uinta, WY | Pass | State |
| 2018-10-03 | GEORGIA-PACIFIC BREWTON LLC | BREWTON, Escambia, AL | Pass | State |
| 2018-10-03 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2018-10-03 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2018-10-03 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2018-10-03 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2018-10-03 | CITY OF JONESBORO - YARD WASTE | JONESBORO, Craighead, AR | Pass | State |
| 2018-10-03 | RAZORBACK GATHERING COMPANY, LLC. - TWIN GROVES CPF 1 | GREENBRIER, Faulkner, AR | Pass | State |
| 2018-10-03 | RAZORBACK GATHERING COMPANY, LLC. - WOOLLY HOLLOW CPF 1 | GREENBRIER, Faulkner, AR | Pass | State |
| 2018-10-03 | SANTA ROSA WATER - LAGUNA TREATMENT PLANT — high-priority violation on file | SANTA ROSA, Sonoma, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | ALTAGAS SAN JOAQUIN ENERGY INC | LEMOORE, Kings, CA | Pass | Local |
| 2018-10-03 | GRAND RIVER GATH - EAST MAMM CREEK CS | RIFLE AREA, Garfield, CO | Pass | State |
| 2018-10-03 | ELAM CONST - PORTABLE ASPHALT PLANT | GRAND JUNCTION, Undetermined, CO | Fail | State |
| 2018-10-03 | FLORIDA POWER AND LIGHT COMPANY | LOXAHATCHEE, Palm Beach, FL | Pass | State |
| 2018-10-03 | DUKE ENERGY FLORIDA, LLC | AUBURNDALE, Polk, FL | Pass | State |
| 2018-10-03 | FLORIDA POWER & LIGHT COMPANY | PACE, Santa Rosa, FL | Pass | State |
| 2018-10-03 | FLORIDA POWER & LIGHT COMPANY | PACE, Santa Rosa, FL | Pass | State |
| 2018-10-03 | PREFERRED MATERIALS, INC. | WINTER HAVEN, Polk, FL | Pass | State |
| 2018-10-03 | INTERNATIONAL PAPER COMPANY - PORT WENTWORTH MILL | PORT WENTWORTH, Chatham, GA | Pass | State |
| 2018-10-03 | INTERNATIONAL PAPER COMPANY - PORT WENTWORTH MILL | PORT WENTWORTH, Chatham, GA | Pass | State |
| 2018-10-03 | INTERNATIONAL PAPER COMPANY - PORT WENTWORTH MILL | PORT WENTWORTH, Chatham, GA | Pass | State |
| 2018-10-03 | INTERNATIONAL PAPER COMPANY - PORT WENTWORTH MILL | PORT WENTWORTH, Chatham, GA | Pass | State |
| 2018-10-03 | EMORY UNIVERSITY | ATLANTA, DeKalb, GA | Pass | State |
| 2018-10-03 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2018-10-03 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2018-10-03 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2018-10-03 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2018-10-03 | CLEARWATER PAPER CORPORATION - AUGUSTA MILL — high-priority violation on file | AUGUSTA, Richmond, GA | Pass | State |
| 2018-10-03 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Pass | State |
| 2018-10-03 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Pass | State |
| 2018-10-03 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Pass | State |
| 2018-10-03 | NORTHWEST PIPELINE GP OWYHEE | RIDDLE, Owyhee, ID | Pass | State |
| 2018-10-03 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2018-10-03 | DAVE OMARA CONTRACTOR INCORPORATED PLANT NO 7 | SAINT PAUL, Decatur, IN | Pass | State |
| 2018-10-03 | DAVE OMARA CONTRACTOR INCORPORATED PLANT NO 7 | SAINT PAUL, Decatur, IN | Pass | State |
| 2018-10-03 | DAVE OMARA CONTRACTOR INCORPORATED PLANT NO 7 | SAINT PAUL, Decatur, IN | Pass | State |
| 2018-10-03 | DAVE OMARA CONTRACTOR INCORPORATED PLANT NO 7 | SAINT PAUL, Decatur, IN | Pass | State |
| 2018-10-03 | ANTHONY MUN. POWER PLANT (AIR) — high-priority violation on file | ANTHONY, Harper, KS | Pass | State |
| 2018-10-03 | SEMASS PARTNERSHIP | ROCHESTER, Plymouth, MA | Pass | State |
| 2018-10-03 | MID AMERICA PIPELINE COMPANY, L.L.C. | CHILLICOTHE, Livingston, MO | Pending | State |
| 2018-10-03 | ERGON REFINING INC — high-priority violation on file | VICKSBURG, Warren, MS | Pass | State |
| 2018-10-03 | N. BORDER PIPELINE CO STA. 3 | CULBERTSON, Roosevelt, MT | Pass | State |
| 2018-10-03 | MAYMEAD MATERIALS, INC. - HICKORY PLANT | HICKORY, Catawba, NC | Fail | State |
| 2018-10-03 | ISLIP MACARTHUR RESOURCE RECOVERY FACILITY | RONKONKOMA, Suffolk, NY | Pass | State |
| 2018-10-03 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-03 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-03 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-03 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-03 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-03 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.