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 |
|---|---|---|---|---|
| 2018-10-12 | HYALUS, INC. | HAWKINSVILLE, Pulaski, GA | Pass | State |
| 2018-10-12 | HYALUS, INC. | HAWKINSVILLE, Pulaski, GA | Fail | State |
| 2018-10-12 | HYALUS, INC. | HAWKINSVILLE, Pulaski, GA | Pass | State |
| 2018-10-12 | HYALUS, INC. | HAWKINSVILLE, Pulaski, GA | Pass | State |
| 2018-10-12 | HYALUS, INC. | HAWKINSVILLE, Pulaski, GA | Fail | State |
| 2018-10-12 | TRAER MUNICIPAL UTILITIES | TRAER (HISTORICAL), Tama, IA | Pass | State |
| 2018-10-12 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-10-12 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-10-12 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-10-12 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2018-10-12 | AZTECA MILLING LP — high-priority violation on file | EVANSVILLE, Vanderburgh, IN | Pass | State |
| 2018-10-12 | AZTECA MILLING LP — high-priority violation on file | EVANSVILLE, Vanderburgh, IN | Pass | State |
| 2018-10-12 | FISCHER QUARRY & HAULING LLC | SAINT MARY, Ste. Genevieve, MO | Pass | State |
| 2018-10-12 | GASTON COUNTY LANDFILL - HARDIN SITE | DALLAS, Gaston, NC | Pass | State |
| 2018-10-12 | TURBOCAM, INC. | BARRINGTON, Strafford, NH | Pass | State |
| 2018-10-12 | BUCKEYE PORT READING TERMINAL LLC. | WOODBRIDGE, Middlesex, NJ | Pass | State |
| 2018-10-12 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-10-12 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-10-12 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-10-12 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-10-12 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-10-12 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-10-12 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-10-12 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Pass | State |
| 2018-10-12 | MSC WALBRIDGE COATINGS INC — high-priority violation on file | WALBRIDGE, Wood, OH | Pass | State |
| 2018-10-12 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-12 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Fail | State |
| 2018-10-12 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-12 | EUCLID HOSPITAL CCHS | EUCLID, Cuyahoga, OH | Pass | State |
| 2018-10-12 | EUCLID HOSPITAL CCHS | EUCLID, Cuyahoga, OH | Pass | State |
| 2018-10-12 | PRESIDIO PETROLEUM LLC / MUNCRIEF TRUST 1 36H MUNCRIEF TRUST 1 | ELK CITY, Beckham, OK | Pass | State |
| 2018-10-12 | PRESIDIO PETROLEUM LLC / ALLEN 1 15HC ALLEN 3 15H BROADBENT 1 1 | LEEDEY, Roger Mills, OK | Pass | State |
| 2018-10-12 | PRESIDIO PETROLEUM LLC / TURLEY 1 10H | CRAWFORD, Roger Mills, OK | Pass | State |
| 2018-10-12 | PRESIDIO PETROLEUM LLC / SHELTON 3 8H STATION | ELK CITY, Washita, OK | Pass | State |
| 2018-10-12 | GAS TRANSMISSION NORTHWEST LLC — high-priority violation on file | KENT, Sherman, OR | Pass | State |
| 2018-10-12 | MARKWEST LIBERTY BLUESTONE LLC/SARSEN GAS PROC PLT | EVANS CITY, Butler, PA | Pass | State |
| 2018-10-12 | EXPAND OPERATING LLC/VALENTINE CPF 1 | CLIFFORD, Susquehanna, PA | Pass | State |
| 2018-10-12 | WOLF HOLLOW I | GRANBURY, Hood, TX | Pass | State |
| 2018-10-12 | DIGITAL REALTY - ASHBURN CAMPUS | ASHBURN, Loudoun, VA | Pass | State |
| 2018-10-12 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2018-10-12 | MILES SAND & GRAVEL FENNEL RESOURCES MARANTHA MINING | BONNEY LAKE, Pierce, WA | Pass | Local |
| 2018-10-12 | UNITED GRAIN CORPORATION — high-priority violation on file | VANCOUVER, Clark, WA | Pass | Local |
| 2018-10-12 | UNITED GRAIN CORPORATION — high-priority violation on file | VANCOUVER, Clark, WA | Pass | Local |
| 2018-10-12 | UNITED GRAIN CORPORATION — high-priority violation on file | VANCOUVER, Clark, WA | Pass | Local |
| 2018-10-12 | WILLIAMS OHIO VALLEY MIDSTREAM LLC, CORLEY STATION | DALLAS, Marshall, WV | Pass | State |
| 2018-10-12 | PAINTER COMPRESSOR STATION (KERN RIVER GAS TRANSMISSION) | EVANSTON, Uinta, WY | Pass | State |
| 2018-10-11 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2018-10-11 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2018-10-11 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2018-10-11 | SANDERS LEAD CO | TROY, Pike, AL | Pass | State |
| 2018-10-11 | LSB CHEMICAL LLC | EL DORADO, Union, AR | Fail | State |
| 2018-10-11 | RAZORBACK GATHERING COMPANY, LLC - HILLTOP COMPRESSOR STATION | CLINTON, Van Buren, AR | Pass | State |
| 2018-10-11 | RAZORBACK GATHERING COMPANY, LLC - HILLTOP COMPRESSOR STATION | CLINTON, Van Buren, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | BENTON COUNTY STONE COMPANY, INC. - GRAVETTE QUARRY | GRAVETTE, Benton, AR | Pass | State |
| 2018-10-11 | CALPINE KING CITY COGEN, LLC | KING CITY, Monterey, CA | Pass | Local |
| 2018-10-11 | AMERESCO SANTA CRUZ ENERGY LLC | WATSONVILLE, Santa Cruz, CA | Pass | Local |
| 2018-10-11 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-10-11 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.