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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in 2018. It lists 25,145 stack tests recorded nationwide in 2018.