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 |
|---|---|---|---|---|
| 2018-07-06 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Fail | State |
| 2018-07-06 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Pass | State |
| 2018-07-06 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Pass | State |
| 2018-07-06 | TESORO REFINING AND MARKETING COMPANY | ANACORTES, Skagit, WA | Pass | Local |
| 2018-07-05 | MONTGOMERY LANDFILL | MONTGOMERY, Montgomery, AL | Pass | State |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-05 | SAPUTO CHEESE USA INC | TULARE, Tulare, CA | Pass | Local |
| 2018-07-05 | SAPUTO CHEESE USA INC | TULARE, Tulare, CA | Pass | Local |
| 2018-07-05 | SAPUTO CHEESE USA INC | TULARE, Tulare, CA | Pass | Local |
| 2018-07-05 | CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file | SHENANDOAH, Page, IA | Pass | State |
| 2018-07-05 | ADM CORN PROCESSING | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2018-07-05 | SIKESTON POWER STATION | SIKESTON, Scott, MO | Pass | State |
| 2018-07-05 | FUZZY BROTHERS LLC | WALPOLE, Cheshire, NH | Pass | State |
| 2018-07-05 | TITANIUM METALS CORPORATION HENDERSON FACILITY | HENDERSON, Clark, NV | Pass | Local |
| 2018-07-05 | BLUE DIAMOND HILL GYPSUM — high-priority violation on file | BLUE DIAMOND, Clark, NV | Pass | Local |
| 2018-07-05 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2018-07-05 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2018-07-05 | FW MIDCON I LLC / SHARON MAE 2H 3H 22X | PURDY, Garvin, OK | Pass | State |
| 2018-07-05 | SCRUBGRASS GENERATING PLT/VENANGO — high-priority violation on file | KENNERDELL, Venango, PA | Pass | State |
| 2018-07-04 | CASCADE PACIFIC PULP, LLC — high-priority violation on file | HALSEY, Linn, OR | Pass | State |
| 2018-07-03 | HOLLOWELL INDUSTRIES, INC. | WEST HELENA, Phillips, AR | Pass | State |
| 2018-07-03 | EVONIK CORPORATION | LITTLE ROCK, Pulaski, AR | Fail | State |
| 2018-07-03 | EAST BAY MUNICIPAL UTILITY DISTRICT — high-priority violation on file | OAKLAND, Alameda, CA | Pass | Local |
| 2018-07-03 | IBY, LLC | IRWINDALE, Los Angeles, CA | Pass | Local |
| 2018-07-03 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-03 | HOMESTEAD ENERGY SERVICES | HOMESTEAD, Miami-Dade, FL | Pass | State |
| 2018-07-03 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2018-07-03 | WILL COUNTY GENERATING STATION | ROMEOVILLE, Will, IL | Pass | State |
| 2018-07-03 | EVERGY - LAWRENCE (AIR) | LAWRENCE, Douglas, KS | Pass | State |
| 2018-07-03 | ASH GROVE CEMENT | CLANCY, Jefferson, MT | Pass | State |
| 2018-07-03 | SARVER PAVING COMPANY (0193) | ASHLAND, Ashland, OH | Pass | State |
| 2018-07-03 | SARVER PAVING COMPANY (0193) | ASHLAND, Ashland, OH | Pass | State |
| 2018-07-03 | SARVER PAVING COMPANY (0193) | ASHLAND, Ashland, OH | Pass | State |
| 2018-07-03 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2018-07-03 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2018-07-03 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | Pass | State |
| 2018-07-03 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-07-03 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-07-03 | UNIT PETROLEUM CO / MCGUFFIN PAD | CHICKASHA, Grady, OK | Pass | State |
| 2018-07-03 | EQUITRANS LP/RAGER MTN LAUREL RIDGE STA — high-priority violation on file | JOHNSTOWN, Cambria, PA | Pass | State |
| 2018-07-03 | HARSCO METALS/BUTLER | BUTLER, Butler, PA | Pass | State |
| 2018-07-03 | EVERRIS NA INC CHARLESTON | N CHARLESTON, Charleston, SC | Pass | State |
| 2018-07-02 | HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU) | NORTH SLOPE BOROUGH, North Slope, AK | Pass | State |
| 2018-07-02 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-02 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-02 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-02 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-02 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-02 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-02 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-02 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-02 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-02 | FRITO-LAY NORTH AMERICA, INC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-07-02 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2018-07-02 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2018-07-02 | MCLENDON ENTERPRISES | ELLABELL, Bryan, GA | Pass | State |
| 2018-07-02 | ADM CORN PROCESSING | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2018-07-02 | E & B PAVING LLC | WASHINGTON, Daviess, IN | Pass | State |
| 2018-07-02 | E & B PAVING LLC | WASHINGTON, Daviess, IN | Pass | State |
| 2018-07-02 | E & B PAVING LLC | WASHINGTON, Daviess, IN | Pass | State |
| 2018-07-02 | E & B PAVING LLC | WASHINGTON, Daviess, IN | Pass | State |
| 2018-07-02 | TRI COUNTY ASPHALT | OTWELL, Pike, IN | Pass | State |
| 2018-07-02 | TRI COUNTY ASPHALT | OTWELL, Pike, IN | Pass | State |
| 2018-07-02 | TRI COUNTY ASPHALT | OTWELL, Pike, IN | Pass | State |
| 2018-07-02 | TRI COUNTY ASPHALT | OTWELL, Pike, IN | Pass | State |
| 2018-07-02 | LAMAR CITY ELECTRICAL GENERATION | LAMAR, Barton, MO | Pending | State |
| 2018-07-02 | LAMAR CITY ELECTRICAL GENERATION | LAMAR, Barton, MO | Pending | State |
| 2018-07-02 | MERRIMACK STATION | BOW, Merrimack, NH | Pass | State |
| 2018-07-02 | MAR-ZANE PLANT NO 2 | MARIETTA, Washington, OH | Pass | State |
| 2018-07-02 | HYDRODEC OF NORTH AMERICA, LLC | CANTON, Stark, OH | Pass | State |
| 2018-07-02 | HYDRODEC OF NORTH AMERICA, LLC | CANTON, Stark, OH | Pass | State |
| 2018-07-02 | HYDRODEC OF NORTH AMERICA, LLC | CANTON, Stark, OH | Pass | State |
| 2018-07-02 | HYDRODEC OF NORTH AMERICA, LLC | CANTON, Stark, OH | Pass | State |
| 2018-07-02 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-07-02 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-07-02 | UNIT PETROLEUM CO / ALLEN 16 2H | CHICKASHA, Grady, OK | Pass | State |
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.