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.