EPA Air · stack tests by year
Air-emissions stack tests in 2019
- 26,261Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2019
- California 6,897
- Ohio 2,684
- Oklahoma 1,656
- Florida 1,597
- Indiana 1,595
- Georgia 1,325
- Pennsylvania 723
- Alabama 687
- Arkansas 664
- Texas 620
- Mississippi 604
- Iowa 457
- Washington 445
- Colorado 431
- New Mexico 421
- Missouri 409
- North Carolina 297
- Minnesota 285
- Montana 272
- Michigan 268
- Wyoming 252
- Wisconsin 251
- South Carolina 231
- Louisiana 225
- Delaware 189
- Kentucky 188
- Utah 184
- West Virginia 176
- Kansas 175
- Alaska 159
- North Dakota 154
- Nebraska 149
- Illinois 138
- Connecticut 124
- New York 122
- Tennessee 121
- Maine 110
- Virginia 107
- Nevada 107
- Idaho 95
- Hawaii 93
- Oregon 88
- New Hampshire 78
- Arizona 77
- New Jersey 61
- South Dakota 59
- Massachusetts 58
- Maryland 54
- Rhode Island 45
- District of Columbia 33
- Vermont 21
Other years
Air-emissions stack tests recorded in 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-10-15 | ALOGONQUIN POWER SANGER LLC — high-priority violation on file | SANGER, Fresno, CA | Pass | Local |
| 2019-10-15 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-10-15 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | ELK HILLS POWER LLC | TUPMAN, Kern, CA | Pass | Local |
| 2019-10-15 | GRAND RIVER GATHERING - PUMBA CS | RIFLE 3.4 MI. S OF, Garfield, CO | Pass | State |
| 2019-10-15 | CAPCO INC | GRAND JUNCTION, Mesa, CO | Pass | State |
| 2019-10-15 | WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file | FORT LUPTON, Weld, CO | Pass | State |
| 2019-10-15 | SUMMIT MIDSTREAM NIOBR - HEREFORD RANCH | GROVER 11.0 MI. NW OF, Weld, CO | Fail | State |
| 2019-10-15 | KRAFT HEINZ FOODS COMPANY | JACKSONVILLE, Duval, FL | Pass | State |
| 2019-10-15 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2019-10-15 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2019-10-15 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2019-10-15 | CITGO PETROLEUM CORPORATION | NICEVILLE, Okaloosa, FL | Pass | State |
| 2019-10-15 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2019-10-15 | INTERNATIONAL PAPER COMPANY - PORT WENTWORTH MILL | PORT WENTWORTH, Chatham, GA | Pass | State |
| 2019-10-15 | INTERNATIONAL PAPER COMPANY - PORT WENTWORTH MILL | PORT WENTWORTH, Chatham, GA | Pass | State |
| 2019-10-15 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | ATLANTA, Cobb, GA | Pass | State |
| 2019-10-15 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | ATLANTA, Cobb, GA | Pass | State |
| 2019-10-15 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | ATLANTA, Cobb, GA | Pass | State |
| 2019-10-15 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | ATLANTA, Cobb, GA | Pass | State |
| 2019-10-15 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2019-10-15 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2019-10-15 | AG PROCESSING INC-EMMETSBURG | EMMETSBURG, Palo Alto, IA | Pass | State |
| 2019-10-15 | AG PROCESSING INC-EMMETSBURG | EMMETSBURG, Palo Alto, IA | Pass | State |
| 2019-10-15 | AG PROCESSING INC-EMMETSBURG | EMMETSBURG, Palo Alto, IA | Fail | State |
| 2019-10-15 | WESTERN IOWA ENERGY LLC | WALL LAKE, Sac, IA | Pass | State |
| 2019-10-15 | PRESTAGE FOODS OF IOWA, LLC | EAGLE GROVE, Wright, IA | Pass | State |
| 2019-10-15 | CARGILL INC-CORN MILLING | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2019-10-15 | NORTH VERNON INDUSTRY CORPORATION | NORTH VERNON, Jennings, IN | Pass | State |
| 2019-10-15 | NORTH VERNON INDUSTRY CORPORATION | NORTH VERNON, Jennings, IN | Pass | State |
| 2019-10-15 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2019-10-15 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2019-10-15 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2019-10-15 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2019-10-15 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2019-10-15 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2019-10-15 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2019-10-15 | EAST KY POWER COOP - BAVARIAN LGTE | WALTON, Boone, KY | Pass | State |
| 2019-10-15 | FRITZ WINTER NORTH AMERICA LP — high-priority violation on file | FRANKLIN, Simpson, KY | Pass | State |
| 2019-10-15 | BAYOU SALE PRODUCTION FACILITY - BAYOU SALE FIELD | FRANKLIN, St. Mary, LA | Pass | State |
| 2019-10-15 | MM TAUNTON ENERGY | TAUNTON, TOWN OF, Bristol, MA | Pass | State |
| 2019-10-15 | MILFORD POWER LP | MILFORD, TOWN OF, Worcester, MA | Pending | State |
| 2019-10-15 | TRANSCONTINENTAL GAS PIPELINE | ELLICOTT CITY, Howard, MD | Pass | State |
| 2019-10-15 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | DETROIT, Wayne, MI | Pass | State |
| 2019-10-15 | AMERICAN CRYSTAL SUGAR - MOORHEAD — high-priority violation on file | MOORHEAD, Clay, MN | Pass | State |
| 2019-10-15 | UNITED STATES STEEL CORP - KEETAC | KEEWATIN, St. Louis, MN | Pass | State |
| 2019-10-15 | OWATONNA ENERGY STATION | OWATONNA, Steele, MN | Pass | State |
| 2019-10-15 | SYENSQO DBA CYTEC ENGINEERED MATERIALS LNC | WINONA, Winona, MN | Pass | State |
| 2019-10-15 | DOE RUN CO-BUICK RESOURCE RECYCLING FCLT | BOSS, Dent, MO | Pending | State |
| 2019-10-15 | THOMAS HILL ENERGY CENTER - POWER DIVISION | CLIFTON HILL, Randolph, MO | Pending | State |
| 2019-10-15 | TELLUS OPERATING GROUP LLC, BAXTERVILLE COMPRESSOR STATION | LUMBERTON, Lamar, MS | Pass | State |
| 2019-10-15 | TELLUS OPERATING GROUP LLC, BAXTERVILLE COMPRESSOR STATION | LUMBERTON, Lamar, MS | Pass | State |
| 2019-10-15 | TELLUS OPERATING GROUP LLC, BAXTERVILLE COMPRESSOR STATION | LUMBERTON, Lamar, MS | Pass | State |
| 2019-10-15 | TELLUS OPERATING GROUP LLC, BAXTERVILLE COMPRESSOR STATION | LUMBERTON, Lamar, MS | Pass | State |
| 2019-10-15 | TELLUS OPERATING GROUP LLC, BAXTERVILLE COMPRESSOR STATION | LUMBERTON, Lamar, MS | Pass | State |
| 2019-10-15 | TELLUS OPERATING GROUP LLC, BAXTERVILLE COMPRESSOR STATION | LUMBERTON, Lamar, MS | Pass | State |
| 2019-10-15 | BATESVILLE MANUFACTURING LLC, VICKSBURG | VICKSBURG, Warren, MS | Pass | State |
| 2019-10-15 | BATESVILLE MANUFACTURING LLC, VICKSBURG | VICKSBURG, Warren, MS | Pass | State |
| 2019-10-15 | PCS PHOSPHATE COMPANY, INC. - AURORA | AURORA, Beaufort, NC | Pass | State |
| 2019-10-15 | ANDEAVOR FIELD SERVICES LLC - STANLEY COMPRESSOR STATION - AQ | STANLEY, Mountrail, ND | Pass | State |
| 2019-10-15 | BELLOQ 11 CTB 1 | MALAGA, Eddy, NM | Pass | State |
| 2019-10-15 | BELLOQ 11 CTB 1 | MALAGA, Eddy, NM | Pass | State |
| 2019-10-15 | NEW YORK PRESBYTERIAN HOSPITAL | NEW YORK, New York, NY | Pass | State |
| 2019-10-15 | CARR STREET GENERATING STATION | EAST SYRACUSE, Onondaga, NY | Pass | State |
| 2019-10-15 | PPG INDUSTRIES - RESIN — high-priority violation on file | CIRCLEVILLE, Pickaway, OH | Pass | State |
| 2019-10-15 | OHIO MIDSTREAM PARTNERS LLC THATCHER COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2019-10-15 | OHIO MIDSTREAM PARTNERS LLC THATCHER COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2019-10-15 | OHIO MIDSTREAM PARTNERS LLC THATCHER COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2019-10-15 | OHIO MIDSTREAM PARTNERS LLC THATCHER COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2019-10-15 | OHIO MIDSTREAM PARTNERS LLC THATCHER COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2019-10-15 | OHIO MIDSTREAM PARTNERS LLC THATCHER COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2019-10-15 | OHIO MIDSTREAM PARTNERS LLC THATCHER COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2019-10-15 | OHIO MIDSTREAM PARTNERS LLC THATCHER COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2019-10-15 | OHIO MIDSTREAM PARTNERS LLC THATCHER COMPRESSOR STATION | JACOBSBURG, Belmont, OH | Pass | State |
| 2019-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2019-10-15 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2019-10-15 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2019-10-15 | XTO ENERGY INC / BARNES 1 6H | MANNSVILLE, Johnston, OK | Pass | State |
| 2019-10-15 | EOG RESOURCES INC / DOROTHY COMPRESSOR STATION | BLANCHARD, McClain, OK | Pass | State |
| 2019-10-15 | EOG RESOURCES INC / DOROTHY COMPRESSOR STATION | BLANCHARD, McClain, OK | Pass | State |
| 2019-10-15 | XTO ENERGY INC / WATKINS 1 3H2 DOC WATKINS 1 2 3H PROD | MADILL, Marshall, OK | Pass | State |
| 2019-10-15 | GEORGIA PACIFIC MUSKOGEE LLC / MUSKOGEE MILL | MUSKOGEE, Muskogee, OK | Pass | State |
| 2019-10-15 | MARKWEST OKLAHOMA GAS CO LLC / MYER MOUNTAIN COMPRESSOR STATION — high-priority violation on file | SCIPIO, Pittsburg, OK | Pass | State |
| 2019-10-15 | MARKWEST OKLAHOMA GAS CO LLC / MYER MOUNTAIN COMPRESSOR STATION — high-priority violation on file | SCIPIO, Pittsburg, OK | Pass | State |
| 2019-10-15 | MARKWEST OKLAHOMA GAS CO LLC / MYER MOUNTAIN COMPRESSOR STATION — high-priority violation on file | SCIPIO, Pittsburg, OK | Pass | State |
| 2019-10-15 | MARKWEST OKLAHOMA GAS CO LLC / MYER MOUNTAIN COMPRESSOR STATION — high-priority violation on file | SCIPIO, Pittsburg, OK | Pass | State |
| 2019-10-15 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | FLEETWOOD, Berks, PA | Pass | State |
| 2019-10-15 | YORK GROUP INC/BLACK BRIDGE RD | YORK, York, PA | Pass | State |
| 2019-10-15 | LIBERTY PULTRUSIONS/WEST MIFFLIN | WEST MIFFLIN, Allegheny, PA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.