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 |
|---|---|---|---|---|
| 2019-08-20 | USG INTERIORS LLC - CLOQUET MN | CLOQUET, Carlton, MN | Fail | State |
| 2019-08-20 | LAMAR CITY ELECTRICAL GENERATION | LAMAR, Barton, MO | Pending | State |
| 2019-08-20 | LAMAR CITY ELECTRICAL GENERATION | LAMAR, Barton, MO | Pending | State |
| 2019-08-20 | AMRIZE CEMENT INC | BLOOMSDALE, Ste. Genevieve, MO | Pending | State |
| 2019-08-20 | AMRIZE CEMENT INC | BLOOMSDALE, Ste. Genevieve, MO | Pending | State |
| 2019-08-20 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2019-08-20 | MISSISSIPPI POWER COMPANY, DAVID M RATCLIFFE | DEKALB, Kemper, MS | Pass | State |
| 2019-08-20 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-08-20 | ERGON REFINING INC — high-priority violation on file | VICKSBURG, Warren, MS | Pass | State |
| 2019-08-20 | FSC II, LLC - GASTON ASPHALT PLANT | GASTON, Northampton, NC | Pass | State |
| 2019-08-20 | HILAND PARTNERS HOLDINGS LLC-LAKESIDE COMPRESSOR STATION | WILLISTON, Williams, ND | Pass | State |
| 2019-08-20 | LOGAN GENERATING COMPANY LP — high-priority violation on file | SWEDESBORO, Gloucester, NJ | Pass | State |
| 2019-08-20 | PHILLIPS CONCRETE CO INC | HILLSBOROUGH, Somerset, NJ | Pass | State |
| 2019-08-20 | CADILLAC COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2019-08-20 | CADILLAC COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2019-08-20 | CADILLAC COMPRESSOR STATION | MALAGA, Eddy, NM | Pass | State |
| 2019-08-20 | 3 BEAR LIBBY GAS PLANT | MONUMENT, Lea, NM | Pass | State |
| 2019-08-20 | GFS CHEMICALS INC | COLUMBUS, Franklin, OH | Pass | State |
| 2019-08-20 | GFS CHEMICALS INC | COLUMBUS, Franklin, OH | Pass | State |
| 2019-08-20 | GERKEN MATERIALS PLANT 18 | ARCHBOLD, Fulton, OH | Pass | State |
| 2019-08-20 | GERKEN MATERIALS PLANT 18 | ARCHBOLD, Fulton, OH | Pass | State |
| 2019-08-20 | GERKEN MATERIALS PLANT 18 | ARCHBOLD, Fulton, OH | Pass | State |
| 2019-08-20 | GERKEN MATERIALS PLANT 18 | ARCHBOLD, Fulton, OH | Pass | State |
| 2019-08-20 | ZIMMER POWER COMPANY LLC | MOSCOW, Clermont, OH | Pass | State |
| 2019-08-20 | EMERY OLEOCHEMICALS LLC | CINCINNATI, Hamilton, OH | Pass | State |
| 2019-08-20 | EMERY OLEOCHEMICALS LLC | CINCINNATI, Hamilton, OH | Pass | State |
| 2019-08-20 | TOM STACK LLC / COMMUNITY COMPRESSOR STATION | OMEGA, Blaine, OK | Pass | State |
| 2019-08-20 | OG AND E / SEMINOLE GENERATING STATION | KONAWA, Seminole, OK | Pass | State |
| 2019-08-20 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2019-08-20 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2019-08-20 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2019-08-20 | EASTERN GAS TRANS & STORAGE INC/FINNEFROCK STA | RENOVO, Clinton, PA | Pass | State |
| 2019-08-20 | US DOD/RAVEN ROCK MTN COMPLEX | BLUE RIDGE SUMMIT, Adams, PA | Pass | State |
| 2019-08-20 | GUTHRIE ROBERT PACKER/SAYRE | SAYRE, Bradford, PA | Pass | State |
| 2019-08-20 | FRESHPET INC/BETHLEHEM | BETHLEHEM, Northampton, PA | Pass | State |
| 2019-08-20 | EQT/WALL COMP STA | ELIZABETH, Allegheny, PA | Pass | Local |
| 2019-08-20 | TIVERTON POWER, INC. | TIVERTON, Newport, RI | Pending | State |
| 2019-08-20 | RHODE ISLAND STATE ENERGY CENTER, LP (FKA ENTERGY RI STATE ENERGY, LP) | JOHNSTON, TOWN OF, Providence, RI | Pass | State |
| 2019-08-20 | ALGONQUIN GAS TRANSMISSION LINE | BURRILLVILLE, TOWN OF, Providence, RI | Pass | State |
| 2019-08-20 | NUCOR STEEL - BERKELEY | HUGER, Berkeley, SC | Pass | State |
| 2019-08-20 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2019-08-20 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2019-08-20 | BMW MANUFACTURING CO LLC | GREER, Greenville, SC | Pass | State |
| 2019-08-20 | ADDISON COUNTY ASPHALT PRODUCTS | MIDDLEBURY, Addison, VT | Pass | State |
| 2019-08-20 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2019-08-20 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2019-08-20 | CLARK PUBLIC UTILITIES / RIVER ROAD GENERATING PROJECT | VANCOUVER, Clark, WA | Pass | Local |
| 2019-08-20 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | OAK CREEK, Monroe, WI | Pass | State |
| 2019-08-20 | CONTINENTAL BRICK COMPANY, MARTINSBURG FACILITY | MARTINSBURG, Berkeley, WV | Pass | State |
| 2019-08-20 | AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC) | JOHNSON COUNTY, Johnson, WY | Pass | State |
| 2019-08-19 | CRESTWOOD STATION 1 | NORTH DAKOTA, Undetermined, ND | Pass | U.S. EPA |
| 2019-08-19 | THE WESTERVELT COMPANY | MOUNDVILLE, Hale, AL | Pass | State |
| 2019-08-19 | THE WESTERVELT COMPANY | MOUNDVILLE, Hale, AL | Pass | State |
| 2019-08-19 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2019-08-19 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2019-08-19 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2019-08-19 | DESOTO GATHERING COMPANY LLC - PIKE CPF-1 | HATTIEVILLE, Conway, AR | Pass | State |
| 2019-08-19 | SNOW SUMMIT LLC | BIG BEAR LAKE, San Bernardino, CA | Pass | Local |
| 2019-08-19 | SNOW SUMMIT LLC | BIG BEAR LAKE, San Bernardino, CA | Pass | Local |
| 2019-08-19 | SNOW SUMMIT LLC | BIG BEAR LAKE, San Bernardino, CA | Pass | Local |
| 2019-08-19 | SNOW SUMMIT LLC | BIG BEAR LAKE, San Bernardino, CA | Pass | Local |
| 2019-08-19 | SOUTHERN CALIFORNIA GAS CO | VENTURA, Ventura, CA | Pass | Local |
| 2019-08-19 | FLORIDA GAS TRANSMISSION COMPANY, LLC | BROOKER, Bradford, FL | Pass | State |
| 2019-08-19 | FLORIDA GAS TRANSMISSION COMPANY, LLC | BROOKER, Bradford, FL | Pass | State |
| 2019-08-19 | FLORIDA GAS TRANSMISSION COMPANY, LLC | BROOKER, Bradford, FL | Pass | State |
| 2019-08-19 | FLORIDA GAS TRANSMISSION COMPANY, LLC | BROOKER, Bradford, FL | Pass | State |
| 2019-08-19 | FLORIDA GAS TRANSMISSION COMPANY, LLC | BROOKER, Bradford, FL | Pass | State |
| 2019-08-19 | FLORIDA GAS TRANSMISSION COMPANY, LLC | BROOKER, Bradford, FL | Pass | State |
| 2019-08-19 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2019-08-19 | FLORIDA POWER & LIGHT (PMR) | INDIANTOWN, Martin, FL | Pass | State |
| 2019-08-19 | PEACE VILLAGE | PALOS PARK, Cook, IL | Pass | State |
| 2019-08-19 | ANR STORAGE COMPANY - EXCELSIOR COMPRESSOR STATION | KALKASKA, Kalkaska, MI | Pass | State |
| 2019-08-19 | SAPPI CLOQUET LLC | CLOQUET, Carlton, MN | Pass | State |
| 2019-08-19 | LAMAR CITY ELECTRICAL GENERATION | LAMAR, Barton, MO | Pending | State |
| 2019-08-19 | AMRIZE CEMENT INC | BLOOMSDALE, Ste. Genevieve, MO | Pending | State |
| 2019-08-19 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-08-19 | MDU - LEWIS & CLARK STATION | SIDNEY, Richland, MT | Pass | State |
| 2019-08-19 | MDU - LEWIS & CLARK STATION | SIDNEY, Richland, MT | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | MARKWEST TRI-COUNTY COMPRESSOR STATION | BARNESVILLE, Belmont, OH | Pass | State |
| 2019-08-19 | SHROYER PAD 952884 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-08-19 | SHROYER PAD 952884 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-08-19 | SHROYER PAD 952884 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-08-19 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.