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 |
|---|---|---|---|---|
| 2018-09-05 | MM LOPEZ ENERGY LLC | SYLMAR, Los Angeles, CA | Pass | Local |
| 2018-09-05 | MM LOPEZ ENERGY LLC | SYLMAR, Los Angeles, CA | Pass | Local |
| 2018-09-05 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-09-05 | BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file | PARACHUTE 4.3 MI. S OF, Garfield, CO | Pass | State |
| 2018-09-05 | BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file | PARACHUTE 4.3 MI. S OF, Garfield, CO | Pass | State |
| 2018-09-05 | WHITE SPRINGS AGRICULTURAL CHEMICALS,INC | WHITE SPRINGS, Hamilton, FL | Pass | State |
| 2018-09-05 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2018-09-05 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2018-09-05 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2018-09-05 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | N/A | State |
| 2018-09-05 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | N/A | State |
| 2018-09-05 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | Pass | State |
| 2018-09-05 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | N/A | State |
| 2018-09-05 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | Pass | State |
| 2018-09-05 | VARN WOOD PRODUCTS, LLC | HOBOKEN, Brantley, GA | N/A | State |
| 2018-09-05 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-05 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-05 | C.W. MATTHEWS CONTRACTING CO., INC. - COLUMBUS ASPHALT PLANT | FORTSON, Muscogee, GA | Pass | State |
| 2018-09-05 | C.W. MATTHEWS CONTRACTING CO., INC. - COLUMBUS ASPHALT PLANT | FORTSON, Muscogee, GA | Pass | State |
| 2018-09-05 | ER SNELL CONTRACTOR CAMAK | WARRENTON, Warren, GA | Pass | State |
| 2018-09-05 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Pass | State |
| 2018-09-05 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Pass | State |
| 2018-09-05 | GENEVA GENERATING PLANT | GENEVA, Kane, IL | Pass | State |
| 2018-09-05 | HOFFER PLASTICS CORP | SOUTH ELGIN, Kane, IL | Pass | State |
| 2018-09-05 | NICOR GAS | ANCONA, Livingston, IL | Pass | State |
| 2018-09-05 | ECO MAINE | PORTLAND, Cumberland, ME | Pass | State |
| 2018-09-05 | METAL TECHNOLOGIES, INC. THREE RIVERS GRAY IRON | THREE RIVERS, St. Joseph, MI | Pass | State |
| 2018-09-05 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | CHINA, St. Clair, MI | Pass | State |
| 2018-09-05 | 3M ALEXANDRIA | ALEXANDRIA, Douglas, MN | N/A | State |
| 2018-09-05 | BOISE WHITE PAPER LLC | INTERNATIONAL FALLS, Koochiching, MN | Pass | State |
| 2018-09-05 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | EAST GRAND FORKS, Polk, MN | Pass | State |
| 2018-09-05 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2018-09-05 | SOFIDEL AMERICA - DULUTH — high-priority violation on file | DULUTH, St. Louis, MN | Pass | State |
| 2018-09-05 | CAPITAL QUARRIES CO INC JEFFERSON CITY STADIUM WEST QUARRY | JEFFERSON CITY, Cole, MO | Pass | State |
| 2018-09-05 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2018-09-05 | CAPITAL QUARRIES CO INC - ROLLA HWY 63 QUARRY | ROLLA, Phelps, MO | Pass | State |
| 2018-09-05 | SIKESTON POWER STATION | SIKESTON, Scott, MO | Pending | State |
| 2018-09-05 | PACTIV LLC | GREENSBORO, Guilford, NC | Pass | State |
| 2018-09-05 | FSC II, LLC - GREENVILLE ASPHALT PLANT | GREENVILLE, Pitt, NC | Fail | State |
| 2018-09-05 | INGREDION, INC. — high-priority violation on file | WINSTON-SALEM, Forsyth, NC | Pass | Local |
| 2018-09-05 | NEWINGTON ENERGY | NEWINGTON, Rockingham, NH | Pass | State |
| 2018-09-05 | BABYLON RESOURCE RECOVERY FACILITY | WEST BABYLON, Suffolk, NY | Pass | State |
| 2018-09-05 | CON ED - ASTORIA FACILITY | QUEENS (6301), Queens, NY | Pass | State |
| 2018-09-05 | GLOBAL COMPANIES LLC - ALBANY TERMINAL | ALBANY, Albany, NY | Pass | State |
| 2018-09-05 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | LOWELLVILLE, Mahoning, OH | Pass | State |
| 2018-09-05 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | LOWELLVILLE, Mahoning, OH | Pass | State |
| 2018-09-05 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | LOWELLVILLE, Mahoning, OH | Pass | State |
| 2018-09-05 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | LOWELLVILLE, Mahoning, OH | Pass | State |
| 2018-09-05 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | LOWELLVILLE, Mahoning, OH | Pass | State |
| 2018-09-05 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | LOWELLVILLE, Mahoning, OH | Pass | State |
| 2018-09-05 | TOLEDO REFINING COMPANY LLC | OREGON, Lucas, OH | Pass | State |
| 2018-09-05 | TOLEDO REFINING COMPANY LLC | OREGON, Lucas, OH | Pass | State |
| 2018-09-05 | OHIO REFINING COMPANY LLC — high-priority violation on file | OREGON, Lucas, OH | Pass | State |
| 2018-09-05 | HARBISONWALKER INTERNATIONAL, INC. | SOUTH POINT, Lawrence, OH | Pass | State |
| 2018-09-05 | HARBISONWALKER INTERNATIONAL, INC. | SOUTH POINT, Lawrence, OH | Pass | State |
| 2018-09-05 | HARBISONWALKER INTERNATIONAL, INC. | SOUTH POINT, Lawrence, OH | Pass | State |
| 2018-09-05 | HARBISONWALKER INTERNATIONAL, INC. | SOUTH POINT, Lawrence, OH | Pass | State |
| 2018-09-05 | HARBISONWALKER INTERNATIONAL, INC. | SOUTH POINT, Lawrence, OH | Pass | State |
| 2018-09-05 | MIAMI UNIVERSITY | OXFORD, Butler, OH | Pass | State |
| 2018-09-05 | MIAMI UNIVERSITY | OXFORD, Butler, OH | Pass | State |
| 2018-09-05 | XTO ENERGY INC / WASHITA COMPRESSOR STATION | ARDMORE, Carter, OK | Pass | State |
| 2018-09-05 | MARKWEST PIONEER LLC / ARKOMA COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2018-09-05 | MARKWEST PIONEER LLC / ARKOMA COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2018-09-05 | DIVERSIFIED PRODUCTION LLC / CARTER 28 11 18 2H PAD | FOSS, Washita, OK | Pass | State |
| 2018-09-05 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2018-09-05 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2018-09-05 | COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA | EASTON, Northampton, PA | Pass | State |
| 2018-09-05 | EQUITRANS LP/RAGER MTN LAUREL RIDGE STA — high-priority violation on file | JOHNSTOWN, Cambria, PA | Pass | State |
| 2018-09-05 | TENARIS/AMBRIDGE | AMBRIDGE, Beaver, PA | Pass | State |
| 2018-09-05 | RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file | TREMONT, Schuylkill, PA | Pass | State |
| 2018-09-05 | US DOD/RAVEN ROCK MTN COMPLEX | BLUE RIDGE SUMMIT, Adams, PA | Pass | State |
| 2018-09-05 | NFG MIDSTREAM COVINGTON LLC/COVINGTON COMP STA | COVINGTON, Tioga, PA | Pass | State |
| 2018-09-05 | LAUREL MTN MIDSTREAM OPR LLC/SHAMROCK COMP STA — high-priority violation on file | SALEM, Fayette, PA | Pass | State |
| 2018-09-05 | LAUREL MTN MIDSTREAM OPR LLC/SHAMROCK COMP STA — high-priority violation on file | SALEM, Fayette, PA | Pass | State |
| 2018-09-05 | OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT | WAXAHACHIE, Ellis, TX | N/A | State |
| 2018-09-05 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2018-09-05 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2018-09-05 | AEROJET ROCKETDYNE, INC. | REDMOND, King, WA | Pass | Local |
| 2018-09-05 | AEROJET ROCKETDYNE, INC. | REDMOND, King, WA | Pass | Local |
| 2018-09-05 | KADANT GRANTEK INC. | GREEN BAY, Brown, WI | Pass | State |
| 2018-09-05 | WISCONSIN RAPIDS MILL | WISCONSIN RAPIDS, Menominee, WI | Pass | State |
| 2018-09-05 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | MAIDSVILLE, Monongalia, WV | Pass | State |
| 2018-09-05 | LOVELL GRINDING PLANT (BENTONITE PERFORMANCE MINERALS) | LOVELL, Big Horn, WY | Pass | State |
| 2018-09-05 | LARAMIE RIVER STATION (BASIN ELECTRIC POWER COOPERATIVE) — high-priority violation on file | WHEATLAND, Platte, WY | Pass | State |
| 2018-09-04 | CAPITAL QUARRIES, INC. - POWHATAN QUARRY | BLACK ROCK, Lawrence, AR | Pass | State |
| 2018-09-04 | CAPITAL QUARRIES, INC. - POWHATAN QUARRY | BLACK ROCK, Lawrence, AR | Pass | State |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
| 2018-09-04 | INGOMAR PACKING COMPANY | LOS BANOS, Merced, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.