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 |
|---|---|---|---|---|
| 2018-08-29 | LANSING BOARD OF WATER AND LIGHT - REO TOWN PLANT | LANSING, Ingham, MI | Pass | State |
| 2018-08-29 | NEWPORT TERMINAL LLC | NEWPORT, Washington, MN | Pass | State |
| 2018-08-29 | CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file | SPRINGFIELD, Greene, MO | Pending | State |
| 2018-08-29 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | N/A | State |
| 2018-08-29 | NORTH VALMY GENERATING STATION | VALMY, Humboldt, NV | Pass | State |
| 2018-08-29 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-29 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-29 | TENNESSEE GAS PIPELINE - STATION 214 | CARROLLTON, Carroll, OH | Pass | State |
| 2018-08-29 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-08-29 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-08-29 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-08-29 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2018-08-29 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2018-08-29 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2018-08-29 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2018-08-29 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2018-08-29 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2018-08-29 | BLUE RACER MIDSTREAM LLC - GUERNSEY CO FIELD STATION #1 | FAIRVIEW, Guernsey, OH | Pass | State |
| 2018-08-29 | BLUE RACER MIDSTREAM LLC - GUERNSEY CO FIELD STATION #1 | FAIRVIEW, Guernsey, OH | Pass | State |
| 2018-08-29 | BLUE RACER MIDSTREAM LLC - GUERNSEY CO FIELD STATION #1 | FAIRVIEW, Guernsey, OH | Pass | State |
| 2018-08-29 | BLUE RACER MIDSTREAM LLC - NOBLE CO FIELD STATION #2 | SUMMERFIELD, Noble, OH | Pass | State |
| 2018-08-29 | BLUE RACER MIDSTREAM LLC - NOBLE CO FIELD STATION #2 | SUMMERFIELD, Noble, OH | Pass | State |
| 2018-08-29 | BLUE RACER MIDSTREAM LLC - NOBLE CO FIELD STATION #2 | SUMMERFIELD, Noble, OH | Pass | State |
| 2018-08-29 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-08-29 | WESTERN FARMERS ELECTRIC COOPERATIVE / HUGO POWER PLANT | FORT TOWSON, Choctaw, OK | Pass | State |
| 2018-08-29 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2018-08-29 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2018-08-29 | PETROLINK ENERGY LLC / ASH CREEK COMPRESSOR STATION | KREBS, Pittsburg, OK | Pass | State |
| 2018-08-29 | CHIEF GATHERING LLC/PMG ANNIE WELLPAD | NICHOLSON, Susquehanna, PA | Pass | State |
| 2018-08-29 | CHIEF OIL & GAS TAGUE WEST COMPRESSOR | TUNKHANNOCK, Wyoming, PA | Pass | State |
| 2018-08-29 | EXPAND T BROWN WELL COMPRESSOR | TUNKHANNOCK, Wyoming, PA | Pass | State |
| 2018-08-29 | INTERNATIONAL PAPER - GEORGETOWN MILL | GEORGETOWN, Georgetown, SC | Pass | State |
| 2018-08-29 | EUBANK ASPHALT PAVING & SEALING, INC. | DICKSON, Dickson, TN | Pass | State |
| 2018-08-29 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | N/A | State |
| 2018-08-29 | HRSD - BOAT HARBOR WASTEWATER TREATMENT PLANT | NEWPORT NEWS, Newport News (city), VA | Pass | State |
| 2018-08-29 | FRANK W WHITCOMB CONSTRUCTION CORPORATION (COLCHESTER) | COLCHESTER, Chittenden, VT | Pass | State |
| 2018-08-29 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Pass | State |
| 2018-08-29 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Pass | State |
| 2018-08-29 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Pass | State |
| 2018-08-29 | U.S. ENERGY GREEN BAY BUCKEYE TERMINAL | GREEN BAY, Brown, WI | Pass | State |
| 2018-08-29 | COUNTY MATERIALS CORP | JANESVILLE, Rusk, WI | Pass | State |
| 2018-08-29 | THE CHEMOURS COMPANY FC, LLC, WASHINGTON WORKS — high-priority violation on file | WASHINGTON, Wood, WV | Pass | State |
| 2018-08-29 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2018-08-29 | NAUGHTON PLANT (PACIFICORP) | KEMMERER, Lincoln, WY | Pass | State |
| 2018-08-29 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | GRANGER, Sweetwater, WY | Fail | State |
| 2018-08-29 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | GRANGER, Sweetwater, WY | Pass | State |
| 2018-08-28 | POWERSOUTH ENERGY COOPERATIVE INC | LEROY, Washington, AL | Pass | State |
| 2018-08-28 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2018-08-28 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2018-08-28 | CALPINE KING CITY COGEN, LLC | KING CITY, Monterey, CA | Pass | Local |
| 2018-08-28 | ROSEVILLE ELECTRIC, ENERGY PARK | ROSEVILLE, Placer, CA | Pass | Local |
| 2018-08-28 | SACRAMENTO AREA SEWER DISTRICT | ELK GROVE, Sacramento, CA | Pass | Local |
| 2018-08-28 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-08-28 | TESORO REFINING AND MARKETING CO — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-08-28 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2018-08-28 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-28 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-28 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-28 | E & J GALLO WINERY | FRESNO, Fresno, CA | Pass | Local |
| 2018-08-28 | TOMA-TEK | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-28 | TOMA-TEK | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-28 | TOMA-TEK | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-28 | TOMA-TEK | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-08-28 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-28 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | Pass | Local |
| 2018-08-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-28 | KBP COIL COATERS INC - 3600 E 44TH AVE | DENVER, Denver, CO | Pass | State |
| 2018-08-28 | COVIDIEN LP | NORTH HAVEN, New Haven, CT | Pass | State |
| 2018-08-28 | COVIDIEN LP | NORTH HAVEN, New Haven, CT | Pass | State |
| 2018-08-28 | CRODA, INC — high-priority violation on file | NEW CASTLE, New Castle, DE | Pass | State |
| 2018-08-28 | BROWARD COUNTY WATER/WASTEWATER SERVICES | POMPANO BEACH, Broward, FL | Pass | State |
| 2018-08-28 | BROWARD COUNTY WATER/WASTEWATER SERVICES | POMPANO BEACH, Broward, FL | Pass | State |
| 2018-08-28 | BROWARD COUNTY WATER/WASTEWATER SERVICES | POMPANO BEACH, Broward, FL | Pass | State |
| 2018-08-28 | DUKE ENERGY FLORIDA, LLC | CRYSTAL RIVER, Citrus, FL | Pass | State |
| 2018-08-28 | PREFERRED MATERIALS, INC. | TAMPA, Hillsborough, FL | Pass | State |
| 2018-08-28 | WESTROCK CP, LLC | FERNANDINA BEACH, Nassau, FL | Pass | State |
| 2018-08-28 | WESTROCK CP, LLC | FERNANDINA BEACH, Nassau, FL | Pass | State |
| 2018-08-28 | ORLANDO UTILITIES COMMISSION | ORLANDO, Orange, FL | Pass | State |
| 2018-08-28 | DUKE ENERGY FLORIDA, LLC | BARTOW, Polk, FL | Pass | State |
| 2018-08-28 | DUKE ENERGY FLORIDA, LLC | BARTOW, Polk, FL | Pass | State |
| 2018-08-28 | ORAFOL AMERICAS, INC. | ELLABELL, Bryan, GA | Pass | State |
| 2018-08-28 | MCINTOSH COMBUSTION TURBINE - ELECTRIC GENERATING PLANT | RINCON, Effingham, GA | Pass | State |
| 2018-08-28 | PRATT PAPER (GA), LLC — high-priority violation on file | CONYERS, Rockdale, GA | Pass | State |
| 2018-08-28 | PRATT PAPER (GA), LLC — high-priority violation on file | CONYERS, Rockdale, GA | Pass | State |
| 2018-08-28 | PRATT PAPER (GA), LLC — high-priority violation on file | CONYERS, Rockdale, GA | Pass | State |
| 2018-08-28 | CORNING MUNICIPAL UTILITIES | CORNING, Adams, IA | Pending | State |
| 2018-08-28 | IOWA FERTILIZER CO — high-priority violation on file | WEVER, Lee, IA | Pass | State |
| 2018-08-28 | IOWA FERTILIZER CO — high-priority violation on file | WEVER, Lee, IA | Pass | State |
| 2018-08-28 | POET BIOREFINING - ASHTON | ASHTON, Osceola, IA | Pass | State |
| 2018-08-28 | ILLINOIS POWER GENERATING CO | COFFEEN, Montgomery, IL | Pass | State |
| 2018-08-28 | GLOBE ASPHALT PAVING INC | WESTPORT, Decatur, IN | Pass | State |
| 2018-08-28 | GLOBE ASPHALT PAVING INC | WESTPORT, Decatur, IN | Pass | State |
| 2018-08-28 | GLOBE ASPHALT PAVING INC | WESTPORT, Decatur, IN | Pass | State |
| 2018-08-28 | E & B PAVING LLC | MUNCIE, Delaware, IN | Pass | State |
| 2018-08-28 | E & B PAVING LLC | MUNCIE, Delaware, IN | Pass | State |
| 2018-08-28 | E & B PAVING LLC | MUNCIE, Delaware, IN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.