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 |
|---|---|---|---|---|
| 2018-05-31 | GUARDIAN INDUSTRIES CORP | GENEVA, Ontario, NY | Pass | State |
| 2018-05-31 | GFL ENVIRONMENTAL SERVICES USA | COLUMBUS, Franklin, OH | Pass | State |
| 2018-05-31 | GFL ENVIRONMENTAL SERVICES USA | COLUMBUS, Franklin, OH | Pass | State |
| 2018-05-31 | GFL ENVIRONMENTAL SERVICES USA | COLUMBUS, Franklin, OH | Pass | State |
| 2018-05-31 | GFL ENVIRONMENTAL SERVICES USA | COLUMBUS, Franklin, OH | Pass | State |
| 2018-05-31 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | Pass | State |
| 2018-05-31 | IRG KETTERING I, LLC | KETTERING, Montgomery, OH | Pass | State |
| 2018-05-31 | OMEGA JV2 - SEVILLE DIESEL GENERATING STATION | SEVILLE, Medina, OH | Pass | State |
| 2018-05-31 | OMEGA JV2 - SEVILLE DIESEL GENERATING STATION | SEVILLE, Medina, OH | Pass | State |
| 2018-05-31 | OMEGA JV2 - SEVILLE DIESEL GENERATING STATION | SEVILLE, Medina, OH | Pass | State |
| 2018-05-31 | PALO DURO G AND P OKLAHOMA LP / ELK CITY COMPRESSOR STATION | ELK CITY, Beckham, OK | Pass | State |
| 2018-05-31 | TOM STACK LLC / COMMUNITY COMPRESSOR STATION | OMEGA, Blaine, OK | Pass | State |
| 2018-05-31 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-05-31 | SUPERIOR MIDSTREAM LLC / BELMON GAS PLANT | TONKAWA, Kay, OK | Pass | State |
| 2018-05-31 | ET GATHERING PROCESSING LLC / HOOK ECHO COMPRESSOR FACILITY | BRADLEY, McClain, OK | Pass | State |
| 2018-05-31 | ET GATHERING PROCESSING LLC / HOOK ECHO COMPRESSOR FACILITY | BRADLEY, McClain, OK | Pass | State |
| 2018-05-31 | ET GATHERING PROCESSING LLC / CHEYENNE VALLEY COMPRESSOR STATION | ORIENTA, Major, OK | Pass | State |
| 2018-05-31 | ET GATHERING PROCESSING LLC / CHEYENNE VALLEY COMPRESSOR STATION | ORIENTA, Major, OK | Pass | State |
| 2018-05-31 | TERRA NITROGEN LP / VERDIGRIS PLANT | CLAREMORE, Rogers, OK | Pass | State |
| 2018-05-31 | LATROBE SPECIALTY METALS/ A CARPENTER CO | LATROBE, Westmoreland, PA | Pass | State |
| 2018-05-31 | EASTERN GAS TRANS & STORAGE INC/SABINSVILLE STA | WESTFIELD, Tioga, PA | Pass | State |
| 2018-05-31 | STAGECOACH PIPELINE & STORAGE CO LLC/MARC I M1-S COMP STA | MUNCY VALLEY, Sullivan, PA | Pass | State |
| 2018-05-31 | HUMMEL STA LLC/SUNBURY NAT GAS PLT | SHAMOKIN DAM, Snyder, PA | Pass | State |
| 2018-05-31 | HILCORP ENERGY CO/NCD CENTRAL FAC | NEW CASTLE, Lawrence, PA | Pass | State |
| 2018-05-31 | POET BIOREFINING - MITCHELL LLC | MITCHELL, Davison, SD | Pass | State |
| 2018-05-31 | CONTINENTAL RESOURCES - WEST BUFFALO (CTB25) | NEAR BUFFALO, Harding, SD | Pass | State |
| 2018-05-31 | CONTINENTAL RESOURCES - BUFFALO (CTB#1) | NEAR BUFFALO, Harding, SD | Pass | State |
| 2018-05-31 | CONTINENTAL RESOURCES - SOUTH BUFFALO (CTB#11) | NEAR BUFFALO, Harding, SD | Pass | State |
| 2018-05-31 | CONTINENTAL RESOURCES - SOUTH BUFFALO (CTB#3) | NEAR BUFFALO, Harding, SD | Pass | State |
| 2018-05-31 | MTD CONSUMER GROUP INC | MARTIN, Weakley, TN | Pass | State |
| 2018-05-31 | COLONIAL TERMINALS OPERATING COMPANY LLC | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2018-05-31 | HARRY COMPRESSOR STATION | ROSSTON, Cooke, TX | Pass | State |
| 2018-05-31 | MCMURRAY COMPRESSOR STATION | PALO PINTO, Palo Pinto, TX | Pass | State |
| 2018-05-31 | SILVER CREEK PROCESSING PLANT | WEATHERFORD, Parker, TX | N/A | State |
| 2018-05-31 | ROCK OF AGES CORPORATION (BARRE) | BARRE TOWN, Washington, VT | Pass | State |
| 2018-05-31 | PHILLIPS 66 | FERNDALE, Whatcom, WA | Pass | Local |
| 2018-05-31 | OPAL GAS PLANT (WILLIAMS FIELD SERVICES) | OPAL, Lincoln, WY | Pass | State |
| 2018-05-30 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2018-05-30 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2018-05-30 | PLUM POINT SERVICES COMPANY, LLC - PLUM POINT ENERGY STATION | OSCEOLA, Mississippi, AR | Pass | State |
| 2018-05-30 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-30 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-30 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-30 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-30 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-30 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-30 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2018-05-30 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2018-05-30 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2018-05-30 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2018-05-30 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | Pass | State |
| 2018-05-30 | ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file | CLINTON, Clinton, IA | Pass | State |
| 2018-05-30 | ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file | CLINTON, Clinton, IA | Pass | State |
| 2018-05-30 | ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file | CLINTON, Clinton, IA | Pass | State |
| 2018-05-30 | ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file | CLINTON, Clinton, IA | Pass | State |
| 2018-05-30 | FORT HALL MINE ROAD LANDFILL | POCATELLO, Bannock, ID | Pass | State |
| 2018-05-30 | SUGAR CAMP ENERGY LLC | MACEDONIA, Franklin, IL | Pass | State |
| 2018-05-30 | ILLINOIS CEMENT CO | LASALLE, La Salle, IL | Pass | State |
| 2018-05-30 | DYNEGY MIDWEST GENERATION LLC | BALDWIN, Randolph, IL | Pass | State |
| 2018-05-30 | MIDWEST GENERATION LLC | PEKIN, Tazewell, IL | Pass | State |
| 2018-05-30 | IACX ENERGY - PEAK FACILITY (AIR) | BELPRE, Edwards, KS | Pass | State |
| 2018-05-30 | TICONA POLYMERS INC. | FLORENCE, Boone, KY | Pass | State |
| 2018-05-30 | EVONIK CORPORATION | CALVERT CITY, Marshall, KY | Pass | State |
| 2018-05-30 | TISBURY TOWING & TRANSPORTATION | NEW BEDFORD, Bristol, MA | Pass | State |
| 2018-05-30 | OAKS LANDFILL (GAS TO ENERGY) | LAYTONSVILLE, Montgomery, MD | Pass | State |
| 2018-05-30 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2018-05-30 | ARANDELL - MAPLE GROVE — high-priority violation on file | MAPLE GROVE, Hennepin, MN | Pass | State |
| 2018-05-30 | CAMBRIA CO | LE SUEUR, Le Sueur, MN | Pass | State |
| 2018-05-30 | KODA ENERGY, LLC — high-priority violation on file | SHAKOPEE, Scott, MN | Pass | State |
| 2018-05-30 | AMEREN MISSOURI MERAMEC ENERGY CENTER | SAINT LOUIS COUNTY, St. Louis, MO | Pending | State |
| 2018-05-30 | DENBURY ONSHORE LLC, EAST HEIDELBERG MEMBRANE SITE | HEIDELBERG, Jasper, MS | Pass | State |
| 2018-05-30 | DENBURY ONSHORE LLC, EAST HEIDELBERG MEMBRANE SITE | HEIDELBERG, Jasper, MS | Pass | State |
| 2018-05-30 | DENBURY ONSHORE LLC, EAST HEIDELBERG MEMBRANE SITE | HEIDELBERG, Jasper, MS | Pass | State |
| 2018-05-30 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2018-05-30 | HILAND PARTNERS HOLDINGS LLC-BEULAH COMPRESSOR STATION | RHAME, Bowman, ND | Pass | State |
| 2018-05-30 | POLYONICS, INC. | WESTMORELAND, Cheshire, NH | Pass | State |
| 2018-05-30 | MONTCLAIR STATE UNIVERSITY | MONTCLAIR, Essex, NJ | Pass | State |
| 2018-05-30 | NEWARK ENERGY CENTER | NEWARK, Essex, NJ | Pass | State |
| 2018-05-30 | CINCINNATI BULK TERMINALS LLC — high-priority violation on file | CINCINNATI, Hamilton, OH | Pass | State |
| 2018-05-30 | TOM STACK LLC / COMMUNITY COMPRESSOR STATION | OMEGA, Blaine, OK | Pass | State |
| 2018-05-30 | TOM STACK LLC / COMMUNITY COMPRESSOR STATION | OMEGA, Blaine, OK | Pass | State |
| 2018-05-30 | VALIDUS ENERGY II MIDCON LLC / SAWYER 1 35 26 1712MHX | WATONGA, Blaine, OK | Pass | State |
| 2018-05-30 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-05-30 | SUPERIOR MIDSTREAM LLC / BELMON GAS PLANT | TONKAWA, Kay, OK | Pass | State |
| 2018-05-30 | VALIDUS ENERGY II MIDCON LLC / CHOATE 0504 10 1HW | DIBBLE, McClain, OK | Pass | State |
| 2018-05-30 | INGENCO WHOLESALE POWER LLC/PINE GROVE TWP | PINE GROVE, Schuylkill, PA | Pass | State |
| 2018-05-30 | NEXTERA RENEWABLE FUELS LLC/BLUE RIDGE LDFL | SCOTLAND, Franklin, PA | Pass | State |
| 2018-05-30 | EQM GATHERING OPCO LLC/TWILIGHT COMP STA | DAISYTOWN, Washington, PA | Pass | State |
| 2018-05-30 | HILCORP ENERGY CO/PULASKI WHITING CTL FAC — high-priority violation on file | EDINBURG, Lawrence, PA | Pass | State |
| 2018-05-30 | GREEN LINK WOOD INDUSTRIES INC | OLAR, Bamberg, SC | Pass | State |
| 2018-05-30 | ARCONIC TECHNOLOGIES | ELMENDORF, Bexar, TX | Pass | State |
| 2018-05-30 | HUNTER FACILITY | NEW BRAUNFELS, Comal, TX | Pass | State |
| 2018-05-30 | CELANESE CLEAR LAKE PLANT — high-priority violation on file | PASADENA, Harris, TX | Pass | State |
| 2018-05-30 | GUARDIAN INDUSTRIES | CORSICANA, Navarro, TX | Pass | State |
| 2018-05-30 | GUARDIAN INDUSTRIES | CORSICANA, Navarro, TX | Pass | State |
| 2018-05-30 | GUARDIAN INDUSTRIES | CORSICANA, Navarro, TX | Pass | State |
| 2018-05-30 | HILL AIR FORCE BASE | CLEARFIELD, Davis, UT | Pass | State |
| 2018-05-30 | HILL AIR FORCE BASE | CLEARFIELD, Davis, UT | Pass | State |
| 2018-05-30 | HOLLYFRONTIER PUGET SOUND REFINERY | ANACORTES, Skagit, WA | Pass | Local |
| 2018-05-30 | AHLSTROM NA SPECIALTY SOLUTIONS LLC — high-priority violation on file | KAUKAUNA, Ozaukee, WI | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in 2018. It lists 25,145 stack tests recorded nationwide in 2018.