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 |
|---|---|---|---|---|
| 2018-12-19 | FLORIDA POWER AND LIGHT COMPANY | LOXAHATCHEE, Palm Beach, FL | Pass | State |
| 2018-12-19 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2018-12-19 | DUKE ENERGY FLORIDA, LLC | LIVE OAK, Suwannee, FL | Pass | State |
| 2018-12-19 | VMC SPECIALTY ALLOYS | ADAIRSVILLE, Bartow, GA | Pass | State |
| 2018-12-19 | GIW INDUSTRIES, INC. | GROVETOWN, Columbia, GA | Pass | State |
| 2018-12-19 | AGSTATE, LLC / ELLSWORTH | ELLSWORTH, Hamilton, IA | Pass | State |
| 2018-12-19 | POET BIOREFINING - JEWELL | JEWELL, Hamilton, IA | Pass | State |
| 2018-12-19 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2018-12-19 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Pass | State |
| 2018-12-19 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | SERGEANT BLUFF, Woodbury, IA | Pass | State |
| 2018-12-19 | ALLIED TUBE & CONDUIT CORP | HARVEY, Cook, IL | Pass | State |
| 2018-12-19 | UTICA SILICA LLC | LASALLE, La Salle, IL | Pass | State |
| 2018-12-19 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2018-12-19 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2018-12-19 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2018-12-19 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2018-12-19 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2018-12-19 | SUNFLOWER ELECTRIC - HOLCOMB (AIR) | HOLCOMB, Finney, KS | Pass | State |
| 2018-12-19 | ET GATHERING & PROCESSING - HUGOTON #1 STATION (AIR) | HUGOTON, Haskell, KS | Pass | State |
| 2018-12-19 | LYONS SALT COMPANY (AIR) | LYONS, Rice, KS | Pass | State |
| 2018-12-19 | EVERGY-ST. JOSEPH LANDFILL GENERATING STATION | SAINT JOSEPH, Buchanan, MO | Pending | State |
| 2018-12-19 | AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT | SUGAR CREEK, Jackson, MO | Pending | State |
| 2018-12-19 | AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT | SUGAR CREEK, Jackson, MO | Pending | State |
| 2018-12-19 | ADVANCED DISPOSAL SERVICES MAPLE HILL LANDFILL | MACON, Macon, MO | Pending | State |
| 2018-12-19 | BARRETT MATERIALS BELLE | BELLE, Osage, MO | Pass | State |
| 2018-12-19 | CONTINENTAL CEMENT COMPANY LLC — high-priority violation on file | HANNIBAL, Ralls, MO | Pending | State |
| 2018-12-19 | CONTINENTAL CEMENT COMPANY LLC — high-priority violation on file | HANNIBAL, Ralls, MO | Pass | State |
| 2018-12-19 | MISSISSIPPI LIME COMPANY-BONNE TERRE | BONNE TERRE, St. Francois, MO | Pending | State |
| 2018-12-19 | CHS INC REFINERY LAUREL | LAUREL, Yellowstone, MT | Pass | State |
| 2018-12-19 | VULCAN CONSTRUCTION MATERIALS, LLC - ROCKINGHAM QUARRY | ROCKINGHAM, Richmond, NC | Pass | State |
| 2018-12-19 | VALERO RENEWABLE FUELS COMPANY — high-priority violation on file | ALBION, Boone, NE | N/A | State |
| 2018-12-19 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | Pass | State |
| 2018-12-19 | DCI, INC. | LISBON, Grafton, NH | Pass | State |
| 2018-12-19 | CMC STEEL NEW JERSEY | SAYREVILLE, Middlesex, NJ | Pass | State |
| 2018-12-19 | NORTH VALMY GENERATING STATION | VALMY, Humboldt, NV | Incomplete | State |
| 2018-12-19 | PAN MINE PROJECT | EUREKA, White Pine, NV | Fail | State |
| 2018-12-19 | APEX REGIONAL LANDFILL — high-priority violation on file | LAS VEGAS, Clark, NV | Pass | Local |
| 2018-12-19 | CITY OF LAS VEGAS WATER POLLUTION CONTROL FACILITY | LAS VEGAS, Clark, NV | Pass | Local |
| 2018-12-19 | UNIVERSITY OF CINCINNATI | CINCINNATI, Hamilton, OH | Pass | State |
| 2018-12-19 | UNIVERSITY OF CINCINNATI | CINCINNATI, Hamilton, OH | Pass | State |
| 2018-12-19 | FW MIDCON I LLC / CALF ROPE 1 1 12MXH STRACK 1 2 11XH | WATONGA, Blaine, OK | Pass | State |
| 2018-12-19 | ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2018-12-19 | ONEOK FIELD SERVICES CO LLC / SMALLWOOD COMPRESSOR STATION | BUTLER, Custer, OK | Pass | State |
| 2018-12-19 | BCE MACH III MIDSTREAM HOLDINGS LLC / SOUTH OF LINCOLN COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2018-12-19 | FW MIDCON I LLC / ALLEN 1H 29X MCCORN 1H 18X | DIBBLE, McClain, OK | Pass | State |
| 2018-12-19 | MARKWEST OKLAHOMA GAS CO LLC / SCHWARZ COMPRESSOR STATION | MCALESTER, Pittsburg, OK | Pass | State |
| 2018-12-19 | MARKWEST OKLAHOMA GAS CO LLC / SCHWARZ COMPRESSOR STATION | MCALESTER, Pittsburg, OK | Pass | State |
| 2018-12-19 | DCP OPERATING CO LP / THUNDER COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2018-12-19 | ALLENTOWN TERM DE LLC/ALLENTOWN TERM | ALLENTOWN, Lehigh, PA | Pass | State |
| 2018-12-19 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | FLEETWOOD, Berks, PA | Pass | State |
| 2018-12-19 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | FLEETWOOD, Berks, PA | Pass | State |
| 2018-12-19 | DIVERSIFIED PROD LLC/BELL POINT COMP STA | APOLLO, Westmoreland, PA | Pass | State |
| 2018-12-19 | DIVERSIFIED PROD MARCHAND COMP STA | INDIANA, Indiana, PA | Pass | State |
| 2018-12-19 | UGI TEXAS CREEK LLC/PIERSON 810 COMP STA | GAINES, Tioga, PA | Pass | State |
| 2018-12-19 | BLUESTONE PIPELINE CO OF PA/HARMONY COMP STA | SUSQUEHANNA, Susquehanna, PA | Pass | State |
| 2018-12-19 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Pass | Local |
| 2018-12-19 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2018-12-19 | GLACIAL LAKES ENERGY LLC | WATERTOWN, Codington, SD | Pass | State |
| 2018-12-19 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Pass | State |
| 2018-12-19 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Pass | State |
| 2018-12-19 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Pass | State |
| 2018-12-19 | SGL COMPOSITES LLC | MOSES LAKE, Grant, WA | Pass | State |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2018-12-19 | TRANSALTA CENTRALIA GENERATION, LLC — high-priority violation on file | CENTRALIA, Lewis, WA | Pass | Local |
| 2018-12-19 | QUAD/GRAPHICS INC - HARTFORD | HARTFORD, Dodge, WI | Pass | State |
| 2018-12-19 | KENTUCKY POWER COMPANY, MITCHELL PLANT | MOUNDSVILLE, Marshall, WV | Pass | State |
| 2018-12-19 | ICL-IP AMERICA INC., GALLIPOLIS FERRY | GALLIPOLIS FERRY, Mason, WV | Pass | State |
| 2018-12-19 | MPM SILICONES, LLC, FRIENDLY | FRIENDLY, Tyler, WV | Pass | State |
| 2018-12-19 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | CAMPBELL COUNTY, Campbell, WY | Pass | State |
| 2018-12-19 | HF SINCLAIR PARCO REFINING LLC — high-priority violation on file | SINCLAIR, Carbon, WY | Pass | State |
| 2018-12-18 | SABIC INNOVATIVE PLASTICS US LLC | BURKVILLE, Lowndes, AL | Pass | State |
| 2018-12-18 | NUCOR STEEL BIRMINGHAM,INC. | BIRMINGHAM, Jefferson, AL | Pending | Local |
| 2018-12-18 | BIG RIVER STEEL LLC | OSCEOLA, Mississippi, AR | Pass | State |
| 2018-12-18 | SO CAL GAS CO/PLAYA DEL REY STORAGE | PLAYA DEL REY, Los Angeles, CA | Pass | Local |
| 2018-12-18 | CHIQUITA CANYON LLC | VALENCIA, Los Angeles, CA | Pending | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
| 2018-12-18 | PHILLIPS 66 PIPELINE LLC | COALINGA, Fresno, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.