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 |
|---|---|---|---|---|
| 2018-08-16 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2018-08-16 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2018-08-16 | TAMPA ELECTRIC COMPANY | TAMPA, Hillsborough, FL | Pass | State |
| 2018-08-16 | FLORIDA GAS TRANSMISSION COMPANY | ORLANDO, Orange, FL | Pass | State |
| 2018-08-16 | FLORIDA GAS TRANSMISSION COMPANY | ORLANDO, Orange, FL | Pass | State |
| 2018-08-16 | FLORIDA GAS TRANSMISSION COMPANY | ORLANDO, Orange, FL | Pass | State |
| 2018-08-16 | FLORIDA GAS TRANSMISSION COMPANY | ORLANDO, Orange, FL | Pass | State |
| 2018-08-16 | FLORIDA GAS TRANSMISSION COMPANY | ORLANDO, Orange, FL | Pass | State |
| 2018-08-16 | FLORIDA GAS TRANSMISSION COMPANY | ORLANDO, Orange, FL | Pass | State |
| 2018-08-16 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-16 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-16 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-16 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-16 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-16 | DUKE ENERGY FLORIDA, LLC | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2018-08-16 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2018-08-16 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2018-08-16 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2018-08-16 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2018-08-16 | CLEARWATER PAPER CORPORATION - AUGUSTA MILL — high-priority violation on file | AUGUSTA, Richmond, GA | Pass | State |
| 2018-08-16 | HELCO - OULI | SOUTH KOHALA, Hawaii, HI | Pass | State |
| 2018-08-16 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2018-08-16 | MUSCATINE POWER & WATER | MUSCATINE, Muscatine, IA | Pass | State |
| 2018-08-16 | CONSTRUCTION PRODUCTS | DES MOINES, Polk, IA | Pass | Local |
| 2018-08-16 | RATHDRUM POWER LLC | RATHDRUM, Kootenai, ID | Pass | State |
| 2018-08-16 | HEIDELBERG MATERIALS US CEMENT LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2018-08-16 | HEIDELBERG MATERIALS US CEMENT LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2018-08-16 | HEIDELBERG MATERIALS US CEMENT LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2018-08-16 | HEIDELBERG MATERIALS US CEMENT LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2018-08-16 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Pass | State |
| 2018-08-16 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Pass | State |
| 2018-08-16 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2018-08-16 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2018-08-16 | SUNFLOWER ELECTRIC - HOLCOMB (AIR) | HOLCOMB, Finney, KS | Pass | State |
| 2018-08-16 | EVERGY - EMPORIA (AIR) | EMPORIA, Lyon, KS | Pass | State |
| 2018-08-16 | EVERGY - EMPORIA (AIR) | EMPORIA, Lyon, KS | Pass | State |
| 2018-08-16 | OWLS HEAD ALLOYS INC | BOWLING GREEN, Warren, KY | Pass | State |
| 2018-08-16 | EVERGY-SIBLEY GENERATING STATION | SIBLEY, Jackson, MO | Pending | State |
| 2018-08-16 | KING ASPHALT, INC. - CONCORD ASPHALT PLANT | CONCORD, Cabarrus, NC | Pass | State |
| 2018-08-16 | APAC-ATLANTIC, INC. - PLANT #13 | MOCKSVILLE, Davie, NC | Pass | State |
| 2018-08-16 | HARRISON CONSTRUCTION DIVISION OF APAC-ATLANTIC, INC. | WAYNESVILLE, Haywood, NC | Pending | State |
| 2018-08-16 | SCHILLER STATION COMBUSTION TURBINE | PORTSMOUTH, Rockingham, NH | Pass | State |
| 2018-08-16 | PSE&G KEARNY GENERATING STATION — high-priority violation on file | KEARNY, Hudson, NJ | Pass | State |
| 2018-08-16 | GOLDSTRIKE MINE | CARLIN, Eureka, NV | Pass | State |
| 2018-08-16 | ROCKVILLE CENTRE POWER PLANT | ROCKVILLE CTR, Nassau, NY | Pass | State |
| 2018-08-16 | POET BIOREFINING - MARION, LLC | MARION, Marion, OH | Pass | State |
| 2018-08-16 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2018-08-16 | DEVON ENERGY PRODUCTION CO LP / SIDEWINDER 33 PAD 1 | OMEGA, Blaine, OK | Pass | State |
| 2018-08-16 | COTERRA ENERGY OPERATING CO / MEYERS 1H 2821X KEVIN COM 1 29H | UNION CITY, Canadian, OK | Pass | State |
| 2018-08-16 | TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY | FAIRVIEW, Major, OK | Pass | State |
| 2018-08-16 | TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY | FAIRVIEW, Major, OK | Pass | State |
| 2018-08-16 | OG AND E / MUSKOGEE GENERATING STATION — high-priority violation on file | FORT GIBSON, Muskogee, OK | Pass | State |
| 2018-08-16 | PRESIDIO PETROLEUM LLC / MALSON 1 18H | DURHAM, Roger Mills, OK | Pass | State |
| 2018-08-16 | WASTE MGMT OF FAIRLESS/FAIRLESS LDFL — high-priority violation on file | MORRISVILLE, Bucks, PA | Pass | State |
| 2018-08-16 | MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA | CLAYSVILLE, Washington, PA | Pass | State |
| 2018-08-16 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Pass | Local |
| 2018-08-16 | TENNESSEE VALLEY AUTHORITY - GALLATIN FOSSIL PLANT | GALLATIN, Sumner, TN | Pass | State |
| 2018-08-16 | LUBBOCK POWER & LIGHT J ROBERT MASSENGALE STATION | LUBBOCK, Lubbock, TX | Pass | State |
| 2018-08-16 | SABINE PLANT | ORANGE, Orange, TX | Pass | State |
| 2018-08-16 | WILLARD CO2 SEPARATION PLANT | DENVER CITY, Yoakum, TX | Pass | State |
| 2018-08-16 | GRAYS HARBOR ENERGY LLC | ELMA, Grays Harbor, WA | Pass | Local |
| 2018-08-16 | SIERRA PACIFIC INDUSTRIES - SHELTON | SHELTON, Mason, WA | Pass | Local |
| 2018-08-16 | DAIRYLAND BIOGAS - AGRA RNG-GTL PROJECT — high-priority violation on file | NEW FRANKEN, Brown, WI | Pass | State |
| 2018-08-15 | SAVANT ALASKA LLC / BADAMI DEVELOPMENT FACILITY — high-priority violation on file | NORTH SLOPE BOROUGH, North Slope, AK | Pass | State |
| 2018-08-15 | POWERSOUTH ENERGY COOPERATIVE INC | LEROY, Washington, AL | Pass | State |
| 2018-08-15 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pass | State |
| 2018-08-15 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pass | State |
| 2018-08-15 | OWENS CORNING COMPOSITE MATERIALS II, LLC. | FORT SMITH, Sebastian, AR | Pass | State |
| 2018-08-15 | OWENS CORNING COMPOSITE MATERIALS II, LLC. | FORT SMITH, Sebastian, AR | Pass | State |
| 2018-08-15 | OWENS CORNING COMPOSITE MATERIALS II, LLC. | FORT SMITH, Sebastian, AR | Pass | State |
| 2018-08-15 | OWENS CORNING COMPOSITE MATERIALS II, LLC. | FORT SMITH, Sebastian, AR | Pass | State |
| 2018-08-15 | SOUTHWESTERN ELECTIRC POWER COMPANY - HARRY D. MATTISON POWER PLANT | TONTITOWN, Washington, AR | Pass | State |
| 2018-08-15 | DESOTO GATHERING COMPANY, LLC.-OLIVER CPF-1 | SEARCY, White, AR | Pass | State |
| 2018-08-15 | DESOTO GATHERING COMPANY, LLC.-OLIVER CPF-1 | SEARCY, White, AR | Pass | State |
| 2018-08-15 | DESOTO GATHERING COMPANY, LLC.-OLIVER CPF-1 | SEARCY, White, AR | Pass | State |
| 2018-08-15 | DESOTO GATHERING COMPANY, LLC.-OLIVER CPF-1 | SEARCY, White, AR | Pass | State |
| 2018-08-15 | DESOTO GATHERING COMPANY, LLC.-OLIVER CPF-1 | SEARCY, White, AR | Pass | State |
| 2018-08-15 | MONTEREY REGIONAL WASTE MGMT DIST | MARINA, Monterey, CA | Pass | Local |
| 2018-08-15 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2018-08-15 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | Pass | Local |
| 2018-08-15 | SO CAL GAS CO/PLAYA DEL REY STORAGE | PLAYA DEL REY, Los Angeles, CA | Pass | Local |
| 2018-08-15 | PHILLIPS 66 CO/LA REFINERY WILMINGTON — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-08-15 | WESTLAKE ROYAL ROOFING LLC | CORONA, Riverside, CA | Pass | Local |
| 2018-08-15 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-15 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-15 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-15 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-15 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-15 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-15 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-15 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-08-15 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-15 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-15 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-15 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-15 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-15 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-15 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-15 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-08-15 | LA PALOMA GENERATING PLANT | MCKITTRICK, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.