EPA Air · stack tests by year
Air-emissions stack tests in 2022
- 29,136Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2022
- California 10,813
- Ohio 2,355
- Indiana 1,925
- Florida 1,564
- Oklahoma 1,350
- Georgia 1,096
- New Mexico 981
- Pennsylvania 830
- Alabama 630
- Mississippi 577
- Arkansas 562
- Colorado 460
- Iowa 434
- Missouri 359
- Texas 288
- Michigan 288
- Wisconsin 262
- Washington 260
- North Carolina 252
- Kentucky 245
- Wyoming 241
- Minnesota 236
- South Carolina 228
- West Virginia 210
- Delaware 209
- Utah 162
- Montana 155
- Nebraska 143
- Nevada 137
- Illinois 136
- Tennessee 134
- Louisiana 131
- Alaska 131
- Virginia 126
- Maine 116
- Connecticut 115
- Arizona 114
- New York 113
- North Dakota 110
- New Jersey 104
- Idaho 99
- Hawaii 69
- District of Columbia 60
- South Dakota 55
- Maryland 52
- Oregon 49
- New Hampshire 48
- Puerto Rico 39
- Kansas 37
- Rhode Island 23
- Massachusetts 19
- Vermont 4
Other years
Air-emissions stack tests recorded in 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-10-07 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-07 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-07 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-07 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-07 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-07 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-07 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-07 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-07 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-07 | WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file | FORT LUPTON, Weld, CO | Pass | State |
| 2022-10-07 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2022-10-07 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2022-10-07 | MECO - PALAAU | PALAAU, Maui, HI | Pass | State |
| 2022-10-07 | MECO - PALAAU | PALAAU, Maui, HI | Pass | State |
| 2022-10-07 | HOWELL ASPHALT CO | EFFINGHAM, Effingham, IL | Pass | State |
| 2022-10-07 | CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE | CRANE, Martin, IN | Pass | State |
| 2022-10-07 | CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE | CRANE, Martin, IN | Pass | State |
| 2022-10-07 | CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE | CRANE, Martin, IN | Pass | State |
| 2022-10-07 | CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE | CRANE, Martin, IN | Pass | State |
| 2022-10-07 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Pass | State |
| 2022-10-07 | VULCAN CONSTRUCTION MATERIALS, LLC - HENDERSONVILLE QUARRY | HENDERSONVILLE, Henderson, NC | Pass | State |
| 2022-10-07 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | N/A | State |
| 2022-10-07 | HIKAE RECYCLING FACILITY — high-priority violation on file | MIDDLESEX, BOROUGH OF, Middlesex, NJ | Pass | State |
| 2022-10-07 | BOOTLEG RIDGE COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-10-07 | BOOTLEG RIDGE COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-10-07 | JACK SLEEPER STATE COM TB | LOVING, Eddy, NM | Pass | State |
| 2022-10-07 | EAST VACUUM LIQUID RECOVERY AND CO2 PLANT | BUCKEYE, Lea, NM | Pass | State |
| 2022-10-07 | TOUR BUS 23 STATE NO 505H AND 506H NO101H | EUNICE, Lea, NM | Pass | State |
| 2022-10-07 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2022-10-07 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2022-10-07 | BLUE RACER MIDSTREAM LLC - CARROLL CO FIELD STATION #1 | CARROLLTON, Carroll, OH | Pass | State |
| 2022-10-07 | FW MIDCON I LLC / LEMIEUX 0506 1 26 23WXH 2 26 23WXH | ALEX, Grady, OK | Pass | State |
| 2022-10-07 | FW MIDCON I LLC / LEMIEUX 0506 1 26 23WXH 2 26 23WXH | ALEX, Grady, OK | Pass | State |
| 2022-10-07 | VM ARKOMA STACK LLC / RIVERVIEW COMPRESSOR STATION | ATWOOD, Hughes, OK | Pass | State |
| 2022-10-07 | FW MIDCON I LLC / PARKS 0105 1 1 12MXH 2 1 12MXH | VELMA, Stephens, OK | Pass | State |
| 2022-10-07 | TENASKA PA PARTNERS/WESTMORELAND GEN FAC — high-priority violation on file | SMITHTON, Westmoreland, PA | Pass | State |
| 2022-10-07 | TESORO WEST COAST/FORMER BP AMOCO | SALT LAKE CITY, Salt Lake, UT | Pass | State |
| 2022-10-07 | POST POINT WWTP SEWAGE SLUDGE INCINERATOR — high-priority violation on file | WHATCOM COUNTY, Whatcom, WA | Pass | Local |
| 2022-10-07 | WESTVACO FACILITY (WE SODA WYOMING LP) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2022-10-06 | BONANZA POWER PLANT | BONANZA, Uintah, UT | Pass | U.S. EPA |
| 2022-10-06 | FREEBIRD GAS STORAGE | DETROIT, Lamar, AL | Pass | State |
| 2022-10-06 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | WADLEY, Randolph, AL | Pass | State |
| 2022-10-06 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | WADLEY, Randolph, AL | Pass | State |
| 2022-10-06 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | WADLEY, Randolph, AL | Pass | State |
| 2022-10-06 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | CALERA, Shelby, AL | Pass | State |
| 2022-10-06 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | CALERA, Shelby, AL | Pass | State |
| 2022-10-06 | JONESBORO CITY WATER & LIGHT | JONESBORO, Craighead, AR | Pass | State |
| 2022-10-06 | JONESBORO CITY WATER & LIGHT | JONESBORO, Craighead, AR | Pass | State |
| 2022-10-06 | JONESBORO CITY WATER & LIGHT | JONESBORO, Craighead, AR | Pass | State |
| 2022-10-06 | JONESBORO CITY WATER & LIGHT | JONESBORO, Craighead, AR | Pass | State |
| 2022-10-06 | BLACK HILLS ENERGY ARKANSAS, INC. - STOCKTON COMPRESSOR STATION | MULBERRY, Franklin, AR | Pass | State |
| 2022-10-06 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-06 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-06 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-06 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-10-06 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-10-06 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-10-06 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-10-06 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-10-06 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-10-06 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | Pass | Local |
| 2022-10-06 | GARFIELD COUNTY LANDFILL | RIFLE 2.8 MI. W OF, Garfield, CO | Pass | State |
| 2022-10-06 | GRAND RIVER GATHERING - HUNTER MESA CS | RIFLE 3.3 MI. SE OF, Garfield, CO | Pass | State |
| 2022-10-06 | GRAND RIVER GATHERING - HUNTER MESA CS | RIFLE 3.3 MI. SE OF, Garfield, CO | Pass | State |
| 2022-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-10-06 | CMC STEEL US, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2022-10-06 | CEMEX CONSTRUCTION MATERIALS FLORIDA,LLC | BROOKSVILLE, Hernando, FL | Pass | State |
| 2022-10-06 | CEMEX CONSTRUCTION MATERIALS FLORIDA,LLC | BROOKSVILLE, Hernando, FL | Pass | State |
| 2022-10-06 | CERTAINTEED GYPSUM PALATKA, LLC | PALATKA, Putnam, FL | Pass | State |
| 2022-10-06 | IPL-PRAIRIE CREEK STATION | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2022-10-06 | DEE ZEE | DES MOINES, Polk, IA | Pass | Local |
| 2022-10-06 | MEXICALI HARD CHROME | ADDISON, DuPage, IL | Pass | State |
| 2022-10-06 | MEXICALI HARD CHROME | ADDISON, DuPage, IL | Pass | State |
| 2022-10-06 | STEPAN CO | ELWOOD, Will, IL | Pass | State |
| 2022-10-06 | STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file | BUTLER, DeKalb, IN | Pass | State |
| 2022-10-06 | CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE | CRANE, Martin, IN | Pass | State |
| 2022-10-06 | CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE | CRANE, Martin, IN | Pass | State |
| 2022-10-06 | CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE | CRANE, Martin, IN | Pass | State |
| 2022-10-06 | CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE | CRANE, Martin, IN | Pass | State |
| 2022-10-06 | INDIANA UNIVERSITY | BLOOMINGTON, Monroe, IN | Pass | State |
| 2022-10-06 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Pass | State |
| 2022-10-06 | RAYBESTOS POWERTRAIN LLC | SULLIVAN, Sullivan, IN | Pass | State |
| 2022-10-06 | DTE ELECTRIC COMPANY - MONROE POWER PLANT | MONROE, Monroe, MI | Pass | State |
| 2022-10-06 | CONSUMERS ENERGY - MUSKEGON RIVER COMPRESSOR STATION | MARION, Clare, MI | Pass | State |
| 2022-10-06 | NUCOR STEEL SEDALIA LLC | SEDALIA, Pettis, MO | Pass | State |
| 2022-10-06 | MISSISSIPPI POWER COMPANY, CHEVRON COGENERATING PLANT | PASCAGOULA, Jackson, MS | Pass | State |
| 2022-10-06 | MISSISSIPPI POWER COMPANY, CHEVRON COGENERATING PLANT | PASCAGOULA, Jackson, MS | Pass | State |
| 2022-10-06 | MISSISSIPPI POWER COMPANY, CHEVRON COGENERATING PLANT | PASCAGOULA, Jackson, MS | Pass | State |
| 2022-10-06 | MISSISSIPPI POWER COMPANY, CHEVRON COGENERATING PLANT | PASCAGOULA, Jackson, MS | Pass | State |
| 2022-10-06 | MISSISSIPPI POWER COMPANY, CHEVRON COGENERATING PLANT | PASCAGOULA, Jackson, MS | Pass | State |
| 2022-10-06 | NC MUNICIPAL POWER AGENCY NO. 1 - HIGH POINT POLO PLANT | HIGH POINT, Guilford, NC | Pass | State |
| 2022-10-06 | FLAGSTONE FOODS, INC. -ROBERSONVILLE | ROBERSONVILLE, Martin, NC | Pass | State |
| 2022-10-06 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2022-10-06 | HEIDELBERG MATERIALS US CEMENT LLC | CAMDEN, Camden, NJ | Pass | State |
| 2022-10-06 | PPL CUMBERLAND COUNTY GAS-TO-ENERGY PLAN | VINELAND, Cumberland, NJ | Pass | State |
| 2022-10-06 | WHEELABRATOR GLOU CO LP (SES GLOUCESTER) | WEST DEPTFORD, TOWNSHIP OF, Gloucester, NJ | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.