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 |
|---|---|---|---|---|
| 2022-10-18 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | BETTSVILLE, Seneca, OH | Pass | State |
| 2022-10-18 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | BETTSVILLE, Seneca, OH | Pass | State |
| 2022-10-18 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | BETTSVILLE, Seneca, OH | Pass | State |
| 2022-10-18 | OSCO INC.-JACKSON DIVISION | JACKSON, Jackson, OH | Pass | State |
| 2022-10-18 | OSCO INC.-JACKSON DIVISION | JACKSON, Jackson, OH | Pass | State |
| 2022-10-18 | TAIT ELECTRIC GENERATING STATION | MORAINE, Montgomery, OH | Pass | State |
| 2022-10-18 | TAIT ELECTRIC GENERATING STATION | MORAINE, Montgomery, OH | Pass | State |
| 2022-10-18 | TAIT ELECTRIC GENERATING STATION | MORAINE, Montgomery, OH | Pass | State |
| 2022-10-18 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-10-18 | TOM STACK LLC / ROGUE COMPRESSOR STATION | CONCHO, Canadian, OK | Pass | State |
| 2022-10-18 | TOM STACK LLC / COOP COMPRESSOR FACILITY | OKARCHE, Kingfisher, OK | Pass | State |
| 2022-10-18 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | FLEETWOOD, Berks, PA | Pass | State |
| 2022-10-18 | CONSOL PA COAL CO LLC/BAILEY PREP PLT — high-priority violation on file | WEST FINLEY, Greene, PA | Fail | State |
| 2022-10-18 | THUNDERBIRD HUTTERITE BRETHREN, INC. | FAULKTON, Faulk, SD | Pass | State |
| 2022-10-18 | RED RIVER ENERGY, LLC — high-priority violation on file | ROSHOLT, Roberts, SD | Fail | State |
| 2022-10-18 | ZANINI TENNESSEE, INC. | WINCHESTER, Franklin, TN | Pass | State |
| 2022-10-18 | VALERO PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2022-10-18 | VALERO PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Pass | State |
| 2022-10-18 | DOW BEAUMONT ANILINE | NEDERLAND, Jefferson, TX | Pass | State |
| 2022-10-18 | CHEVRON PHILLIPS CHEMICAL ORANGE POLYETHYLENE PLANT | ORANGE, Orange, TX | Pass | State |
| 2022-10-18 | CHEVRON PHILLIPS CHEMICAL ORANGE POLYETHYLENE PLANT | ORANGE, Orange, TX | Pass | State |
| 2022-10-18 | CHEVRON PHILLIPS CHEMICAL ORANGE POLYETHYLENE PLANT | ORANGE, Orange, TX | Pass | State |
| 2022-10-18 | CHEVRON PHILLIPS CHEMICAL ORANGE POLYETHYLENE PLANT | ORANGE, Orange, TX | Pass | State |
| 2022-10-18 | CHEVRON PHILLIPS CHEMICAL ORANGE POLYETHYLENE PLANT | ORANGE, Orange, TX | Pass | State |
| 2022-10-18 | CHEVRON PHILLIPS CHEMICAL ORANGE POLYETHYLENE PLANT | ORANGE, Orange, TX | Pass | State |
| 2022-10-18 | CHEVRON PHILLIPS CHEMICAL ORANGE POLYETHYLENE PLANT | ORANGE, Orange, TX | Pass | State |
| 2022-10-18 | CHEVRON PHILLIPS CHEMICAL ORANGE POLYETHYLENE PLANT | ORANGE, Orange, TX | Pass | State |
| 2022-10-18 | CHEVRON PHILLIPS CHEMICAL ORANGE POLYETHYLENE PLANT | ORANGE, Orange, TX | Pass | State |
| 2022-10-18 | CHEVRON PHILLIPS CHEMICAL ORANGE POLYETHYLENE PLANT | ORANGE, Orange, TX | Pass | State |
| 2022-10-18 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2022-10-18 | ISLE OF WIGHT SHERIFF'S OFFICE-ANIMAL SERVICES DIV | ISLE OF WIGHT, Isle of Wight, VA | Pass | State |
| 2022-10-18 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2022-10-18 | DAIRYLAND POWER COOP ALMA SITE | ALMA, Buffalo, WI | Pass | State |
| 2022-10-18 | SIENTRA | FRANKLIN, Monroe, WI | Pass | State |
| 2022-10-18 | UNITED ETHANOL LLC | MILTON, Rusk, WI | Pass | State |
| 2022-10-18 | EASTERN GAS TRANSMISSION AND STORAGE, INC., CORNWELL STATION | CLENDENIN, Kanawha, WV | Pass | State |
| 2022-10-18 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | EVANSVILLE, Natrona, WY | Fail | State |
| 2022-10-17 | GAS PROCESSORS, INC. | BROOKLYN, Conecuh, AL | Pass | State |
| 2022-10-17 | GAS PROCESSORS, INC. | BROOKLYN, Conecuh, AL | Pass | State |
| 2022-10-17 | GAS PROCESSORS, INC. | BROOKLYN, Conecuh, AL | Pass | State |
| 2022-10-17 | GAS PROCESSORS, INC. | BROOKLYN, Conecuh, AL | Pass | State |
| 2022-10-17 | GAS PROCESSORS, INC. | BROOKLYN, Conecuh, AL | Pass | State |
| 2022-10-17 | GAS PROCESSORS, INC. | BROOKLYN, Conecuh, AL | Pass | State |
| 2022-10-17 | GAS PROCESSORS, INC. | BROOKLYN, Conecuh, AL | Pass | State |
| 2022-10-17 | GAS PROCESSORS, INC. | BROOKLYN, Conecuh, AL | Pass | State |
| 2022-10-17 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2022-10-17 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2022-10-17 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2022-10-17 | INTERNATIONAL PAPER | PINE HILL, Wilcox, AL | Pass | State |
| 2022-10-17 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2022-10-17 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2022-10-17 | PALM BEACH COUNTY WATER UTILITIES DEPT | BOYNTON BEACH, Palm Beach, FL | Pass | State |
| 2022-10-17 | CLEARWATER PAPER CORP-PPD | LEWISTON, Nez Perce, ID | Pass | State |
| 2022-10-17 | AUDUBON METALS LLC | HENDERSON, Henderson, KY | Pass | State |
| 2022-10-17 | GRAPHIC PACKAGING INTERNATIONAL LLC | KALAMAZOO, Kalamazoo, MI | Pending | State |
| 2022-10-17 | DTE MICHIGAN POWER, LLC | LUDINGTON, Mason, MI | Pass | State |
| 2022-10-17 | XCEL ENERGY - INVER HILLS GENERATING PLANT | INVER GROVE HEIGHTS, Dakota, MN | N/A | State |
| 2022-10-17 | MEADOWLAND FARMERS COOP OF LAMBERTON | LAMBERTON, Redwood, MN | Pass | State |
| 2022-10-17 | ANDERSEN CORPORATION | BAYPORT, Washington, MN | Pass | State |
| 2022-10-17 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-10-17 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-10-17 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2022-10-17 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2022-10-17 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2022-10-17 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2022-10-17 | ROCKY MOUNTAIN POWER | HARDIN, Big Horn, MT | Pass | State |
| 2022-10-17 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2022-10-17 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2022-10-17 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2022-10-17 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2022-10-17 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2022-10-17 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2022-10-17 | NC MUNICIPAL POWER AGENCY NO. 1 - CHERRYVILLE CITY HALL UNIT | CHERRYVILLE, Gaston, NC | Pass | State |
| 2022-10-17 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | Fail | State |
| 2022-10-17 | JEFF HART WEST | JAL, Lea, NM | Pass | State |
| 2022-10-17 | JEFF HART WEST | JAL, Lea, NM | Pass | State |
| 2022-10-17 | ANCHOR GLASS - ELMIRA | ELMIRA(C), Chemung, NY | Pass | State |
| 2022-10-17 | TOM STACK LLC / COMMUNITY COMPRESSOR STATION | OMEGA, Blaine, OK | Pass | State |
| 2022-10-17 | TOM STACK LLC / COMMUNITY COMPRESSOR STATION | OMEGA, Blaine, OK | Pass | State |
| 2022-10-17 | BLUE MOUNTAIN MIDSTREAM LLC / PREAKNESS COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2022-10-17 | BLUE MOUNTAIN MIDSTREAM LLC / PREAKNESS COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2022-10-17 | FW MIDCON I LLC / ETHEL MAE 0605 1 4 9WXH WALTER VICTOR | TABLER, Grady, OK | Pass | State |
| 2022-10-17 | CLINTON CNTY SOLID W/WAYNE TWP LDFL | MC ELHATTAN, Clinton, PA | Pass | State |
| 2022-10-17 | NFG MIDSTREAM TROUT RUN LLC/HAGERMAN GAS & PROC METERING FAC | TROUT RUN, Lycoming, PA | Pass | State |
| 2022-10-17 | DAIRYLAND POWER COOP ALMA SITE | ALMA, Buffalo, WI | Pass | State |
| 2022-10-17 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | EVANSVILLE, Natrona, WY | Pass | State |
| 2022-10-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2022-10-16 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2022-10-16 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2022-10-16 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2022-10-16 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2022-10-16 | LIBERTY PACKING CO. | VOLTA, Merced, CA | Pass | Local |
| 2022-10-16 | VENTURE GLOBAL PLAQUEMINES LNG LLC - PLAQUEMINES LNG TERMINAL | PORT SULPHUR, Plaquemines, LA | Pass | State |
| 2022-10-16 | ENVIVA, LLC-PASCAGOULA | PASCAGOULA, Jackson, MS | Pass | State |
| 2022-10-16 | ENVIVA, LLC-PASCAGOULA | PASCAGOULA, Jackson, MS | Pass | State |
| 2022-10-16 | MARK WEST - BELL LAKE SOUTH COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-16 | MARK WEST - BELL LAKE SOUTH COMPRESSOR STATION | JAL, Lea, NM | Pass | State |
| 2022-10-16 | PACIFICORP HUNTER | UTAH, Undetermined, UT | Pass | State |
| 2022-10-15 | INTERNATIONAL PAPER - FLINT RIVER MILL | OGLETHORPE, Macon, GA | Pass | State |
| 2022-10-15 | ENVIVA, LLC-PASCAGOULA | PASCAGOULA, Jackson, MS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.