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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register and stack tests recorded in 2022. The page lists 29,136 stack tests recorded nationwide in 2022.