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 |
|---|---|---|---|---|
| 2022-10-19 | CA PORTLAND CEMENT CO | MOJAVE, Kern, CA | Pass | Local |
| 2022-10-19 | LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file | PARACHUTE 10.1 MI. W OF, Garfield, CO | Pass | State |
| 2022-10-19 | PLAINS END, LLC | ARVADA, Jefferson, CO | Pass | State |
| 2022-10-19 | NAUGATUCK WPCA/POTW | NAUGATUCK (HISTORICAL), New Haven, CT | Pass | State |
| 2022-10-19 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-10-19 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-10-19 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2022-10-19 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2022-10-19 | MIAMI-DADE WATER AND SEWER DEPARTMENT | MIAMI, Miami-Dade, FL | Pass | State |
| 2022-10-19 | MOSAIC FERTILIZER, LLC | RIVERVIEW, Hillsborough, FL | Pass | State |
| 2022-10-19 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2022-10-19 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2022-10-19 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2022-10-19 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2022-10-19 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2022-10-19 | FLORIDA POWER & LIGHT | FORT MYERS, Lee, FL | Pass | State |
| 2022-10-19 | BREITBURN OPERATING LP — high-priority violation on file | JAY, Santa Rosa, FL | Pass | State |
| 2022-10-19 | GA POWER CO. PLANT YATES | NEWNAN, Coweta, GA | Pass | State |
| 2022-10-19 | MARTA - LAREDO DRIVE CNG STATION | DECATUR, DeKalb, GA | Pass | State |
| 2022-10-19 | MARTA - LAREDO DRIVE CNG STATION | DECATUR, DeKalb, GA | Pass | State |
| 2022-10-19 | GRP FRANKLIN, LLC | CARNESVILLE, Franklin, GA | Pass | State |
| 2022-10-19 | GRP FRANKLIN, LLC | CARNESVILLE, Franklin, GA | Pass | State |
| 2022-10-19 | GRP FRANKLIN, LLC | CARNESVILLE, Franklin, GA | Pass | State |
| 2022-10-19 | GRP FRANKLIN, LLC | CARNESVILLE, Franklin, GA | Pass | State |
| 2022-10-19 | GRP FRANKLIN, LLC | CARNESVILLE, Franklin, GA | Pass | State |
| 2022-10-19 | GRP FRANKLIN, LLC | CARNESVILLE, Franklin, GA | Pass | State |
| 2022-10-19 | GRP FRANKLIN, LLC | CARNESVILLE, Franklin, GA | Pass | State |
| 2022-10-19 | GRP FRANKLIN, LLC | CARNESVILLE, Franklin, GA | Pass | State |
| 2022-10-19 | GRP FRANKLIN, LLC | CARNESVILLE, Franklin, GA | Pass | State |
| 2022-10-19 | REAMES CONCRETE COMPANY - PERRY PLANT | PERRY, Houston, GA | Pass | State |
| 2022-10-19 | REAMES CONCRETE COMPANY - PERRY PLANT | PERRY, Houston, GA | Pass | State |
| 2022-10-19 | DIXIELAND EQUIPMENT SALES DBA DIXIELAND PALLET COMPANY — high-priority violation on file | TALMO, Jackson, GA | Pass | State |
| 2022-10-19 | U.S. SILICA COMPANY | MILLEN, Jenkins, GA | Pass | State |
| 2022-10-19 | VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file | HARTLEY, O'Brien, IA | Pass | State |
| 2022-10-19 | VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file | HARTLEY, O'Brien, IA | Pass | State |
| 2022-10-19 | CITY OF SHENANDOAH-SHENANDOAH SANITATION — high-priority violation on file | SHENANDOAH, Page, IA | Pass | State |
| 2022-10-19 | STIMSON LUMBER COMPANY PRIEST RIVER | PRIEST RIVER, Bonner, ID | Pass | State |
| 2022-10-19 | GEM STATE PROCESSING | HEYBURN, Minidoka, ID | Pass | State |
| 2022-10-19 | FXI, INC. | AUBURN, DeKalb, IN | Pass | State |
| 2022-10-19 | ATLAS FOUNDRY COMPANY INC | MARION, Grant, IN | Pass | State |
| 2022-10-19 | WEAVER POPCORN COMPANY INCORPORATED | VAN BUREN, Grant, IN | Pass | State |
| 2022-10-19 | WEAVER POPCORN COMPANY INCORPORATED | VAN BUREN, Grant, IN | Fail | State |
| 2022-10-19 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Pass | State |
| 2022-10-19 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Pass | State |
| 2022-10-19 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2022-10-19 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2022-10-19 | AUDUBON METALS LLC | HENDERSON, Henderson, KY | Pass | State |
| 2022-10-19 | MID-MAINE WASTE ACTION CORPORATION | AUBURN, Androscoggin, ME | Pass | State |
| 2022-10-19 | THE JACKSON LABORATORY | BAR HARBOR, Hancock, ME | Pass | State |
| 2022-10-19 | THE JACKSON LABORATORY | BAR HARBOR, Hancock, ME | Pass | State |
| 2022-10-19 | CENTRAL MICHIGAN UNIVERSITY | MOUNT PLEASANT, Isabella, MI | Pass | State |
| 2022-10-19 | AMERICAN CRYSTAL SUGAR - CROOKSTON | CROOKSTON, Polk, MN | Pass | State |
| 2022-10-19 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2022-10-19 | SCOTT PETROLEUM CORPORATION, GREENVILLE FACILITY | GREENVILLE, Washington, MS | Pass | State |
| 2022-10-19 | M J FEED MILL MS, LLC | WAYNESBORO, Wayne, MS | Pass | State |
| 2022-10-19 | M J FEED MILL MS, LLC | WAYNESBORO, Wayne, MS | Pass | State |
| 2022-10-19 | M J FEED MILL MS, LLC | WAYNESBORO, Wayne, MS | Pass | State |
| 2022-10-19 | INGENCO WHOLESALE POWER, LLC - NEW BERN | NEW BERN, Craven, NC | Pass | State |
| 2022-10-19 | GASTON COUNTY LANDFILL - HARDIN SITE | DALLAS, Gaston, NC | Pass | State |
| 2022-10-19 | GREDE II - BISCOE, LLC — high-priority violation on file | BISCOE, Montgomery, NC | Pass | State |
| 2022-10-19 | E ENERGY ADAMS LLC — high-priority violation on file | ADAMS, Gage, NE | N/A | State |
| 2022-10-19 | SAND DUNES SOUTH CORRIDOR EAST CGL | MALAGA, Eddy, NM | Pass | State |
| 2022-10-19 | SAND DUNES SOUTH CORRIDOR EAST CGL | MALAGA, Eddy, NM | Pass | State |
| 2022-10-19 | SAND DUNES SOUTH CORRIDOR EAST CGL | MALAGA, Eddy, NM | Pass | State |
| 2022-10-19 | SAND DUNES SOUTH CORRIDOR EAST CGL | MALAGA, Eddy, NM | Pass | State |
| 2022-10-19 | SAND DUNES NORTH CORRIDOR WEST COMPRESSION STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-10-19 | SAND DUNES NORTH CORRIDOR WEST COMPRESSION STATION | MALAGA, Eddy, NM | Pass | State |
| 2022-10-19 | LOCKWOOD SANITARY LANDFILL — high-priority violation on file | SPARKS, Storey, NV | Pass | State |
| 2022-10-19 | ASCENT RESOURCES- UTICA, LLC - KASETA | SMITH, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2022-10-19 | ASCENT RESOURCES- UTICA, LLC - KASETA | SMITH, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2022-10-19 | ASCENT RESOURCES- UTICA, LLC - KASETA | SMITH, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2022-10-19 | ASCENT RESOURCES - MATADOR MRN NB 30 | SARAHSVILLE, Noble, OH | Pass | State |
| 2022-10-19 | ASCENT RESOURCES - MATADOR MRN NB 30 | SARAHSVILLE, Noble, OH | Pass | State |
| 2022-10-19 | ASCENT RESOURCES - MATADOR MRN NB 30 | SARAHSVILLE, Noble, OH | Pass | State |
| 2022-10-19 | NOVELIS ALR RECYCLING OF OHIO LLC — high-priority violation on file | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2022-10-19 | NOVELIS ALR RECYCLING OF OHIO LLC — high-priority violation on file | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2022-10-19 | NOVELIS ALR RECYCLING OF OHIO LLC — high-priority violation on file | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2022-10-19 | TAIT ELECTRIC GENERATING STATION | MORAINE, Montgomery, OH | Pass | State |
| 2022-10-19 | TAIT ELECTRIC GENERATING STATION | MORAINE, Montgomery, OH | Pass | State |
| 2022-10-19 | TAIT ELECTRIC GENERATING STATION | MORAINE, Montgomery, OH | Pass | State |
| 2022-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | MIDDLETOWN, Butler, OH | Pass | State |
| 2022-10-19 | MILL CREEK WWTP | CINCINNATI, Hamilton, OH | Pass | State |
| 2022-10-19 | TOM STACK LLC / KARBACH COMPRESSOR STATION | OMEGA, Kingfisher, OK | Pass | State |
| 2022-10-19 | FW MIDCON I LLC / PEARL FIU 1607 2H 3H 4H 5H 17X M AND | KINGFISHER, Kingfisher, OK | Pass | State |
| 2022-10-19 | SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file | CASHION, Logan, OK | Pass | State |
| 2022-10-19 | UGI GIBRALTAR GATHERING LLC/GIBRALTAR COMP STA | CLAYSVILLE, Washington, PA | Pass | State |
| 2022-10-19 | PINE RUN MIDSTREAM LLC/BICKER COMP STA | CABOT, Butler, PA | Pass | State |
| 2022-10-19 | PINE RUN MIDSTREAM LLC/BICKER COMP STA | CABOT, Butler, PA | Pass | State |
| 2022-10-19 | BUCKEYE TERMINALS LLC CHARLESTON NORTH TERMINAL | N CHARLESTON, Charleston, SC | Pass | State |
| 2022-10-19 | PACIFICORP HUNTER | UTAH, Undetermined, UT | Pass | State |
| 2022-10-19 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2022-10-19 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2022-10-19 | COVENTRY CLEAN ENERGY CORPORATION — high-priority violation on file | COVENTRY, Orleans, VT | Pass | State |
| 2022-10-19 | NEENAH FOUNDRY COMPANY - NEENAH OPERATIONS (W2179) — high-priority violation on file | NEENAH, Wood, WI | Pass | State |
| 2022-10-19 | APPALACHIA MIDSTREAM SERVICES, L.L.C., PLEASANTS | ADALINE, Marshall, WV | Pass | State |
| 2022-10-19 | ANTERO MIDSTREAM LLC, MIDDLEBOURNE III | WICK, Tyler, WV | Pass | State |
| 2022-10-18 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2022-10-18 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | Pass | State |
| 2022-10-18 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2022-10-18 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.