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 |
|---|---|---|---|---|
| 2022-12-13 | ASCENT RESOURCES - UTICA LLC - TRUCHAN NE WHL BL | SAINT CLAIRSVILLE, Belmont, OH | Pass | State |
| 2022-12-13 | ASPIRE ENERGY UTICA PROCESSING SITE | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2022-12-13 | ASPIRE ENERGY UTICA PROCESSING SITE | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2022-12-13 | ASPIRE ENERGY UTICA PROCESSING SITE | CAMBRIDGE, Guernsey, OH | Pass | State |
| 2022-12-13 | INEOS ABS (USA) CORPORATION — high-priority violation on file | ADDYSTON, Hamilton, OH | Pass | State |
| 2022-12-13 | MARKWEST PIONEER LLC / MIDLINE COMPRESSOR STATION | TUSHKA, Atoka, OK | Pass | State |
| 2022-12-13 | ET GATHERING PROCESSING LLC / HAYSTACK COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2022-12-13 | ET GATHERING PROCESSING LLC / HAYSTACK COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2022-12-13 | TARGA PIPELINE MIDCONTINENT LLC / BRAWLEY COMPRESSOR STATION | LINDSAY, Garvin, OK | Pass | State |
| 2022-12-13 | TARGA PIPELINE MIDCONTINENT LLC / BRAWLEY COMPRESSOR STATION | LINDSAY, Garvin, OK | Pass | State |
| 2022-12-13 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | CHICKASHA, Grady, OK | Pass | State |
| 2022-12-13 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | CHICKASHA, Grady, OK | Pass | State |
| 2022-12-13 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2022-12-13 | BOISE CASCADE WOOD PRODUCTS, LLC — high-priority violation on file | CHESTER, Chester, SC | Pass | State |
| 2022-12-13 | RENEWABLE WATER RESOURCES (REWA) - MAULDIN ROAD | GREENVILLE, Greenville, SC | Pass | State |
| 2022-12-13 | VOLKSWAGEN GROUP OF AMERICA, INC. | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2022-12-13 | VOLKSWAGEN GROUP OF AMERICA, INC. | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2022-12-13 | PACIFICORP HUNTER | UTAH, Undetermined, UT | Pass | State |
| 2022-12-13 | VAUGHAN-BASSETT FURNITURE COMPANY | GALAX, Galax (city), VA | Pass | State |
| 2022-12-13 | MCKINLEY PAPER AND PACKAGING COMPANY — high-priority violation on file | COMBINED LOCKS, Ozaukee, WI | Pass | State |
| 2022-12-13 | ND PAPER INC - BIRON DIVISION | WISCONSIN RAPIDS, Menominee, WI | Pass | State |
| 2022-12-13 | BLUE RACER MIDSTREAM, LLC, NATRIUM EXTRACTION & FRACTIONA | NATRIUM, Marshall, WV | Pass | State |
| 2022-12-13 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | EVANSVILLE, Natrona, WY | Pass | State |
| 2022-12-13 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | GRANGER, Sweetwater, WY | Pass | State |
| 2022-12-12 | DESOTO GATHERING COMPANY, LLC - YOGI CPF-1 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2022-12-12 | DESOTO GATHERING COMPANY, LLC - NORTH YELLOWSTONE CPF-2 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2022-12-12 | LITHOGRAPHIX INC | HAWTHORNE, Los Angeles, CA | Pass | Local |
| 2022-12-12 | LITHOGRAPHIX INC | HAWTHORNE, Los Angeles, CA | Pass | Local |
| 2022-12-12 | LITHOGRAPHIX INC | HAWTHORNE, Los Angeles, CA | Pass | Local |
| 2022-12-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-12 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-12 | SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file | COMMERCE CITY, Adams, CO | Pass | State |
| 2022-12-12 | COVIDIEN LP | NORTH HAVEN, New Haven, CT | Pass | State |
| 2022-12-12 | PREFERRED MATERIALS, INC. | KISSIMMEE, Osceola, FL | Pass | State |
| 2022-12-12 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2022-12-12 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2022-12-12 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2022-12-12 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2022-12-12 | CENTURY ALUMINUM SEBREE LLC | ROBARDS, Henderson, KY | Fail | State |
| 2022-12-12 | GOPHER RESOURCE LLC | EAGAN, Dakota, MN | N/A | State |
| 2022-12-12 | YELLOWSTONE POWER PLANT — high-priority violation on file | BILLINGS, Yellowstone, MT | Pass | State |
| 2022-12-12 | VIRIDIS CHEMICAL | COLUMBUS, Platte, NE | N/A | State |
| 2022-12-12 | MARKWEST PIONEER LLC / MIDLINE COMPRESSOR STATION | TUSHKA, Atoka, OK | Pass | State |
| 2022-12-12 | MARKWEST PIONEER LLC / MIDLINE COMPRESSOR STATION | TUSHKA, Atoka, OK | Pass | State |
| 2022-12-12 | IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION | EL RENO, Canadian, OK | Pass | State |
| 2022-12-12 | BCE MACH III MIDSTREAM HOLDINGS LLC / ELMORE CITY GAS PLANT — high-priority violation on file | ELMORE CITY, Garvin, OK | Fail | State |
| 2022-12-12 | BCE MACH III MIDSTREAM HOLDINGS LLC / ELMORE CITY GAS PLANT — high-priority violation on file | ELMORE CITY, Garvin, OK | Pass | State |
| 2022-12-12 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2022-12-12 | TRANSCONTINENTAL GAS/BEAR CREEK STA 515 | BEAR CREEK, Luzerne, PA | Pass | State |
| 2022-12-12 | TEXAS EASTERN TRANS LP/ENTRIKEN STA | ENTRIKEN, Huntingdon, PA | Pass | State |
| 2022-12-12 | DIVERSIFIED PROD//LYNN ROBBINS COMP STA | OLANTA, Clearfield, PA | Pass | State |
| 2022-12-12 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | Pass | State |
| 2022-12-12 | HF SINCLAIR PARCO REFINING LLC — high-priority violation on file | SINCLAIR, Carbon, WY | Pass | State |
| 2022-12-11 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-11 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-11 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Fail | State |
| 2022-12-11 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-11 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-11 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-11 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-11 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-10 | HILCORP ALASKA, LLC / KENAI GAS FIELD PAD 34-31 | KENAI, Kenai Peninsula, AK | Pass | State |
| 2022-12-10 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-10 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-10 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-10 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Fail | State |
| 2022-12-10 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-10 | BAY STATE MILLING CO | INDIANTOWN, Martin, FL | Pass | State |
| 2022-12-10 | TEXAS EASTERN TRANS LP/HOLBROOK STA | WIND RIDGE, Greene, PA | Pass | State |
| 2022-12-10 | OLDCASTLE BUILDING ENVELOPE, INC — high-priority violation on file | MIDWAY, Greene, TN | Pass | State |
| 2022-12-09 | HILCORP ALASKA, LLC / KENAI GAS FIELD PAD 34-31 | KENAI, Kenai Peninsula, AK | Pass | State |
| 2022-12-09 | NUCOR STEEL BIRMINGHAM,INC. | BIRMINGHAM, Jefferson, AL | Pass | Local |
| 2022-12-09 | DESOTO GATHERING COMPANY, LLC - PHILLIPS MOUNTAIN CPF-2 | CLEVELAND, Conway, AR | Pass | State |
| 2022-12-09 | DESOTO GATHERING COMPANY LLC - PIKE CPF-1 | HATTIEVILLE, Conway, AR | Pass | State |
| 2022-12-09 | RAZORBACK GATHERING COMPANY, LLC. - HARMONY CPF 1 | SEARCY, White, AR | Pass | State |
| 2022-12-09 | ALTERNATIVE WASTE MANAGEMENT LLC | MAYFLOWER, Faulkner, AR | Pass | State |
| 2022-12-09 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2022-12-09 | CF & I STEEL L.P. DBA EVRAZ ROCKY MTN ST — high-priority violation on file | PUEBLO AREA, Pueblo, CO | Pass | State |
| 2022-12-09 | OLEANDER POWER PROJECT, LP | COCOA, Brevard, FL | Pass | State |
| 2022-12-09 | NEW HOPE POWER COMPANY | SOUTH BAY, Palm Beach, FL | Pass | State |
| 2022-12-09 | NEW HOPE POWER COMPANY | SOUTH BAY, Palm Beach, FL | Pass | State |
| 2022-12-09 | NEW HOPE POWER COMPANY | SOUTH BAY, Palm Beach, FL | Pass | State |
| 2022-12-09 | NEW HOPE POWER COMPANY | SOUTH BAY, Palm Beach, FL | Pass | State |
| 2022-12-09 | NEW HOPE POWER COMPANY | SOUTH BAY, Palm Beach, FL | Pass | State |
| 2022-12-09 | NEW HOPE POWER COMPANY | SOUTH BAY, Palm Beach, FL | Pass | State |
| 2022-12-09 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2022-12-09 | GA POWER CO. - PLANT SCHERER | JULIETTE, Monroe, GA | Pass | State |
| 2022-12-09 | REED MINERALS LLC | GARY, Lake, IN | Pass | State |
| 2022-12-09 | REED MINERALS LLC | GARY, Lake, IN | Pass | State |
| 2022-12-09 | REED MINERALS LLC | GARY, Lake, IN | Pass | State |
| 2022-12-09 | REED MINERALS LLC | GARY, Lake, IN | Pass | State |
| 2022-12-09 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2022-12-09 | EVERGY INC -IATAN GENERATING STATION | WESTON, Platte, MO | Pending | State |
| 2022-12-09 | HERRADURA COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2022-12-09 | TS POWER PLANT | DUNPHY, Eureka, NV | 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.