EPA Air · stack tests by year
Air-emissions stack tests in 2018
- 25,145Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2018
- California 7,098
- Ohio 2,476
- Oklahoma 1,684
- Indiana 1,605
- Florida 1,563
- Georgia 1,137
- Pennsylvania 813
- Alabama 645
- Texas 611
- Mississippi 598
- Arkansas 555
- Iowa 464
- Missouri 414
- Washington 394
- Colorado 353
- Wisconsin 280
- Montana 269
- North Carolina 261
- Michigan 259
- Wyoming 253
- South Carolina 252
- Minnesota 218
- Kentucky 200
- Kansas 195
- Delaware 194
- Alaska 178
- Illinois 165
- Nebraska 152
- Utah 137
- West Virginia 137
- Tennessee 129
- North Dakota 117
- Virginia 116
- New York 116
- Connecticut 114
- Nevada 101
- New Jersey 100
- Maine 88
- New Hampshire 83
- Oregon 83
- Idaho 77
- Hawaii 77
- South Dakota 67
- Arizona 61
- Maryland 58
- Louisiana 54
- Massachusetts 41
- District of Columbia 33
- New Mexico 31
- Vermont 20
- Rhode Island 10
- Puerto Rico 9
Other years
Air-emissions stack tests recorded in 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-10-01 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-01 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-01 | CLARIOS, LLC. | HOLLAND, Lucas, OH | Pass | State |
| 2018-10-01 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-10-01 | PARK ENERGY SERVICES LLC / MIDCON HINTON SHOP | HINTON, Caddo, OK | Pass | State |
| 2018-10-01 | ENLINK MIDSTREAM SERVICES LLC / SILVER COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2018-10-01 | ENLINK MIDSTREAM SERVICES LLC / SILVER COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2018-10-01 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2018-10-01 | ET GATHERING PROCESSING LLC / LONE TREE COMPRESSOR STATION | THOMAS, Custer, OK | Pass | State |
| 2018-10-01 | ET GATHERING PROCESSING LLC / LONE TREE COMPRESSOR STATION | THOMAS, Custer, OK | Pass | State |
| 2018-10-01 | ET GATHERING PROCESSING LLC / LONE TREE COMPRESSOR STATION | THOMAS, Custer, OK | Pass | State |
| 2018-10-01 | SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file | CASHION, Logan, OK | Pass | State |
| 2018-10-01 | BCE MACH LLC / MARDONNA 1 12H BUTLER 1 28 17 1H STA | FREEDOM, Woods, OK | Pass | State |
| 2018-10-01 | BCE MACH LLC / PRALLE TRUST 14-27-15 1H STA | ALVA, Woods, OK | Pass | State |
| 2018-10-01 | BCE MACH LLC / HICKMAN 12 28 17 AND SCOUT 12 28 17 SW | ALVA, Woods, OK | Pass | State |
| 2018-10-01 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file | HICKORY, Washington, PA | Pass | State |
| 2018-10-01 | INV NYLON CHEMICALS AMERICAS ORANGE SITE — high-priority violation on file | ORANGE, Orange, TX | N/A | State |
| 2018-09-30 | TESORO REFINING AND MARKETING CO — high-priority violation on file | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-09-30 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-30 | CLEAN ENERGY FUTURE - LORDSTOWN, LLC | LORDSTOWN, Trumbull, OH | Pass | State |
| 2018-09-29 | KNIK CONSTRUCTION CO., INC. / ASTEC MOBILE ASPHALT PLANT #1 | ALASKA, Undetermined, AK | Pass | State |
| 2018-09-29 | HUBER ENGINEERED WOODS, LLC — high-priority violation on file | COMMERCE, Jackson, GA | Pass | State |
| 2018-09-29 | HUBER ENGINEERED WOODS, LLC — high-priority violation on file | COMMERCE, Jackson, GA | Pass | State |
| 2018-09-29 | DYNEGY MIDWEST GENERATION LLC | HENNEPIN, Putnam, IL | Pass | State |
| 2018-09-29 | COATING PLACE LLC — high-priority violation on file | VERONA, Dane, WI | N/A | State |
| 2018-09-28 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2018-09-28 | ASARCO - HAYDEN SMELTER — high-priority violation on file | HAYDEN, Gila, AZ | Pass | State |
| 2018-09-28 | OC WASTE & RECYCLING, FRB | IRVINE, Orange, CA | Pending | Local |
| 2018-09-28 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-28 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-28 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-28 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-28 | CHARLOTTE COUNTY DEPT OF PUBLIC WORKS | PUNTA GORDA, Charlotte, FL | Pass | State |
| 2018-09-28 | CHARLOTTE COUNTY DEPT OF PUBLIC WORKS | PUNTA GORDA, Charlotte, FL | Pass | State |
| 2018-09-28 | CHARLOTTE COUNTY DEPT OF PUBLIC WORKS | PUNTA GORDA, Charlotte, FL | Pass | State |
| 2018-09-28 | CHARLOTTE COUNTY DEPT OF PUBLIC WORKS | PUNTA GORDA, Charlotte, FL | Pass | State |
| 2018-09-28 | CHARLOTTE COUNTY DEPT OF PUBLIC WORKS | PUNTA GORDA, Charlotte, FL | Pass | State |
| 2018-09-28 | CHARLOTTE COUNTY DEPT OF PUBLIC WORKS | PUNTA GORDA, Charlotte, FL | Pass | State |
| 2018-09-28 | SOUTHERN NATURAL GAS COMPANY, LLC - THOMASTON COMPRESSOR STATION | THOMASTON, Upson, GA | Pass | State |
| 2018-09-28 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2018-09-28 | MECO - PALAAU | PALAAU, Maui, HI | Pass | State |
| 2018-09-28 | INDIANAPOLIS POWER & LIGHT COMPANY DBA AES INDIANA - HARDING — high-priority violation on file | INDIANAPOLIS, Marion, IN | Pass | State |
| 2018-09-28 | LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file | GREENCASTLE, Putnam, IN | Pass | State |
| 2018-09-28 | LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA — high-priority violation on file | GREENCASTLE, Putnam, IN | Pass | State |
| 2018-09-28 | TERREVA WAYNE COUNTY RNG, LLC | DUDLEY, Wayne, NC | Pass | State |
| 2018-09-28 | GREAT LAKES CRUSHING | AVON, Lorain, OH | Pass | State |
| 2018-09-28 | THE MEDICAL CENTER COMPANY | CLEVELAND, Cuyahoga, OH | Pass | State |
| 2018-09-28 | CF1 (CUYAHOGA FALLS 1) | CUYAHOGA FALLS, Summit, OH | Pass | State |
| 2018-09-28 | CF1 (CUYAHOGA FALLS 1) | CUYAHOGA FALLS, Summit, OH | Pass | State |
| 2018-09-28 | WASTE MANAGEMENT DISPOSAL SERVICES OF OREGON, INC. | ARLINGTON, Gilliam, OR | Pass | State |
| 2018-09-28 | SWARTHMORE COLLEGE/SWARTHMORE | SWARTHMORE, Delaware, PA | Pass | State |
| 2018-09-28 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2018-09-28 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | Fail | State |
| 2018-09-28 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2018-09-28 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Pass | State |
| 2018-09-28 | WILK PAVING INC | RUTLAND CITY, Rutland, VT | Pass | State |
| 2018-09-27 | DESOTO GATHERING CO., LLC - PINEY CREEK CPF - 1 | ROSE BUD, Cleburne, AR | Pass | State |
| 2018-09-27 | DESOTO GATHERING CO., LLC - PINEY CREEK CPF - 1 | ROSE BUD, Cleburne, AR | Pass | State |
| 2018-09-27 | DESOTO GATHERING CO., LLC - PINEY CREEK CPF - 1 | ROSE BUD, Cleburne, AR | Pass | State |
| 2018-09-27 | DESOTO GATHERING CO., LLC - PINEY CREEK CPF - 1 | ROSE BUD, Cleburne, AR | Pass | State |
| 2018-09-27 | DESOTO GATHERING CO., LLC - PINEY CREEK CPF - 1 | ROSE BUD, Cleburne, AR | Pass | State |
| 2018-09-27 | DESOTO GATHERING COMPANY, LLC - S. BROWNIE CPF-1 | HATTIEVILLE, Conway, AR | Pass | State |
| 2018-09-27 | DESOTO GATHERING COMPANY, LLC - GRAVEL HILL CPF-4 | SCOTLAND, Van Buren, AR | Pass | State |
| 2018-09-27 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-27 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-27 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-27 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-27 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-27 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-27 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-27 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-09-27 | JEA | JACKSONVILLE, Duval, FL | Pass | State |
| 2018-09-27 | OWENS CORNING INSULATING SYSTEMS, LLC | LAKELAND, Polk, FL | Pass | State |
| 2018-09-27 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2018-09-27 | GA POWER CO. - PLANT BOWEN | CARTERSVILLE, Bartow, GA | Pass | State |
| 2018-09-27 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2018-09-27 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2018-09-27 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2018-09-27 | BIO ENERGY (GEORGIA II) LLC | VALDOSTA, Lowndes, GA | Pass | State |
| 2018-09-27 | ZINPRO CORP - GARNER — high-priority violation on file | GARNER, Hancock, IA | Pass | State |
| 2018-09-27 | MILESTONE CONTRACTORS LIMITED PARTNERSHIP | COLUMBUS, Bartholomew, IN | Pass | State |
| 2018-09-27 | DUKE ENERGY INDIANA LLC - GIBSON GENERATING STATION | OWENSVILLE, Gibson, IN | Pass | State |
| 2018-09-27 | BAYER MIDWEST PRODUCTION COMPANY LLC | REMINGTON, Jasper, IN | Pass | State |
| 2018-09-27 | BAYER MIDWEST PRODUCTION COMPANY LLC | REMINGTON, Jasper, IN | Pass | State |
| 2018-09-27 | BAYER MIDWEST PRODUCTION COMPANY LLC | REMINGTON, Jasper, IN | Pass | State |
| 2018-09-27 | INDIANAPOLIS POWER & LIGHT COMPANY DBA AES INDIANA - HARDING — high-priority violation on file | INDIANAPOLIS, Marion, IN | Pass | State |
| 2018-09-27 | THE KROGER COMPANY - INDIANAPOLIS BAKERY | INDIANAPOLIS, Marion, IN | Pass | State |
| 2018-09-27 | JOHNS MANVILLE INCORPORATED | RICHMOND, Wayne, IN | Pass | State |
| 2018-09-27 | JOHNS MANVILLE INCORPORATED | RICHMOND, Wayne, IN | Pass | State |
| 2018-09-27 | LOGAN ALUMINUM INC | RUSSELLVILLE, Logan, KY | Pass | State |
| 2018-09-27 | LOGAN ALUMINUM INC | RUSSELLVILLE, Logan, KY | Pass | State |
| 2018-09-27 | LOGAN ALUMINUM INC | RUSSELLVILLE, Logan, KY | Pass | State |
| 2018-09-27 | CROOKER CONSTRUCTION, LLC | TOPSHAM, Sagadahoc, ME | Pass | State |
| 2018-09-27 | U S STEEL GREAT LAKES WORKS — high-priority violation on file | ECORSE, Wayne, MI | Pass | State |
| 2018-09-27 | CLINTON RIVER WRRF | PONTIAC, Oakland, MI | Pass | State |
| 2018-09-27 | SAINT PAUL DEPARTMENT OF PUBLIC WORKS/ASPHALT PLT | SAINT PAUL, Ramsey, MN | Pass | State |
| 2018-09-27 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-09-27 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-09-27 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2018-09-27 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.