EPA Air · inspections by state and year
Air-emissions inspections in Wyoming, 2020
- 79Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Wyoming during 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Wyoming, 2020
- Campbell County 17
- Sweetwater County 14
- Carbon County 7
- Lincoln County 6
- Natrona County 5
- Laramie County 4
- Sublette County 3
- Crook County 3
- Big Horn County 3
- Uinta County 3
Wyoming, other years
Air-emissions inspections recorded in Wyoming, 2020
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2020-12-23 | STORM SHELTER COMPRESSOR STATION (WGR OPERATING) | SWEETWATER COUNTY, Sweetwater, WY | FCE On-Site | State |
| 2020-12-21 | F.E. WARREN AIR FORCE BASE (UNITED STATES AIR FORCE) | CHEYENNE, Laramie, WY | FCE On-Site | State |
| 2020-12-16 | BLACK THUNDER MINE (THUNDER BASIN COAL COMPANY) | GILLETTE, Campbell, WY | FCE On-Site | State |
| 2020-11-18 | DOUGLAS GAS PLANT (TALLGRASS MIDSTREAM) | DOUGLAS, Converse, WY | FCE On-Site | State |
| 2020-11-10 | HALFMOON BATTERY (BARETO ENERGY LLC) | PARK COUNTY, Park, WY | FCE On-Site | State |
| 2020-11-05 | WORLAND FACTORY (WYOMING SUGAR CO.) | WORLAND, Washakie, WY | FCE On-Site | State |
| 2020-10-29 | PATRICK DRAW GAS PLANT (MOUNTAIN GAS RESOURCES LLC) | SWEETWATER COUNTY, Sweetwater, WY | FCE Off-Site | State |
| 2020-10-22 | MUDDY CREEK STATION (KERN RIVER GAS TRANS) | LINCOLN COUNTY, Lincoln, WY | FCE On-Site | State |
| 2020-10-22 | ROCK SPRINGS COAL CALCINING PLANT (P4 PRODUCTION) | SWEETWATER COUNTY, Sweetwater, WY | FCE Off-Site | State |
| 2020-10-21 | KEMMERER COMPRESSOR STATION (NORTHWEST PIPELINE) | LINCOLN COUNTY, Lincoln, WY | FCE On-Site | State |
| 2020-10-20 | WYODAK PLANT (PACIFICORP) | GILLETTE, Campbell, WY | FCE On-Site | State |
| 2020-10-13 | CARTER CREEK GAS PLANT (HILCORP ENERGY CO) | EVANSTON, Uinta, WY | FCE On-Site | State |
| 2020-10-08 | WYODAK MINE (WYODAK RESOURCES DEVELOPMENT) | GILLETTE, Campbell, WY | FCE On-Site | State |
| 2020-10-07 | LOVELL COMPRESSOR STATION (WBI ENERGY TRANSMISSION) | BIG HORN COUNTY, Big Horn, WY | FCE On-Site | State |
| 2020-10-06 | HF SINCLAIR PARCO REFINING LLC — high-priority violation on file | SINCLAIR, Carbon, WY | FCE On-Site | State |
| 2020-10-06 | OPAL GAS PLANT (WILLIAMS FIELD SERVICES) | OPAL, Lincoln, WY | FCE On-Site | State |
| 2020-10-03 | DRY FORK STATION (BASIN ELECTRIC POWER COOP) | GILLETTE, Campbell, WY | FCE On-Site | State |
| 2020-09-18 | WAMSUTTER COMPRESSOR STATION (COLORADO INTERSTATE GAS) | WAMSUTTER, Sweetwater, WY | FCE On-Site | State |
| 2020-09-15 | GREEN RIVER COMPRESSOR STATION (NORTHWEST PIPELINE) | SWEETWATER COUNTY, Sweetwater, WY | FCE On-Site | State |
| 2020-09-15 | CHAIN LAKES I5 35 4H-8H PAD (CROWHEART ENERGY, LLC) | SWEETWATER COUNTY, Sweetwater, WY | FCE On-Site | State |
| 2020-09-14 | BIRD CANYON/COUNTY LINE COMPRESSOR STATION (ENTERPRISE JONAH GAS GATHERING CO) | SUBLETTE COUNTY, Sublette, WY | FCE Off-Site | State |
| 2020-09-01 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | SWEETWATER COUNTY, Sweetwater, WY | FCE On-Site | State |
| 2020-08-31 | COLONY PLANT (BENTONITE PERFORMANCE MINERALS) | COLONY, Crook, WY | FCE On-Site | State |
| 2020-08-31 | COLONY EAST AND WEST PLANTS (AMERICAN COLLOID COMPANY) | COLONY, Crook, WY | FCE On-Site | State |
| 2020-08-27 | CASPER COMPRESSOR STATION (TALLGRASS INTERSTATE GAS TRANSMISSION) | NATRONA COUNTY, Natrona, WY | FCE On-Site | State |
| 2020-08-26 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | EVANSVILLE, Natrona, WY | FCE On-Site | State |
| 2020-08-25 | LARAMIE CEMENT PLANT (MOUNTAIN CEMENT CO.) — high-priority violation on file | LARAMIE, Albany, WY | FCE On-Site | State |
| 2020-08-25 | SARATOGA MILL (SARATOGA INVESTMENTS LLC) | SARATOGA, Carbon, WY | FCE On-Site | State |
| 2020-08-25 | ARLINGTON COMPRESSOR STATION (ROCKIES EXPRESS PIPELINE) | CARBON COUNTY, Carbon, WY | FCE On-Site | State |
| 2020-08-24 | PINEDALE COMPLEX (HARVEST MIDSTREAM COMPANY) | SUBLETTE COUNTY, Sublette, WY | FCE On-Site | State |
| 2020-08-22 | HULETT MILL (NEIMAN SAWMILL) | SUNDANCE, Crook, WY | FCE On-Site | State |
| 2020-08-21 | BUNKER HILL COMPRESSOR STATION (BLACK HILLS WYOMING GAS) | LAMONT, Carbon, WY | FCE On-Site | State |
| 2020-08-18 | WYODAK MINE (WYODAK RESOURCES DEVELOPMENT) | GILLETTE, Campbell, WY | FCE On-Site | State |
| 2020-08-18 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | SWEETWATER COUNTY, Sweetwater, WY | FCE Off-Site | State |
| 2020-08-17 | ECHO SPRINGS GAS PLANT (WILLIAMS FIELD SERVICES) | CARBON COUNTY, Carbon, WY | FCE On-Site | State |
| 2020-08-17 | EIGHT MILE LAKE STATION (WILLIAMS FIELD SERVICES COMPANY) | CARBON COUNTY, Carbon, WY | FCE On-Site | State |
| 2020-08-12 | LOVELL PLANT (GEORGIA-PACIFIC GYPSUM) | LOVELL, Big Horn, WY | FCE On-Site | State |
| 2020-08-12 | GREYBULL PLANT (WYO-BEN, INC.) | GREYBULL, Big Horn, WY | FCE On-Site | State |
| 2020-08-06 | DOUGLAS COMPRESSOR STATION (WYOMING INTERSTATE GAS) | CONVERSE COUNTY, Converse, WY | FCE On-Site | State |
| 2020-08-04 | NEWCASTLE REFINERY (WYOMING REFINING CO) | NEWCASTLE, Weston, WY | FCE On-Site | State |
| 2020-07-30 | AIRPORT (NATRONA COUNTY INTERNATIONAL AIRPORT) | CASPER, Natrona, WY | FCE On-Site | State |
| 2020-07-29 | WALTMAN 16 (HILCORP ENERGY COMPANY) | NATRONA COUNTY, Natrona, WY | FCE On-Site | State |
| 2020-07-28 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | SWEETWATER COUNTY, Sweetwater, WY | FCE On-Site | State |
| 2020-07-22 | HARTZOG GENERATION STATION (BASIN ELECTRIC POWER COOP) | CAMPBELL COUNTY, Campbell, WY | FCE Off-Site | State |
| 2020-07-22 | BARBER CREEK GENERATION STATION (BASIN ELECTRIC POWER COOP) | CAMPBELL COUNTY, Campbell, WY | FCE Off-Site | State |
| 2020-07-22 | ARVADA GENERATION STATION (BASIN ELECTRIC POWER COOP) | CAMPBELL COUNTY, Campbell, WY | FCE Off-Site | State |
| 2020-07-21 | HILIGHT GAS PLANT (WES POWDER RIVER HOLDINGS LLC) | CAMPBELL COUNTY, Campbell, WY | FCE On-Site | State |
| 2020-07-21 | BISON TREATING FACILITY (CRESTONE POWDER RIVER, L.L.C.) | CAMPBELL COUNTY, Campbell, WY | FCE On-Site | State |
| 2020-07-13 | FALCON COMPRESSOR STATION (ENTERPRISE JONAH GAS GATHERING COMPANY, LLC) | SUBLETTE COUNTY, Sublette, WY | FCE Off-Site | State |
| 2020-07-09 | CHEYENNE PRAIRIE GENERATING STATION (CHEYENNE LIGHT FUEL & POWER) | CHEYENNE, Laramie, WY | FCE Off-Site | State |
| 2020-07-08 | WYGEN STATION I POWER PLANT (BLACK HILLS WYOMING) | GILLETTE, Campbell, WY | FCE Off-Site | State |
| 2020-07-08 | WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER) | GILLETTE, Campbell, WY | FCE Off-Site | State |
| 2020-06-30 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | ROCK SPRINGS, Sweetwater, WY | FCE On-Site | State |
| 2020-06-23 | HOUSE CREEK MAINLINE COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | CAMPBELL COUNTY, Campbell, WY | FCE On-Site | State |
| 2020-06-23 | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | CAMPBELL COUNTY, Campbell, WY | FCE On-Site | State |
| 2020-06-23 | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | CAMPBELL COUNTY, Campbell, WY | FCE On-Site | State |
| 2020-06-23 | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | CAMPBELL COUNTY, Campbell, WY | FCE On-Site | State |
| 2020-06-16 | BLACK THUNDER MINE (THUNDER BASIN COAL COMPANY) | GILLETTE, Campbell, WY | FCE On-Site | State |
| 2020-06-16 | WORLAND COMPRESSOR STATION (WBI ENERGY TRANSMISSION) | WORLAND, Washakie, WY | FCE On-Site | State |
| 2020-06-02 | BEAVER CREEK COMPRESSOR STATION (DENBURY ONSHORE, LLC) | RIVERTON, Fremont, WY | FCE On-Site | State |
| 2020-05-21 | FLETCHER/TERHUNE (POWDER RIVER MIDSTREAM, LLC) | JOHNSON COUNTY, Johnson, WY | FCE On-Site | State |
| 2020-05-11 | SHUTE CREEK TREATING FACILITY (EXXON MOBIL CORP) | LINCOLN COUNTY, Lincoln, WY | FCE Off-Site | State |
| 2020-05-11 | WAMSUTTER COMPRESSOR STATION (COLORADO INTERSTATE GAS) | WAMSUTTER, Sweetwater, WY | FCE Off-Site | State |
| 2020-05-04 | EASTERN LARAMIE COUNTY LANDFILL (EASTERN LARAMIE COUNTY SOLID WASTE DISTRICT) | BURNS, Laramie, WY | FCE Off-Site | State |
| 2020-04-21 | LARAMIE RIVER STATION (BASIN ELECTRIC POWER COOPERATIVE) — high-priority violation on file | WHEATLAND, Platte, WY | FCE Off-Site | State |
| 2020-04-20 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | GRANGER, Sweetwater, WY | FCE Off-Site | State |
| 2020-04-14 | HF SINCLAIR PARCO REFINING LLC — high-priority violation on file | SINCLAIR, Carbon, WY | FCE Off-Site | State |
| 2020-04-07 | JONATHON LIME PLANT & LIME KILN DUST LANDFILL (PETE LIEN & SONS INC) | ALBANY COUNTY, Albany, WY | FCE Off-Site | State |
| 2020-03-25 | ANSCHUTZ RANCH EAST (NORTH SHORE EXPLORATION & PRODUCTION, LLC) | EVANSTON, Uinta, WY | FCE On-Site | State |
| 2020-03-10 | GREEN RIVER SODIUM PRODUCTS PLANT (CHURCH & DWIGHT INC) | SWEETWATER COUNTY, Sweetwater, WY | FCE On-Site | State |
| 2020-02-13 | CHEYENNE PLANT (DYNO NOBEL INC) — high-priority violation on file | CHEYENNE, Laramie, WY | FCE On-Site | State |
| 2020-02-12 | NAUGHTON PLANT (PACIFICORP) | KEMMERER, Lincoln, WY | FCE On-Site | State |
| 2020-02-11 | SAND DRAW LANDFILL (FREMONT COUNTY SOLID WASTE DISPOSAL DISTRICT) | RIVERTON, Fremont, WY | FCE On-Site | State |
| 2020-02-06 | EMIGRANT TRAIL GAS PLANT (GREEN RIVER PROCESSING) | UINTA COUNTY, Uinta, WY | FCE On-Site | State |
| 2020-02-05 | KING COMPRESSOR STATION (COLORADO INTERSTATE GAS) | LINCOLN COUNTY, Lincoln, WY | FCE On-Site | State |
| 2020-02-05 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | GRANGER, Sweetwater, WY | FCE On-Site | State |
| 2020-01-14 | GUERNSEY COMPRESSOR STATION (TALLGRASS INTERSTATE GAS TRANSMISSION) | PLATTE COUNTY, Platte, WY | FCE On-Site | State |
| 2020-01-08 | ELK BASIN GAS PLANT (BROTHERS PETROLEUM LLC) | PARK COUNTY, Park, WY | FCE On-Site | State |
| 2020-01-07 | CASPER CRUDE TO RAIL (CASPER CRUDE TO RAIL, LLC) | NATRONA COUNTY, Natrona, WY | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.