EPA Air · stack tests by county and year
Air-emissions stack tests in Sweetwater County, Wyoming, 2021
- 53Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Sweetwater County, Wyoming during 2021. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Sweetwater County facility page.
Sweetwater County, Wyoming, 2021
- Inspections 11
Air-emissions stack tests in Sweetwater County, other years
Air-emissions stack tests recorded in Sweetwater County, Wyoming, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-10 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2021-11-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2021-11-04 | RINER STATION (SOUTHERN STAR CENTRAL GAS PIPELINE) | Pass | State |
| 2021-11-02 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2021-10-21 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2021-10-21 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2021-10-14 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2021-10-13 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2021-10-08 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2021-10-07 | GREEN RIVER COMPRESSOR STATION (NORTHWEST PIPELINE) | Pass | State |
| 2021-10-06 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2021-10-05 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2021-09-30 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2021-09-29 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2021-09-16 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2021-09-14 | PATRICK DRAW GAS PLANT (MOUNTAIN GAS RESOURCES LLC) | Pass | State |
| 2021-09-09 | GREEN RIVER SODIUM PRODUCTS PLANT (CHURCH & DWIGHT INC) | Pass | State |
| 2021-09-09 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2021-09-08 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2021-09-07 | FREWEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES) | Pass | State |
| 2021-08-12 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2021-08-10 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2021-07-21 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2021-07-20 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2021-07-15 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2021-07-07 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2021-07-07 | WAMSUTTER COMPRESSOR STATION (COLORADO INTERSTATE GAS) | Pass | State |
| 2021-06-30 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2021-06-25 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2021-06-25 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2021-06-24 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2021-06-23 | FREWEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES) | Pass | State |
| 2021-06-09 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2021-06-01 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2021-06-01 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2021-05-18 | CHAIN LAKES I5 35 4H-8H PAD (CROWHEART ENERGY, LLC) | Pass | State |
| 2021-05-11 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2021-05-10 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2021-05-05 | PATRICK DRAW GAS PLANT (MOUNTAIN GAS RESOURCES LLC) | Pass | State |
| 2021-04-27 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2021-04-20 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2021-04-20 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2021-04-12 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2021-04-12 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pending | State |
| 2021-03-23 | RINER STATION (SOUTHERN STAR CENTRAL GAS PIPELINE) | Pass | State |
| 2021-03-23 | PATRICK DRAW GAS PLANT (MOUNTAIN GAS RESOURCES LLC) | Pass | State |
| 2021-03-09 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2021-03-02 | GREEN RIVER COMPRESSOR STATION (NORTHWEST PIPELINE) | Pass | State |
| 2021-02-23 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2021-02-22 | PATRICK DRAW GAS PLANT (MOUNTAIN GAS RESOURCES LLC) | Pass | State |
| 2021-02-18 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2021-01-20 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2021-01-20 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.