EPA Air · stack tests by county and year
Air-emissions stack tests in Sweetwater County, Wyoming, 2020
- 57Stack 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 2020. 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, 2020
- Inspections 14
Air-emissions stack tests in Sweetwater County, other years
Air-emissions stack tests recorded in Sweetwater County, Wyoming, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-23 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Fail | State |
| 2020-12-02 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2020-11-11 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2020-11-04 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2020-10-27 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2020-10-23 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2020-10-22 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2020-10-22 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2020-10-22 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2020-10-20 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2020-10-14 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2020-10-14 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2020-10-13 | RINER STATION (SOUTHERN STAR CENTRAL GAS PIPELINE) | Pass | State |
| 2020-10-13 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2020-10-13 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2020-10-07 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2020-10-01 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2020-09-29 | WAMSUTTER COMPRESSOR STATION (COLORADO INTERSTATE GAS) | Pass | State |
| 2020-09-28 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2020-09-23 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2020-09-21 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2020-09-18 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2020-09-17 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Fail | State |
| 2020-09-16 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2020-09-16 | PATRICK DRAW GAS PLANT (MOUNTAIN GAS RESOURCES LLC) | Pass | State |
| 2020-09-10 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2020-09-02 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2020-09-02 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2020-08-18 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2020-08-13 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2020-08-03 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2020-07-23 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2020-07-08 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2020-07-08 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2020-07-02 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2020-07-01 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2020-06-26 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Fail | State |
| 2020-06-26 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2020-06-26 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2020-06-23 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2020-06-06 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2020-05-19 | PATRICK DRAW GAS PLANT (MOUNTAIN GAS RESOURCES LLC) | Pass | State |
| 2020-05-18 | CHAIN LAKES I5 35 4H-8H PAD (CROWHEART ENERGY, LLC) | Pass | State |
| 2020-05-15 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2020-05-11 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2020-04-24 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2020-04-22 | FREWEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES) | Pass | State |
| 2020-04-22 | FREWEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES) | Pass | State |
| 2020-04-21 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2020-04-11 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2020-04-11 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2020-03-18 | RINER STATION (SOUTHERN STAR CENTRAL GAS PIPELINE) | Pending | State |
| 2020-03-12 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2020-02-26 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2020-02-25 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2020-01-23 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2020-01-02 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.