EPA Air · stack tests by county and year
Air-emissions stack tests in Sweetwater County, Wyoming, 2023
- 158Stack 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 2023. 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, 2023
- Inspections 18
Air-emissions stack tests in Sweetwater County, other years
Air-emissions stack tests recorded in Sweetwater County, Wyoming, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-08-15 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-08-15 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-08-15 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-08-15 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-08-15 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-08-15 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-08-09 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-08-09 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-08-09 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-08-09 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-08-07 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-08-07 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-08-07 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2023-08-03 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2023-08-03 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2023-08-03 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2023-08-03 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2023-08-03 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2023-08-03 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2023-07-25 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2023-07-12 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2023-07-11 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-07-11 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-07-11 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-07-07 | ROCK SPRINGS COAL CALCINING PLANT (P4 PRODUCTION) | Pass | State |
| 2023-07-07 | ROCK SPRINGS COAL CALCINING PLANT (P4 PRODUCTION) | Pass | State |
| 2023-06-29 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-06-27 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-06-22 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2023-06-21 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-06-19 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Fail | State |
| 2023-06-19 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2023-06-14 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-06-12 | WESTVACO FACILITY (WE SODA WYOMING LP) | Fail | State |
| 2023-06-07 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2023-05-31 | GREEN RIVER SODIUM PRODUCTS PLANT (CHURCH & DWIGHT INC) | Pass | State |
| 2023-05-31 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pending | State |
| 2023-05-25 | BLACKS FORK GAS PLANT (HARVEST MIDSTREAM COMPANY) | Pass | State |
| 2023-05-16 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-05-15 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-05-11 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-05-09 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-05-09 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-05-09 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-05-09 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-05-04 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-04-25 | WESTVACO FACILITY (WE SODA WYOMING LP) | Fail | State |
| 2023-04-12 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2023-04-11 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2023-03-30 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2023-03-30 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2023-03-29 | ROCK SPRINGS FERTILIZER COMPLEX (SIMPLOT PHOSPHATES) | Pass | State |
| 2023-03-23 | GRANGER SODA ASH FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-03-10 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2023-03-09 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2023-03-02 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-02-14 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-02-02 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
PreviousPage 1Page 2 of 2
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.