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 |
|---|---|---|---|
| 2023-12-28 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-12-28 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-12-28 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-12-28 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-12-21 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-12-21 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-12-21 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-12-21 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-12-19 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2023-12-13 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-12-13 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-12-13 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-12-13 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-12-12 | FONTENELLE STATION (MOUNTAIN GAS RESOURCES LLC) | Pass | State |
| 2023-12-12 | FONTENELLE STATION (MOUNTAIN GAS RESOURCES LLC) | Pass | State |
| 2023-12-12 | FONTENELLE STATION (MOUNTAIN GAS RESOURCES LLC) | Pass | State |
| 2023-11-20 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2023-11-20 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2023-11-02 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-11-02 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-11-02 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-11-02 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-10-31 | FREWEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES) | Pass | State |
| 2023-10-31 | FREWEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES) | Pass | State |
| 2023-10-24 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2023-10-24 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2023-10-17 | WAMSUTTER COMPRESSOR STATION (COLORADO INTERSTATE GAS) | Pass | State |
| 2023-10-17 | WAMSUTTER COMPRESSOR STATION (COLORADO INTERSTATE GAS) | Pass | State |
| 2023-10-12 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-10-12 | CKN-ROCK SPRINGS STATION (MOUNTAIN WEST PIPELINE, LLC) | Pass | State |
| 2023-10-09 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-10-09 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-10-09 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-10-09 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-10-09 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-10-09 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-10-06 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-10-06 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-10-06 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2023-10-06 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2023-10-06 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2023-10-06 | JIM BRIDGER PLANT (PACIFICORP) — high-priority violation on file | Pass | State |
| 2023-10-04 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-03 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-03 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-03 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-03 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-03 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-03 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-03 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-03 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-02 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-02 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-02 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-02 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-02 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-02 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-02 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-10-02 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-09-29 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-09-29 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-09-28 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-09-28 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
| 2023-09-27 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-09-25 | CHAIN LAKES I5 35 4H-8H PAD (CROWHEART ENERGY, LLC) | Pass | State |
| 2023-09-25 | CHAIN LAKES I5 35 4H-8H PAD (CROWHEART ENERGY, LLC) | Pass | State |
| 2023-09-25 | CHAIN LAKES I5 35 4H-8H PAD (CROWHEART ENERGY, LLC) | Pass | State |
| 2023-09-25 | CHAIN LAKES I5 35 4H-8H PAD (CROWHEART ENERGY, LLC) | Pass | State |
| 2023-09-14 | RINER STATION (SOUTHERN STAR CENTRAL GAS PIPELINE) | Pass | State |
| 2023-09-14 | RINER STATION (SOUTHERN STAR CENTRAL GAS PIPELINE) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-13 | HANSEN LAKE COMPRESSOR STATION (WILLIAMS FIELD SERVICES CO.) | Pass | State |
| 2023-09-06 | WESTVACO FACILITY (WE SODA WYOMING LP) | Pass | State |
| 2023-08-28 | BAXTER COMPRESSOR STATION (WYOMING INTERSTATE CO) | Pass | State |
| 2023-08-22 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | Pass | State |
| 2023-08-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-08-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-08-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-08-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-08-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-08-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-08-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-08-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-08-17 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-08-16 | BIG ISLAND MINE & REFINERY (SISECAM WYOMING LLC) — high-priority violation on file | Pass | State |
| 2023-08-15 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.