Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STEAMBOAT PROCESSING FACILITY
68 CHEROKEE TRAIL, DOUGLAS, WY, 82633
Parent company: WESTERN MIDSTREAM PARTNERS LP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | n-Hexane | Benzene | Ethylene glycol | Cyclohexane | Total (lbs) | |
| 2024 | 7,800 | — | — | 14 | 7,814 | |
| 2023 | 9,042 | 472 | 130 | — | 9,644 | |
| 2022 | 9,489 | 396 | 122 | — | 10,007 | |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.