Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTHWEST OF INTERSECTION OF HWY 30 & HWY I-80, GRANGER, WY, 82934
Parent company: WESTERN MIDSTREAM PARTNERS LP
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Toluene | Xylene (mixed isomers) | Ethylbenzene | Total (lbs) |
| 2023 | 213 | 27 | 64 | 37 | — | 341 |
| 2022 | 2,303 | 382 | 315 | 144 | 27 | 3,171 |
▎ 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.