Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1909 POWHATON RD - EAST SIDE, AURORA, CO, 80019
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 | Methanol | Toluene | Xylene (mixed isomers) | Total (lbs) |
| 2024 | 1,450 | 360 | — | 280 | — | 2,090 |
| 2023 | 2,601 | 423 | 951 | 242 | 86 | 4,328 |
| 2022 | 2,379 | 503 | — | 274 | 92 | 3,276 |
▎ 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.