Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TREE RELIANCE ELECTRIC
811 EDWARDS RD, GILLETTE, WY, 82718
Parent company: RELIANCE ELECTRIC CO
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 | Xylene (mixed isomers) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |||
| 1993 | 2,912 | — | 2,912 | |||
| 1992 | 2,830 | 255 | 3,085 | |||
| 1991 | 3,200 | 255 | 3,455 | |||
| 1990 | 520 | — | 520 | |||
| 1989 | 500 | — | 500 | |||
▎ 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.