Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BTS GROUP
8001 EDGEWATER DR, OAKLAND, CA, 94621
Parent company: NA
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 | 1,1,1-Trichloroethane | Antimony compounds | Total (lbs) | |||
| 1994 | 10,980 | — | 10,980 | |||
| 1993 | 38,317 | — | 38,317 | |||
| 1992 | — | 43,816 | 43,816 | |||
| 1991 | 36,730 | — | 36,730 | |||
| 1990 | 34,208 | — | 34,208 | |||
| 1989 | 23,711 | — | 23,711 | |||
| 1987 | 22,780 | — | 22,780 | |||
▎ 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.