Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US DOE ENERGY TECHNOLOGY ENGINEERING CENTER (ETEC)
TOP OF WOOLSEY CANYON RD, CHATSWORTH, CA, 91311
Parent company: US DEPARTMENT OF ENERGY
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 | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |||
| 1997 | 10,074 | — | 10,074 | |||
| 1996 | 11,511 | — | 11,511 | |||
| 1995 | 28,153 | — | 28,153 | |||
| 1994 | 64,715 | 5 | 64,720 | |||
| 1993 | 101,200 | — | 101,200 | |||
▎ 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.