Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HARMAN SPEAKER MANUFACTURING
8500 BALBOA BLVD, NORTHRIDGE, CA, 91329
Parent company: HARMAN INTERNATIONAL
Carcinogen
— EPA classifications across all reporting years
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 | Dichloromethane | Methyl ethyl ketone | Acetone | Total (lbs) | ||
| 1997 | 53,620 | — | — | 53,620 | ||
| 1996 | 89,732 | — | — | 89,732 | ||
| 1995 | 76,799 | 20,000 | — | 96,799 | ||
| 1994 | 65,149 | 28,435 | — | 93,584 | ||
| 1992 | 60,179 | 19,162 | 19,162 | 98,503 | ||
| 1991 | 60,300 | 15,807 | — | 76,107 | ||
▎ 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.