Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTECH GEAR CORP
2600 E IMPERIAL HWY, LYNWOOD, CA, 90262
Parent company: ZIMMERMAN HOLDINGS INC
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 | 1,1,1-Trichloroethane | Ammonia | Naphthalene | Zinc (fume or dust) | Methanol | Total (lbs) |
| 1996 | — | 755 | — | — | — | 755 |
| 1994 | 6,420 | 1,000 | — | — | 250 | 7,670 |
| 1993 | 11,820 | 1,000 | — | — | 250 | 13,070 |
| 1992 | 10,760 | 1,000 | — | — | 250 | 12,010 |
| 1991 | 1,000 | 6,000 | 9,700 | 2,500 | — | 19,200 |
▎ 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.