Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
GREAT WESTERN SILICON CORP
11515 E RIGGS RD, CHANDLER, AZ, 85249
Parent company: NIPPON KOKAN KK
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|
| 1988 | 250 | 250 |
| 1987 | 250 | 250 |