Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4330 N 39TH AVE, PHOENIX, AZ, 85019
Parent company: PYRAMID IND
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Zinc compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Manganese compounds | Nickel compounds | Total |
|---|---|---|---|---|---|
| 1990 | 5 | 5 | 5 | — | 15 |
| 1989 | 250 | 250 | 250 | 250 | 1,000 |
| 1988 | 250 | — | — | — | 250 |