Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ALUMINUM PRECISION PRODUCTS ALTON ST FACILITY DIV
502 E ALTON ST, SANTA ANA, CA, 92707
Parent company: ALUMINUM PRECISION PRODUCTS INC
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 | Nitric acid | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Zinc compounds | Copper | Total |
|---|---|---|---|---|---|
| 2024 | — | 17 | 1 | 0 | 18 |
| 2023 | — | 28 | 1 | 0 | 29 |
| 2022 | — | 10 | 0 | 0 | 11 |
| 2021 | — | 54 | 1 | 0 | 55 |
| 2020 | — | 7 | 4 | 0 | 11 |
| 2019 | — | 27 | 6 | 1 | 34 |
| 2018 | — | 86 | 5 | 1 | 91 |
| 2017 | — | 5 | 5 | 5 | 15 |
| 2016 | — | 5 | 5 | 5 | 15 |
| 2015 | — | — | 5 | — | 5 |
| 2014 | — | — | 5 | — | 5 |
| 1992 | 250 | — | — | — | 250 |
| 1991 | 250 | — | — | — | 250 |
| 1990 | 250 | — | — | — | 250 |
| 1989 | 250 | — | — | — | 250 |