Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PIONEER CIRCUITS INC
3000 SOUTH SHANNON STREET, SANTA ANA, CA, 92704
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Copper | Lead | Total |
|---|---|---|---|---|
| 2024 | 10 | 0 | 0 | 10 |
| 2023 | 10 | 3 | 0 | 13 |
| 2022 | 10 | 1 | 0 | 12 |
| 2021 | 10 | 250 | 3 | 263 |
| 2020 | 255 | — | 3 | 258 |
| 2019 | — | — | 1 | 1 |
| 2018 | — | — | 1 | 1 |