Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PRESS FORGE CO
7700 JACKSON ST, PARAMOUNT, CA, 90723
Parent company: BERKSHIRE HATHAWAY 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 | Nickel | Chromium | Copper | Cobalt | Total (lbs) | |
| 2024 | 1 | 3 | — | — | 4 | |
| 2023 | 1 | 3 | — | — | 4 | |
| 2022 | 1 | 8 | — | — | 9 | |
| 2021 | 1 | 4 | — | — | 5 | |
| 2020 | — | 6 | — | — | 6 | |
| 2019 | 3 | 1 | — | — | 4 | |
| 2018 | 2 | 2 | — | — | 4 | |
| 2017 | 10 | 4 | 1 | 0 | 15 | |
| 2016 | 6 | 5 | 5 | — | 16 | |
| 2015 | 34 | 13 | — | — | 47 | |
| 2014 | 48 | 20 | 1 | — | 69 | |
| 2013 | 29 | 13 | — | — | 42 | |
| 2012 | 30 | 18 | 2 | — | 50 | |
| 2011 | 44 | 23 | 2 | 2 | 71 | |
| 2010 | 72 | 68 | 10 | 4 | 154 | |
▎ 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.