Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DESIGNED METAL CONNECTIONS
14800 S. FIGUEROA ST, GARDENA, CA, 90248
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 | 1,1,1-Trichloroethane | Chromium | Nickel | Manganese | Copper | Total (lbs) |
| 2024 | — | 6 | 3 | 1 | — | 10 |
| 2023 | — | 5 | 3 | 1 | — | 9 |
| 2022 | — | 3 | 2 | — | — | 5 |
| 2021 | — | 3 | 2 | — | — | 5 |
| 2020 | — | 12 | 5 | — | — | 17 |
| 2019 | — | 4 | 2 | 1 | — | 7 |
| 2018 | — | 2 | 1 | — | — | 3 |
| 2017 | — | 2 | 1 | — | — | 3 |
| 2016 | — | 1 | 1 | — | — | 2 |
| 2015 | — | 1 | 1 | — | — | 2 |
| 2014 | — | 0 | — | — | — | 0 |
| 2012 | — | 0 | — | — | — | 0 |
| 2007 | — | 5 | — | — | — | 5 |
| 2006 | — | 5 | — | — | — | 5 |
| 2005 | — | 5 | — | — | — | 5 |
| 2004 | — | 5 | — | — | — | 5 |
| 2003 | — | 5 | 5 | 5 | 5 | 20 |
| 2002 | — | 5 | 5 | 5 | 5 | 20 |
| 2001 | — | 5 | — | — | — | 5 |
| 1992 | 4,188 | — | — | — | — | 4,188 |
| 1991 | 4,541 | — | — | — | — | 4,541 |
| 1990 | 5,757 | — | — | — | — | 5,757 |
▎ 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.