Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SPS TECHNOLOGIES LLC DBA PB FASTENERS
1700 W 132ND ST, GARDENA, CA, 90249
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 | Tetrachloroethylene | Chromium | Nickel | Total (lbs) | ||
| 2021 | — | 0 | 0 | 1 | ||
| 1998 | 9,200 | — | — | 9,200 | ||
| 1997 | 26,177 | — | — | 26,177 | ||
| 1996 | 25,055 | — | — | 25,055 | ||
| 1995 | 16,173 | — | — | 16,173 | ||
| 1994 | 8,559 | — | — | 8,559 | ||
| 1993 | 15,400 | — | — | 15,400 | ||
| 1992 | 23,000 | — | — | 23,000 | ||
| 1991 | 24,000 | — | — | 24,000 | ||
▎ 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.