Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KEYSIGHT TECHNOLOGIES INC
1400 FOUNTAINGROVE PKWY, SANTA ROSA, CA, 95403
Parent company: KEYSIGHT TECHNOLOGIES INC
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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Acetone | N-Methyl-2-pyrrolidone | Nitric acid | Total (lbs) |
| 2024 | — | — | — | — | 10 | 10 |
| 2023 | — | — | — | — | 10 | 10 |
| 2022 | — | — | — | — | 10 | 10 |
| 2021 | — | — | — | 1,209 | 10 | 1,219 |
| 2020 | — | — | — | 1,256 | 10 | 1,266 |
| 2019 | — | — | — | 601 | — | 601 |
| 2018 | — | — | — | 510 | — | 510 |
| 2003 | — | — | — | — | 10 | 10 |
| 2001 | — | — | — | 149 | — | 149 |
| 2000 | — | — | — | 150 | — | 150 |
| 1999 | — | — | — | 105 | — | 105 |
| 1998 | — | — | — | 145 | — | 145 |
| 1997 | — | — | — | 180 | — | 180 |
| 1996 | — | — | — | 149 | — | 149 |
| 1993 | — | — | 6,374 | — | — | 6,374 |
| 1992 | 1,236 | 16,110 | 7,393 | — | — | 24,739 |
| 1991 | 14,500 | 27,722 | 9,528 | — | — | 51,750 |
| 1990 | 17,235 | 22,633 | 19,809 | — | — | 59,677 |
| 1989 | 82,041 | 20,908 | 18,469 | — | — | 121,418 |
| 1988 | — | 15,565 | 18,787 | — | — | 34,352 |
| 1987 | 134,140 | 20,000 | — | — | — | 154,140 |
▎ 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.