Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HEWLETT-PACKARD CO
3175 BOWERS AVE, SANTA CLARA, CA, 950543292
Parent company: HEWLETT-PACKARD CO
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 | Xylene (mixed isomers) | 1,1,1-Trichloroethane | Acetone | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 1994 | 1,838 | — | — | — | 81 | 1,919 |
| 1993 | 2,638 | — | 833 | — | — | 3,471 |
| 1992 | 2,188 | — | 939 | — | — | 3,127 |
| 1991 | 1,695 | 1,381 | 1,167 | — | — | 4,243 |
| 1990 | 1,972 | 1,282 | 1,449 | — | 77 | 4,780 |
| 1989 | 250 | 6,269 | 1,000 | 1,904 | 500 | 9,923 |
| 1988 | — | 500 | — | — | — | 500 |
▎ 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.