Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HAMILTON SUNDSTRAND
4400 RUFFIN RD, SAN DIEGO, CA, 92123
Parent company: UNITED TECHNOLOGIES CORP
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 | Xylene (mixed isomers) | 1,1,1-Trichloroethane | Naphthalene | Total (lbs) | ||
| 2009 | 45 | — | 12 | 57 | ||
| 2008 | — | — | 1 | 1 | ||
| 1988 | — | 14,410 | — | 14,410 | ||
| 1987 | 26,600 | — | — | 26,600 | ||
▎ 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.