Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PRATT & WHITNEY HAC
537 CAMDEN DR, GRAND PRAIRIE, TX, 75051
Parent company: UNITED TECHNOLOGIES CORP
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 | Methyl ethyl ketone | 1,1,1-Trichloroethane | Total (lbs) | |||
| 2001 | 9,100 | — | 9,100 | |||
| 1999 | 9,600 | — | 9,600 | |||
| 1998 | 17,900 | — | 17,900 | |||
| 1997 | 13,400 | — | 13,400 | |||
| 1996 | 8,250 | 11,000 | 19,250 | |||
| 1995 | 10,400 | — | 10,400 | |||
▎ 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.