Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
29501 KATY FWY, KATY, TX, 77494
Parent company: COOPER CAMERON CORP
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | 1,1,1-Trichloroethane | Tetrachloroethylene | Total (lbs) | |||
| 1995 | — | 556 | 556 | |||
| 1994 | — | 290 | 290 | |||
| 1993 | 1,413 | 1,141 | 2,554 | |||
| 1992 | 11,876 | — | 11,876 | |||
| 1991 | 7,794 | — | 7,794 | |||
| 1990 | 3,077 | — | 3,077 | |||
| 1989 | 3,549 | — | 3,549 | |||
▎ 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.