Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PVS TECHNOLOGIES INC- HOUSTON
1777 HADEN RD, HOUSTON, TX, 77015
Parent company: PVS CHEMICALS 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 | Chlorine | Sodium hydroxide (solution) | Total (lbs) | |||
| 1998 | 11 | — | 11 | |||
| 1997 | 24 | — | 24 | |||
| 1996 | 23 | — | 23 | |||
| 1995 | 21 | — | 21 | |||
| 1994 | 12 | — | 12 | |||
| 1993 | 8 | — | 8 | |||
| 1992 | 157 | — | 157 | |||
| 1991 | 442 | — | 442 | |||
| 1990 | 275 | — | 275 | |||
| 1989 | 500 | — | 500 | |||
| 1988 | 500 | 250 | 750 | |||
▎ 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.