Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
7625 PARKHURST, HOUSTON, TX, 77028
Parent company: NA
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 | Styrene | Total (lbs) | ||||
| 2006 | 10,036 | 10,036 | ||||
| 2005 | 6,727 | 6,727 | ||||
| 2004 | 4,620 | 4,620 | ||||
| 2003 | 6,259 | 6,259 | ||||
| 2002 | 6,528 | 6,528 | ||||
| 2000 | 5,272 | 5,272 | ||||
| 1999 | 5,272 | 5,272 | ||||
| 1998 | 2,984 | 2,984 | ||||
| 1997 | 3,134 | 3,134 | ||||
| 1996 | 3,099 | 3,099 | ||||
| 1995 | 2,000 | 2,000 | ||||
| 1994 | 2,488 | 2,488 | ||||
| 1993 | 2,500 | 2,500 | ||||
| 1992 | 1,466 | 1,466 | ||||
| 1990 | 3,600 | 3,600 | ||||
▎ 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.