Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HUNTSMAN PETROCHEMICAL CORP SOUR LAKE OLEFINS FACILITY
6347 STONEWALL RD, SOUR LAKE, TX, 77659
Parent company: HUNTSMAN PETROCHEMICAL 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 | Propylene | Ethylene | Total (lbs) | |||
| 2005 | 144,560 | 6,768 | 151,328 | |||
| 2004 | 89 | 3,005 | 3,094 | |||
| 2003 | 4,857 | 7,078 | 11,935 | |||
| 2002 | 111 | 2,880 | 2,991 | |||
| 2001 | 200 | 5,057 | 5,257 | |||
▎ 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.