Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HUNTSMAN PETROCHEMICAL CORPORATION
7114 N LAMAR BLVD, AUSTIN, TX, 78752
Parent company: HUNTSMAN CORP
Carcinogen
— EPA classifications across all reporting years
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 | Ammonia | Methanol | Ethylene oxide | Propylene oxide | tert-Butyl alcohol | Total (lbs) |
| 2004 | 301 | 254 | — | — | — | 555 |
| 2003 | — | 589 | — | — | — | 589 |
| 2002 | — | 2,233 | — | — | — | 2,233 |
| 2001 | 4,740 | 5,172 | 2,662 | 722 | 2 | 14,161 |
| 2000 | 5,950 | 5,429 | 3,145 | 1,295 | 178 | 17,020 |
| 1999 | 2,839 | 7,548 | 3,258 | 1,122 | 347 | 16,237 |
| 1998 | 5,565 | 8,746 | 3,422 | 1,273 | 564 | 21,072 |
| 1997 | 20,676 | 5,851 | 5,545 | 4,285 | 549 | 37,647 |
| 1996 | 13,741 | 6,621 | 3,140 | 2,165 | 527 | 27,207 |
| 1995 | 13,386 | 929 | 4,002 | 4,653 | 1,013 | 24,705 |
| 1994 | 24,100 | 2,100 | 2,150 | 2,580 | 802 | 32,532 |
| 1993 | 20,060 | 2,600 | 2,600 | 3,110 | 1,000 | 32,059 |
| 1992 | 21,790 | 5,965 | 2,220 | 2,860 | 4,094 | 43,561 |
| 1991 | 7,726 | 6,335 | 2,159 | 1,305 | — | 20,556 |
| 1990 | 24,500 | 1,200 | 8,500 | 1,900 | — | 37,605 |
| 1989 | 12,000 | 1,300 | 12,000 | 3,700 | — | 33,000 |
| 1988 | 19,000 | — | 7,600 | 2,000 | — | 30,100 |
| 1987 | — | — | — | — | — | 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.