Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MILLENNIUM POLYMERS LTD
959 PLEASANTVILLE DR, HOUSTON, TX, 770292431
Parent company: MILLENNIUM POLYMERS LTD
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 | Styrene | Phthalic anhydride | Ethylene glycol | Maleic anhydride | Total (lbs) | |
| 2000 | 255 | 10 | 255 | 10 | 530 | |
| 1999 | 750 | 10 | 255 | 255 | 1,270 | |
| 1996 | 425 | 15 | 260 | 15 | 715 | |
| 1995 | 260 | 260 | 260 | 260 | 1,040 | |
| 1994 | 348 | 375 | 42 | 145 | 910 | |
| 1993 | 303 | 290 | 44 | 83 | 720 | |
| 1992 | 353 | 382 | 59 | 111 | 905 | |
| 1991 | 280 | 250 | 56 | 74 | 660 | |
| 1990 | 750 | 500 | 750 | 750 | 2,750 | |
▎ 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.