Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POLYONE CORP MA HANNA ENGINEERED MATERIALS
700 PLASTICS AVE, HOUSTON, TX, 77020
Parent company: POLYONE 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 | Antimony compounds | Decabromodiphenyl oxide | Zinc compounds | Total (lbs) | ||
| 2001 | 10 | 10 | — | 20 | ||
| 2000 | 10 | 10 | — | 20 | ||
| 1999 | 10 | 10 | 5 | 25 | ||
| 1998 | 10 | 10 | — | 20 | ||
▎ 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.