Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SENTRY POLYMERS
5500 E HWY 332, FREEPORT, TX, 77541
Parent company: RPM INC
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 | Acetone | Styrene | Total (lbs) | |||
| 1995 | — | 250 | 250 | |||
| 1994 | — | 250 | 250 | |||
| 1993 | — | 451 | 451 | |||
| 1992 | 2,700 | — | 2,700 | |||
| 1991 | 2,300 | — | 2,300 | |||
▎ 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.