Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
EXXONMOBIL HUNTSVILLE POLYOLEFIN THERMOSET RESIN PLANT
7629 STATE HWY 75 S, HUNTSVILLE, TX, 77340
Parent company: EXXON MOBIL 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 | Dicyclopentadiene | Diisocyanates | Total (lbs) | |||
| 2024 | 500 | 10 | 510 | |||
| 2023 | 500 | 10 | 510 | |||
| 2022 | 500 | 10 | 510 | |||
| 2021 | 500 | 10 | 510 | |||
| 2020 | 500 | 10 | 510 | |||
| 2019 | 6,194 | — | 6,194 | |||
| 2018 | 2,547 | — | 2,547 | |||
| 2017 | 5,035 | — | 5,035 | |||
| 2016 | 5,035 | — | 5,035 | |||
| 2015 | 500 | — | 500 | |||
| 2014 | 1,350 | — | 1,350 | |||
| 2013 | 1,000 | — | 1,000 | |||
| 2012 | 250 | — | 250 | |||
| 2011 | 250 | — | 250 | |||
| 2010 | 104 | — | 104 | |||
| 2009 | 250 | — | 250 | |||
| 2008 | 15 | — | 15 | |||
| 2007 | 15 | — | 15 | |||
▎ 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.