Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
IMPERATIVE CHEMICAL PARTNERS HEMPSTEAD FACILITY
38106 FM 3346 RD, HEMPSTEAD, TX, 77445
Parent company: RSI HOLDINGS LLC
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 | Methanol | Xylene (mixed isomers) | Formaldehyde | Total (lbs) | ||
| 2024 | 4,289 | 500 | 59 | 4,848 | ||
| 2023 | 4,085 | 500 | 56 | 4,641 | ||
| 2022 | 3,268 | 500 | 45 | 3,813 | ||
| 2021 | 4,416 | 840 | 30 | 5,286 | ||
| 2020 | 3,864 | 208 | 21 | 4,093 | ||
| 2019 | 4,293 | 231 | 23 | 4,547 | ||
| 2018 | 5,723 | 307 | 17 | 6,047 | ||
| 2017 | 18,266 | 503 | 40 | 18,809 | ||
| 2016 | 3,620 | 185 | 38 | 3,843 | ||
| 2015 | 3,363 | 391 | 68 | 3,822 | ||
| 2014 | 2,561 | 376 | 47 | 2,984 | ||
| 2013 | 2,302 | 324 | — | 2,626 | ||
▎ 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.