Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
210 CARPENTER DAM RD, HOT SPRINGS NATIONAL PARK, AR, 71901
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Zinc compounds | Acetonitrile | Phthalic anhydride | Total (lbs) | ||
| 2024 | 332 | — | 80 | 412 | ||
| 2023 | 333 | — | 81 | 414 | ||
| 2022 | 375 | — | 90 | 465 | ||
| 2021 | 392 | 250 | 95 | 737 | ||
| 2020 | 404 | 250 | 92 | 746 | ||
| 2019 | 374 | 250 | 94 | 718 | ||
| 2018 | 382 | 250 | 92 | 724 | ||
| 2017 | — | 5 | 10 | 15 | ||
| 2016 | — | 5 | 10 | 15 | ||
| 2015 | — | — | 10 | 10 | ||
| 2008 | — | — | 10 | 10 | ||
| 2007 | — | — | 10 | 10 | ||
| 2006 | — | — | 10 | 10 | ||
| 2005 | — | — | 10 | 10 | ||
| 2004 | — | — | 10 | 10 | ||
| 2003 | — | — | 10 | 10 | ||
▎ 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.