Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
114 W HILLYARD RD, TROY, TX, 76579
Parent company: NEW PERMIAN HOLDCO LLC
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 | Styrene | Manganese | Nickel | Copper | Total (lbs) | |
| 2023 | — | 1 | 0 | 0 | 2 | |
| 2022 | — | 1 | 1 | 1 | 2 | |
| 2020 | — | 0 | — | — | 0 | |
| 2019 | — | 1 | 1 | 1 | 3 | |
| 2018 | — | 3 | 1 | 1 | 5 | |
| 2017 | — | 2 | 1 | 1 | 4 | |
| 2015 | 482 | — | — | — | 482 | |
| 2014 | 2,425 | — | — | — | 2,425 | |
| 2013 | 76,670 | — | — | — | 76,670 | |
| 2012 | 145,389 | — | — | — | 145,389 | |
| 2011 | 106,492 | — | — | — | 106,492 | |
| 2010 | 46,541 | — | — | — | 46,541 | |
| 2009 | 19,282 | — | — | — | 19,282 | |
| 2008 | 31,371 | — | — | — | 31,371 | |
▎ 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.