Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
203 ROBERTSON RD W, ROCK HILL, SC, 29730
Parent company: HIXSON LUMBER CO 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 | Copper compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Arsenic compounds | Methanol | Total (lbs) | |
| 2017 | 20 | — | — | — | 20 | |
| 2014 | 31 | — | — | — | 31 | |
| 2013 | 5 | — | — | — | 5 | |
| 2007 | — | — | — | 41 | 41 | |
| 2005 | 63 | — | — | — | 63 | |
| 2003 | 37 | 16 | 25 | — | 78 | |
| 1995 | 250 | 250 | 5 | — | 505 | |
| 1994 | 250 | 250 | 5 | — | 505 | |
| 1993 | 250 | 250 | 5 | — | 505 | |
| 1992 | 250 | 250 | 5 | — | 505 | |
▎ 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.