Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROCKWOOD LITHIUM INC
10150 BAY AREA BLVD, PASADENA, TX, 77507
Parent company: ROCKWOOD HOLDINGS INC
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 | Cyclohexane | n-Hexane | Chlorodifluoromethane (HCFC-22) | Toluene | Total (lbs) | |
| 2012 | 5,150 | — | — | — | 5,150 | |
| 2011 | 4,949 | 3,198 | — | — | 8,147 | |
| 2010 | 5,318 | 2,094 | 2,000 | — | 9,412 | |
| 2009 | 5,289 | 2,909 | — | — | 8,198 | |
| 2008 | 5,060 | 2,461 | — | — | 7,521 | |
| 2007 | 2,742 | 7,320 | — | 213 | 10,275 | |
| 2006 | 8,433 | 5,768 | — | — | 14,201 | |
| 2005 | 10,460 | 6,547 | — | — | 17,007 | |
| 2004 | 4,160 | 4,460 | — | — | 8,620 | |
▎ 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.