Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTLAKE ROYAL ROOFING - FRENCH CAMP
9508 S HARLAN RD, FRENCH CAMP, CA, 95231
Parent company: WESTLAKE CORP
Carcinogen
PBT
— 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 | Lead | Mercury | Total (lbs) | |||
| 2013 | 0 | — | 0 | |||
| 2012 | 3 | — | 3 | |||
| 2011 | 3 | — | 3 | |||
| 2010 | 2 | — | 2 | |||
| 2009 | 2 | — | 2 | |||
| 2008 | 3 | — | 3 | |||
| 2007 | 4 | — | 4 | |||
| 2005 | 10 | — | 10 | |||
| 2004 | 11 | — | 11 | |||
| 2003 | 13 | 0 | 13 | |||
| 2002 | 9 | — | 9 | |||
| 2001 | 12 | — | 12 | |||
| 1996 | 10 | — | 10 | |||
| 1995 | 10 | — | 10 | |||
| 1994 | 10 | — | 10 | |||
| 1993 | 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.