Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTLAKE ROYAL ROOFING - PHOENIX
1832 S 51ST AVE, PHOENIX, AZ, 85043
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 | Certain glycol ethers | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Lead | Total (lbs) | ||
| 2013 | — | — | 3 | 3 | ||
| 2012 | — | — | 3 | 3 | ||
| 2011 | — | — | 2 | 2 | ||
| 2010 | — | — | 1 | 1 | ||
| 2009 | — | — | 1 | 1 | ||
| 2008 | — | — | 3 | 3 | ||
| 2006 | — | — | 8 | 8 | ||
| 2005 | — | — | 10 | 10 | ||
| 2004 | — | — | 8 | 8 | ||
| 2003 | — | — | 7 | 7 | ||
| 2002 | — | — | 7 | 7 | ||
| 2001 | — | — | 69 | 69 | ||
| 1999 | 10,000 | — | — | 10,000 | ||
| 1998 | 11,000 | 250 | — | 11,250 | ||
| 1997 | 11,000 | 250 | — | 11,250 | ||
| 1996 | 10,800 | 250 | — | 11,050 | ||
| 1995 | 10,500 | 250 | — | 10,750 | ||
| 1994 | — | 250 | — | 250 | ||
▎ 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.