Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTLAKE ROYAL ROOFING - KATY
30595 FM529, BROOKSHIRE, TX, 77423
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 | Lead compounds | Total (lbs) | |
| 2013 | — | — | 0 | — | 0 | |
| 2012 | — | — | 1 | — | 1 | |
| 2011 | — | — | 1 | — | 1 | |
| 2010 | — | — | 1 | — | 1 | |
| 2009 | — | — | 1 | — | 1 | |
| 2008 | — | — | 2 | — | 2 | |
| 2005 | — | — | 4 | — | 4 | |
| 2004 | — | — | 3 | — | 3 | |
| 2003 | — | — | 2 | — | 2 | |
| 2002 | — | — | 2 | — | 2 | |
| 2001 | — | — | — | 4 | 4 | |
| 2000 | — | 300 | — | — | 300 | |
| 1998 | 19,000 | 250 | — | — | 19,250 | |
| 1997 | — | 250 | — | — | 250 | |
| 1996 | — | 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.