Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ELK COMPOSITE BUILDING PRODUCTS INC.
9806 LACKMAN RD, LENEXA, KS, 66219
Parent company: ELK PREMIUM BUILDING PRODUCTS 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 | Zinc compounds | Total (lbs) | ||||
| 2011 | 5 | 5 | ||||
| 2010 | 5 | 5 | ||||
| 2009 | 2 | 2 | ||||
| 2008 | 6 | 6 | ||||
| 2007 | 5 | 5 | ||||
| 2006 | 5 | 5 | ||||
| 2005 | 250 | 250 | ||||
| 2004 | 5 | 5 | ||||
▎ 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.