Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BORAL ROOFING LLC
1000 KINGS STATION RD., IONE, CA, 95640
Parent company: BORAL INDUSTRIES INC
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 compounds | Zinc compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Manganese compounds | Total (lbs) | |
| 2012 | 2 | — | — | 4 | 6 | |
| 2011 | 1 | — | — | — | 1 | |
| 2008 | 35,722 | 20,220 | 5,400 | — | 61,342 | |
▎ 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.