Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
3701 HY-POINT BLVD, ROLLA, MO, 65401
Parent company: BRIGGS & STRATTON CORP
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Toluene | Xylene (mixed isomers) | Copper | Total (lbs) | ||
| 2007 | — | — | 1 | 1 | ||
| 2006 | 834 | — | 2 | 836 | ||
| 2005 | 1,913 | — | 2 | 1,915 | ||
| 2004 | 2,240 | — | 2 | 2,242 | ||
| 2003 | 2,675 | — | 5 | 2,680 | ||
| 2002 | 1,682 | — | 5 | 1,687 | ||
| 2001 | 1,346 | — | 5 | 1,351 | ||
| 2000 | 1,534 | — | 5 | 1,539 | ||
| 1999 | 2,701 | 2,445 | 250 | 5,396 | ||
| 1998 | 1,362 | — | 5 | 1,367 | ||
| 1997 | 500 | — | 5 | 505 | ||
| 1996 | 1,354 | 11,798 | 5 | 13,157 | ||
▎ 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.