Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LITTELFUSE/SYMCOM
222 DISK DR, RAPID CITY, SD, 57701
Parent company: LITTELFUSE INC
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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Lead | Lead compounds | Total (lbs) | |
| 2013 | — | — | 0 | — | 0 | |
| 2012 | — | — | 1 | — | 1 | |
| 2011 | — | — | 0 | — | 0 | |
| 2008 | — | — | 8 | — | 8 | |
| 2007 | — | — | 8 | — | 8 | |
| 2006 | — | — | 11 | — | 11 | |
| 2005 | — | — | 16 | — | 16 | |
| 2004 | — | — | 21 | — | 21 | |
| 2003 | — | — | 21 | — | 21 | |
| 2002 | — | — | 21 | — | 21 | |
| 2001 | — | — | 21 | — | 21 | |
| 2000 | — | — | 15 | — | 15 | |
| 1999 | — | — | 15 | — | 15 | |
| 1998 | — | — | 10 | 10 | 20 | |
| 1997 | — | — | — | 15 | 15 | |
| 1996 | — | — | — | 15 | 15 | |
| 1995 | — | — | — | 15 | 15 | |
| 1994 | — | — | — | 15 | 15 | |
| 1993 | — | — | 15 | — | 15 | |
| 1992 | — | 11,955 | 15 | — | 11,970 | |
| 1991 | 64,000 | — | 2 | — | 64,002 | |
| 1990 | 197,455 | — | 10 | — | 197,465 | |
| 1989 | 534,556 | — | — | — | 534,556 | |
| 1988 | 214,743 | — | — | — | 214,743 | |
▎ 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.