Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SMITH SYSTEM MFG CO
1100 S 10TH ST, PRINCETON, MN, 55371
Parent company: NA
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 | Xylene (mixed isomers) | Toluene | m-Xylene | Total (lbs) | ||
| 2000 | 3,040 | — | — | 3,040 | ||
| 1999 | 24,954 | — | — | 24,954 | ||
| 1998 | 13,704 | — | — | 13,704 | ||
| 1997 | 20,600 | — | — | 20,600 | ||
| 1996 | — | — | 499 | 499 | ||
| 1995 | 499 | 499 | — | 998 | ||
| 1994 | 499 | 499 | — | 998 | ||
| 1993 | — | 499 | — | 499 | ||
| 1992 | 999 | 999 | — | 1,998 | ||
| 1991 | 999 | 999 | — | 1,998 | ||
| 1990 | 750 | 750 | — | 1,500 | ||
| 1989 | 600 | 900 | — | 1,500 | ||
▎ 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.