Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SYNCOM TECHNOLOGIES INC
1000 SYNCOM DR, MITCHELL, SD, 57301
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 | Methyl ethyl ketone | Freon 113 (CFC-113) | Total (lbs) | |||
| 1993 | 12,570 | 2,070 | 14,640 | |||
| 1992 | 42,654 | 9,660 | 52,314 | |||
| 1991 | 42,750 | 11,000 | 53,750 | |||
| 1990 | 40,500 | 17,000 | 57,500 | |||
| 1989 | 38,200 | 15,000 | 53,200 | |||
| 1988 | 40,000 | 15,000 | 55,000 | |||
▎ 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.