Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORCOM INC
395 HUGHES DR, TRAVERSE CITY, MI, 49686
Parent company: NA
Carcinogen
— 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 | Styrene | Dimethyl phthalate | Methyl ethyl ketone | Total (lbs) | ||
| 1998 | 3,752 | — | — | 3,752 | ||
| 1997 | 11,120 | — | — | 11,120 | ||
| 1996 | 9,394 | — | — | 9,394 | ||
| 1995 | 15,611 | 3,165 | 2,329 | 21,105 | ||
▎ 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.