Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNICO INC
206 FAIR ST, LACONIA, NH, 03246
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 | Dichloromethane | 1,1,1-Trichloroethane | Acetone | Total (lbs) | ||
| 1993 | — | — | 10,410 | 10,410 | ||
| 1990 | — | — | 21,553 | 21,553 | ||
| 1988 | 53,996 | 75,918 | — | 129,914 | ||
| 1987 | 63,960 | — | — | 63,960 | ||
▎ 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.