Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ALLEN-ROGERS LTD
54 WATER ST, LACONIA, NH, 032463308
Parent company: DAVIS MINING & MANUFACTURING INC
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 | Acetone | Total (lbs) | ||||
| 1993 | 24,000 | 24,000 | ||||
| 1992 | 24,000 | 24,000 | ||||
| 1991 | 16,816 | 16,816 | ||||
| 1990 | 19,940 | 19,940 | ||||
| 1989 | 19,080 | 19,080 | ||||
| 1988 | 17,000 | 17,000 | ||||
▎ 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.