Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
BOYCE HIGHLANDS
14 WHITNEY RD, CONCORD, NH, 03301
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Xylene (mixed isomers) | Toluene | Methyl ethyl ketone | Total |
|---|---|---|---|---|
| 2000 | 10,858 | — | — | 10,858 |
| 1999 | 13,814 | — | 12,487 | 26,301 |
| 1993 | — | 15,000 | — | 15,000 |