Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BOYD LACONIA LLC
1 AAVID CIR, LACONIA, NH, 03246
Parent company: LTI HOLDINGS INC
Carcinogen
PBT
— 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 | Tetrachloroethylene | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Sodium hydroxide (solution) | Copper | Total (lbs) |
| 2021 | — | — | — | — | 4 | 4 |
| 2020 | — | — | — | — | 16 | 16 |
| 2019 | — | — | — | — | 1 | 1 |
| 2017 | — | — | — | — | 1 | 1 |
| 2016 | — | — | — | — | — | 0 |
| 2015 | — | — | — | — | 5 | 5 |
| 2014 | — | — | — | — | — | 0 |
| 2013 | — | — | — | — | — | 0 |
| 2012 | — | — | — | — | — | 0 |
| 2011 | — | — | — | — | 0 | 0 |
| 2010 | — | — | — | — | 0 | 0 |
| 2009 | — | — | — | — | 0 | 0 |
| 2008 | — | — | — | — | 0 | 0 |
| 2007 | — | — | — | — | — | 0 |
| 2006 | — | — | — | — | — | 0 |
| 2005 | — | — | — | — | — | 1 |
| 2004 | — | — | — | — | — | 0 |
| 2003 | — | — | — | — | — | 0 |
| 2002 | — | — | — | — | — | 0 |
| 1998 | — | — | 71 | — | — | 71 |
| 1997 | — | — | 109 | — | — | 109 |
| 1995 | — | — | 255 | — | — | 255 |
| 1994 | — | 115 | — | — | — | 115 |
| 1993 | 12,158 | 10 | — | — | — | 12,168 |
| 1992 | 17,285 | 11 | — | — | — | 17,296 |
| 1991 | 16,357 | 583 | — | — | — | 16,940 |
| 1990 | 14,486 | 540 | — | — | — | 15,026 |
| 1989 | 16,100 | 560 | — | — | — | 16,660 |
| 1988 | 21,100 | 250 | — | — | — | 21,350 |
| 1987 | 16,000 | 250 | — | 250 | — | 16,500 |
▎ 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.