Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MASS DESIGN INC
41 SIMON ST, NASHUA, NH, 03060
Parent company: NA
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 | Ammonia | Copper compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Lead compounds | Total (lbs) |
| 2021 | — | — | — | 2 | — | 2 |
| 2020 | — | — | — | 2 | — | 2 |
| 2019 | — | — | — | 1 | — | 1 |
| 2017 | — | — | — | 1 | — | 1 |
| 2016 | — | — | — | 1 | — | 1 |
| 2015 | — | — | — | 2 | — | 2 |
| 2014 | — | — | — | 2 | — | 2 |
| 2013 | — | — | — | 2 | — | 2 |
| 2012 | — | — | — | 10 | — | 10 |
| 2010 | — | — | — | 1 | — | 1 |
| 2009 | — | — | — | 0 | — | 0 |
| 2008 | — | — | — | 0 | — | 0 |
| 2007 | — | — | — | 1 | — | 1 |
| 2006 | — | — | — | 1 | — | 1 |
| 2005 | — | — | — | 0 | — | 0 |
| 2004 | — | — | — | 0 | — | 0 |
| 2001 | 470 | — | — | — | 0 | 470 |
| 2000 | 526 | — | — | — | — | 526 |
| 1999 | 661 | 800 | — | — | — | 1,461 |
| 1998 | 495 | 600 | — | — | — | 1,095 |
| 1997 | 318 | 600 | — | — | — | 918 |
| 1996 | 210 | 530 | — | — | — | 740 |
| 1995 | 2,672 | 480 | — | — | — | 3,152 |
| 1994 | 2,840 | 573 | 10 | — | — | 3,423 |
| 1993 | 2,080 | 409 | 10 | — | — | 2,499 |
| 1992 | 1,450 | — | 10 | — | — | 1,460 |
| 1991 | 255 | 425 | 10 | — | — | 690 |
| 1990 | 255 | — | 10 | — | — | 265 |
▎ 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.