Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
JCI JONES CHEMICALS INC
RAILROAD AVE, MERRIMACK, NH, 03054
Parent company: JCI JONES CHEMICALS 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 | Sodium hydroxide (solution) | Chlorine | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2010 | — | 1 | — | — | — | 1 |
| 2009 | — | 2 | — | — | — | 2 |
| 2008 | — | 1 | — | — | — | 1 |
| 2005 | — | 1 | — | — | — | 1 |
| 2004 | — | 1 | — | — | — | 1 |
| 2003 | — | 1 | — | — | — | 1 |
| 2001 | — | 1 | — | — | — | 1 |
| 2000 | — | 1 | — | — | — | 1 |
| 1999 | — | 3 | — | — | — | 3 |
| 1998 | — | 3 | — | — | — | 3 |
| 1997 | — | 12 | — | — | — | 12 |
| 1996 | — | 18 | — | — | — | 18 |
| 1995 | — | 25 | — | — | — | 25 |
| 1994 | — | 19 | 11 | 6 | — | 36 |
| 1993 | — | 31 | 42 | 8 | 1 | 82 |
| 1992 | — | 255 | 38 | 2 | — | 295 |
| 1991 | — | 255 | 232 | 6 | — | 493 |
| 1990 | — | 500 | 50 | 4 | — | 554 |
| 1989 | — | 500 | 500 | 500 | 250 | 1,750 |
| 1988 | 3,420 | 500 | 500 | — | 250 | 4,670 |
| 1987 | — | — | — | 500 | — | 1,000 |
▎ 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.