Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
131 PORTSMOUTH AVE, EXETER, NH, 03833
Parent company: SIEMENS CORP
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Aluminum oxide (fibrous forms) | Methanol | Hydrogen fluoride | Sodium hydroxide (solution) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|---|
| 2008 | — | — | 37 | — | — | 37 |
| 2007 | — | — | 37 | — | — | 37 |
| 2006 | — | — | 37 | — | — | 37 |
| 2005 | — | — | 250 | — | — | 250 |
| 2004 | — | — | 250 | — | — | 250 |
| 2003 | — | — | 250 | — | — | 250 |
| 2002 | — | — | 750 | — | — | 1,000 |
| 2001 | — | — | 750 | — | — | 750 |
| 2000 | — | — | 750 | — | — | 751 |
| 1999 | — | — | 750 | — | — | 751 |
| 1998 | — | — | 750 | — | — | 756 |
| 1997 | — | — | 750 | — | — | 756 |
| 1996 | — | — | 500 | — | 500 | 1,015 |
| 1995 | — | — | 255 | — | 500 | 770 |
| 1994 | — | — | 255 | — | 500 | 770 |
| 1993 | — | — | — | — | — | 5 |
| 1992 | — | — | — | — | — | 250 |
| 1991 | — | — | — | — | — | 250 |
| 1990 | — | 5,250 | — | — | — | 5,750 |
| 1989 | 250 | 6,250 | — | — | — | 7,000 |
| 1988 | 26,000 | — | — | 250 | — | 26,500 |
| 1987 | 26,000 | — | — | 3,620 | — | 29,791 |