Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OSRAM SYLVANIA PRODUCTS INC
131 PORTSMOUTH AVE, EXETER, NH, 03833
Parent company: SIEMENS CORP
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 | 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 (lbs) |
| 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 |
▎ 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.