Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ANALOG DEVICES INC. - MICROMACHINED PRODUCTS DIV
21 OSBORN ST, CAMBRIDGE, MA, 02139
Parent company: ANALOG DEVICES 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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||||
| 2005 | 113 | 113 | ||||
| 2004 | 132 | 132 | ||||
| 2003 | 130 | 130 | ||||
| 2002 | 131 | 131 | ||||
| 2001 | 183 | 183 | ||||
| 2000 | 161 | 161 | ||||
| 1999 | 177 | 177 | ||||
| 1998 | 177 | 177 | ||||
| 1997 | 204 | 204 | ||||
| 1996 | 52 | 52 | ||||
▎ 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.