Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNITED STATES GYPSUM CO
200 TERMINAL ST, CHARLESTOWN, MA, 02129
Parent company: USG CORP
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 | Lead | Total (lbs) | |||
| 2008 | — | 0 | 0 | |||
| 2007 | — | 0 | 0 | |||
| 2006 | — | 0 | 0 | |||
| 2005 | — | 0 | 0 | |||
| 2004 | — | 0 | 0 | |||
| 2003 | — | 0 | 0 | |||
| 2001 | — | 0 | 0 | |||
| 1994 | 5,634 | — | 5,634 | |||
| 1993 | 2,544 | — | 2,544 | |||
| 1992 | 3,103 | — | 3,103 | |||
| 1991 | 4,013 | — | 4,013 | |||
| 1989 | 4,500 | — | 4,500 | |||
| 1987 | 750 | — | 750 | |||
▎ 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.