Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
100 SHEPARD ST, LAWRENCE, MA, 01843
Parent company: SEKISUI AMERICA CORP
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Zinc compounds | Ammonia | Total (lbs) | |||
| 1995 | 29 | 2 | 31 | |||
| 1994 | 66 | — | 66 | |||
| 1993 | 34 | — | 34 | |||
| 1992 | 38 | — | 38 | |||
▎ 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.