Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LAU TECHNOLOGIES INC
531 MAIN ST, ACTON, MA, 01720
Parent company: NA
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 | Freon 113 (CFC-113) | Total (lbs) | ||||
| 1995 | 5,042 | 5,042 | ||||
| 1994 | 13,900 | 13,900 | ||||
| 1993 | 20,800 | 20,800 | ||||
| 1992 | 25,350 | 25,350 | ||||
| 1991 | 24,700 | 24,700 | ||||
| 1990 | 24,700 | 24,700 | ||||
▎ 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.