Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POLARTEC, LLC
46 STAFFORD ST, LAWRENCE, MA, 01841
Parent company: NA
Carcinogen
— 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 | Ethylene glycol | Biphenyl | Diethanolamine | 1,2-Dichloroethane | Total (lbs) |
| 2011 | — | — | — | — | — | 1,996 |
| 2010 | — | — | — | — | — | 1,780 |
| 2008 | — | — | — | — | — | 1,709 |
| 2007 | — | — | — | — | — | 1,723 |
| 1995 | 9,227 | 750 | — | 5,696 | 8,935 | 24,608 |
| 1994 | 24,632 | 631 | 500 | — | — | 25,763 |
| 1993 | 19,258 | — | 2,456 | 750 | — | 22,719 |
| 1992 | 53,085 | — | 4,396 | 4,150 | — | 61,631 |
| 1991 | 23,790 | 13,652 | 6,275 | — | — | 43,717 |
| 1990 | 19,717 | 17,250 | 7,423 | — | — | 44,390 |
| 1989 | 26,250 | — | 3,654 | — | — | 30,154 |
▎ 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.