Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BI-QEM INC.
238 NONOTUCK ST, FLORENCE, MA, 01062
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 | Formaldehyde | Methanol | Zinc compounds | Ammonia | Phthalic anhydride | Total (lbs) |
| 2022 | 314 | — | — | — | — | 314 |
| 2021 | 303 | — | — | — | — | 303 |
| 2020 | 389 | — | — | — | — | 389 |
| 2019 | 1,007 | — | — | — | — | 1,007 |
| 2018 | 940 | — | — | — | — | 940 |
| 2017 | 1,007 | — | — | — | — | 1,007 |
| 2016 | 829 | — | — | — | — | 829 |
| 2015 | 627 | — | — | — | — | 627 |
| 2014 | 880 | — | — | — | — | 880 |
| 2013 | 1,206 | — | 3 | — | — | 1,209 |
| 2012 | 1,059 | — | — | — | — | 1,059 |
| 2011 | 1,242 | — | — | — | — | 1,242 |
| 2010 | 1,198 | — | — | — | — | 1,198 |
| 2009 | 1,164 | — | — | — | — | 1,164 |
| 2008 | 892 | — | — | — | — | 892 |
| 2007 | 1,372 | 7,128 | — | — | — | 8,500 |
| 2006 | 1,372 | 7,008 | 4 | — | 18 | 8,402 |
| 2005 | 1,674 | 8,240 | 4 | — | 26 | 9,944 |
| 2004 | 1,772 | 8,868 | 15 | — | 26 | 10,681 |
| 2003 | 2,023 | 9,987 | 63 | — | 13 | 12,086 |
| 2002 | 2,327 | 11,060 | 70 | — | 17 | 13,474 |
| 2001 | 2,227 | 10,271 | 15 | — | 14 | 12,527 |
| 2000 | 1,913 | 9,435 | 5 | 36 | 11 | 11,400 |
| 1999 | 24,189 | 68,434 | 98 | 48 | 314 | 93,083 |
| 1998 | 5,479 | 10,978 | 217 | 112 | 33 | 16,819 |
| 1997 | 24,500 | 62,040 | 1,159 | 45 | 149 | 87,893 |
| 1996 | 18,166 | 29,894 | 775 | 1,185 | — | 50,020 |
| 1995 | 45,929 | 45,407 | 4,352 | 34 | 414 | 96,136 |
| 1994 | 47,123 | 55,377 | 2,338 | — | 20 | 104,858 |
| 1993 | 46,200 | 54,496 | — | — | 449 | 101,145 |
| 1992 | 70,000 | — | — | 499 | — | 70,499 |
| 1991 | 70,000 | — | — | 499 | — | 70,499 |
| 1990 | 70,000 | — | — | 250 | — | 70,250 |
| 1989 | 70,000 | — | — | 250 | — | 70,250 |
| 1987 | — | — | — | 250 | — | 250 |
▎ 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.