Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NICHOLS PORTLAND
2400 CONGRESS ST, PORTLAND, ME, 04102
Parent company: ALTUS CAPITAL PARTNER II L P
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 | 1,1,1-Trichloroethane | Zinc compounds | Ammonia | Nickel | Copper | Total (lbs) |
| 2024 | — | — | — | 5 | 4 | 9 |
| 2023 | — | — | — | 3 | 2 | 4 |
| 2022 | — | — | — | 1 | 1 | 2 |
| 2021 | — | — | — | 2 | 2 | 4 |
| 2020 | — | — | — | 5 | 5 | 10 |
| 2019 | — | — | — | 8 | 8 | 16 |
| 2018 | — | 5 | — | 8 | 7 | 20 |
| 2017 | — | 2,934 | — | 7 | 6 | 2,947 |
| 2016 | — | 2,932 | — | 7 | 6 | 2,945 |
| 2015 | — | 2,886 | — | 7 | 6 | 2,899 |
| 2014 | — | 2,952 | — | 9 | 8 | 2,969 |
| 2013 | — | 3,079 | — | 7 | 6 | 3,092 |
| 2012 | — | 3,071 | — | 9 | 8 | 3,088 |
| 2011 | — | 3,181 | — | 5 | 5 | 3,191 |
| 2010 | — | 1,659 | — | 5 | 5 | 1,669 |
| 2009 | — | 1,095 | — | 6 | 6 | 1,107 |
| 2008 | — | 1,873 | — | 6 | 6 | 1,885 |
| 2007 | — | 1,604 | — | 5 | 4 | 1,613 |
| 2006 | — | 2,396 | — | 2 | 3 | 2,401 |
| 2005 | — | 6,927 | — | 6 | 6 | 6,939 |
| 2004 | — | 7,625 | — | 2 | 2 | 7,629 |
| 2003 | — | 9,779 | — | 13 | 13 | 9,805 |
| 2002 | — | 10,003 | — | 4 | 3 | 10,010 |
| 2001 | — | 8,528 | — | 2 | 2 | 8,532 |
| 2000 | — | 10,566 | — | 3 | 3 | 10,572 |
| 1999 | — | 11,184 | — | 3 | 3 | 11,190 |
| 1998 | — | 9,087 | — | 2 | 3 | 9,092 |
| 1997 | — | 7,167 | — | 2 | 1 | 7,170 |
| 1996 | — | 7,277 | 7 | 3 | 4 | 7,291 |
| 1995 | — | 6,600 | 6 | 6 | 2 | 6,614 |
| 1994 | — | 7,800 | 6 | 4 | 4 | 7,814 |
| 1993 | 84,000 | 6,100 | 6 | — | 2 | 90,108 |
| 1992 | 165,000 | — | 6 | — | — | 165,006 |
| 1991 | 110,000 | 4,100 | 5 | — | — | 114,105 |
| 1990 | 106,771 | — | 6 | — | — | 106,777 |
| 1989 | 78,293 | — | 250 | — | — | 78,543 |
| 1988 | — | — | 250 | — | — | 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.