Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
FISHER ENGINEERING
50 GORDON DR, ROCKLAND, ME, 04841
Parent company: DOUGLAS DYNAMICS HOLDINGS INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Manganese And Manganese Compounds | Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | 116 | 14 | 135 |
| 2023 | 151 | 22 | 7 | — | — | 180 |
| 2022 | 197 | 26 | 8 | — | — | 232 |
| 2021 | 187 | 22 | 8 | — | — | 217 |
| 2020 | 160 | 23 | 8 | — | — | 192 |
| 2019 | 230 | 24 | 8 | — | — | 262 |
| 2018 | 2,828 | 71 | 32 | — | — | 2,931 |
| 2017 | 1,906 | 53 | 33 | — | — | 1,992 |
| 2016 | 2,845 | 9 | 9 | — | — | 2,863 |
| 2015 | 3,183 | 10 | 10 | — | — | 3,203 |
| 2014 | 2,960 | 9 | 10 | — | — | 2,979 |
| 2013 | 1,928 | 9 | 8 | — | — | 1,945 |
| 2012 | 1,824 | 16 | 8 | — | — | 1,849 |
| 2011 | 2,611 | 250 | 250 | — | — | 3,111 |
| 2010 | 2,225 | 250 | 250 | — | — | 2,725 |
| 2009 | 250 | 5 | 5 | — | — | 260 |
| 2008 | 250 | 5 | 5 | — | — | 260 |
| 2007 | 146 | 8 | 2 | — | — | 155 |
| 2006 | 167 | 8 | 3 | — | — | 178 |
| 2005 | 208 | 10 | 2 | — | — | 221 |
| 2004 | 210 | 10 | 3 | — | — | 223 |
| 2003 | 250 | 5 | 5 | — | — | 260 |