Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NVENT HOFFMAN
2100 HOFFMAN WAY, ANOKA, MN, 55303
Parent company: NVENT
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 | Toluene | n-Butyl alcohol | Certain glycol ethers | Xylene (mixed isomers) | Methyl ethyl ketone | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | — | 1,687 |
| 2023 | — | — | — | — | — | 1,874 |
| 2022 | — | — | — | — | — | 2,052 |
| 2021 | — | — | — | — | — | 1,344 |
| 2020 | — | — | — | — | — | 2,017 |
| 2019 | — | — | — | — | — | 2,272 |
| 2018 | — | — | — | — | — | 2,555 |
| 2017 | — | — | — | — | — | 2,816 |
| 2016 | — | — | — | — | — | 1,918 |
| 2015 | — | — | — | — | — | 1,462 |
| 2008 | 9,959 | 10,444 | — | — | — | 20,403 |
| 2007 | 7,845 | — | — | — | — | 7,845 |
| 2006 | 8,125 | 12,476 | — | — | — | 20,601 |
| 2005 | 10,332 | 9,807 | — | — | — | 20,139 |
| 2004 | 10,181 | 11,391 | — | — | — | 21,572 |
| 2003 | 7,512 | — | — | — | — | 7,512 |
| 2002 | 17,060 | 10,022 | 10,448 | 9,453 | 9,960 | 56,943 |
| 2001 | 9,647 | 10,882 | 15,570 | 12,831 | 3,975 | 52,905 |
| 2000 | 6,313 | 9,184 | 13,261 | 11,399 | 3,508 | 43,665 |
| 1999 | 6,467 | 10,411 | 15,134 | 14,057 | 2,297 | 48,366 |
| 1998 | 9,067 | 10,394 | 14,179 | 18,045 | 3,579 | 55,264 |
| 1997 | 9,378 | 15,177 | 19,987 | 19,513 | 4,501 | 68,556 |