Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ZINPRO CORP
6375 415TH ST, NORTH BRANCH, MN, 55056
Parent company: ZINPRO CORP
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 | Zinc compounds | Ammonia | Manganese compounds | Copper compounds | Cobalt compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 5,941 | — | — | — | — | 5,941 |
| 2023 | 5,343 | — | — | — | — | 5,343 |
| 2022 | 5,786 | — | 57 | 36 | 7 | 5,886 |
| 2021 | 3,286 | — | 41 | 14 | 3 | 3,344 |
| 2020 | 6,260 | — | 17 | 6 | 0 | 6,284 |
| 2019 | 6,342 | — | — | — | — | 6,342 |
| 2018 | 7,209 | — | — | — | — | 7,270 |
| 2017 | 7,033 | — | 154 | 27 | 4 | 7,218 |
| 2016 | 6,265 | 3,383 | 383 | 85 | 13 | 10,129 |
| 2015 | 7,010 | 6,604 | 835 | 117 | 32 | 14,598 |
| 2014 | 7,102 | 6,895 | 1,075 | 116 | 41 | 15,228 |
| 2013 | 6,293 | 858 | 788 | 81 | 31 | 8,051 |
| 2012 | 5,608 | 246 | 649 | 37 | — | 6,540 |
| 2011 | 4,470 | 149 | 193 | 13 | — | 4,825 |
| 2010 | 3,780 | 1,361 | 411 | 190 | — | 5,742 |
| 2009 | 2,754 | 1,573 | 422 | 252 | — | 5,001 |
| 2008 | 2,941 | 2,893 | 549 | 377 | — | 6,760 |
| 2007 | 1,587 | 1,379 | 222 | 154 | 125 | 3,466 |
| 2005 | 3,928 | 73 | 1,733 | 2,452 | 45 | 8,232 |
| 2004 | 583 | — | 347 | 206 | 63 | 1,200 |
| 2003 | 33 | — | 144 | 69 | 16 | 262 |
| 2002 | 17 | — | 170 | 258 | 41 | 486 |
| 2001 | 955 | — | 155 | 335 | 155 | 1,600 |
| 2000 | 1,950 | — | 92 | 72 | 30 | 2,338 |