Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DELTAK INC.
13330 12TH AVE N, PLYMOUTH, MN, 55441
Parent company: NA
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 | Chromium | Nickel | Manganese | Total |
|---|---|---|---|---|
| 2023 | — | 12 | — | 12 |
| 2022 | 20 | 8 | — | 28 |
| 2020 | — | 8 | — | 8 |
| 2019 | 19 | 8 | — | 27 |
| 2018 | 10 | 30 | — | 40 |
| 2017 | 20 | 16 | — | 36 |
| 2016 | 1 | 1 | — | 2 |
| 2015 | 9 | 4 | 2 | 15 |
| 2014 | — | — | 3 | 3 |
| 2013 | — | — | 3 | 3 |
| 2012 | 15 | 7 | 3 | 25 |
| 2011 | 33 | — | — | 33 |
| 2010 | 6 | 6 | 24 | 36 |
| 2009 | 6 | 6 | — | 12 |