Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MDU RESOURCES REDMOND CONCRETE
1248 NE GREENWOOD AVE, REDMOND, OR, 97756
Parent company: MDU RESOURCES GROUP INC
Carcinogen
PBT
— 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 | Polycyclic aromatic compounds | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead And Lead Compounds | Benzo[g,h,i]perylene | Lead compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 0 | — | 0 | — | — | 1 |
| 2023 | 0 | — | 0 | — | — | 0 |
| 2022 | 0 | — | — | — | 0 | 0 |
| 2021 | 0 | — | 0 | — | — | 0 |
| 2020 | 0 | — | 0 | — | — | 0 |
| 2019 | 0 | — | 0 | — | — | 1 |
| 2018 | 0 | 0 | — | 0 | — | 1 |
| 2017 | 0 | — | — | 0 | — | 0 |
| 2016 | 1 | — | — | 0 | — | 1 |
| 2015 | 0 | — | — | — | — | 0 |
| 2014 | 0 | — | — | — | — | 0 |
| 2013 | 0 | — | — | — | — | 0 |
| 2012 | 1 | 142 | — | — | — | 143 |
| 2011 | 0 | — | — | — | — | 0 |
| 2010 | 1,118 | 194 | — | — | — | 1,312 |
| 2009 | 1,450 | 227 | — | — | — | 1,677 |
| 2008 | 2,033 | 281 | — | — | — | 2,314 |
| 2007 | 2,898 | 158 | — | — | — | 3,056 |