Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HERBERT MALARKEY ROOFING CO
3131 N COLUMBIA BLVD, PORTLAND, OR, 97217
Parent company: HOLCIM PARTICIPATIONS (US)
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 | Copper compounds | Polycyclic aromatic compounds | Copper And Copper Compounds | Zinc compounds | Total |
|---|---|---|---|---|---|
| 2024 | 10 | 2 | — | 4 | 15 |
| 2023 | 7 | 2 | — | 4 | 12 |
| 2022 | 8 | 2 | — | 4 | 13 |
| 2021 | — | 2 | 12 | 4 | 18 |
| 2020 | — | 2 | 10 | 4 | 16 |
| 2019 | 12 | 2 | — | 4 | 17 |
| 2018 | 20 | 2 | — | — | 22 |
| 2017 | 21 | 2 | — | — | 23 |
| 2016 | 28 | 2 | — | — | 30 |
| 2015 | 22 | 2 | — | — | 24 |
| 2014 | 18 | 2 | — | — | 20 |
| 2013 | 18 | 2 | — | — | 20 |
| 2012 | 15 | 2 | — | — | 16 |
| 2011 | 14 | 2 | — | — | 16 |