Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTH AMERICAN PIPE & PRECAST
28499 SW BOBERG RD, WILSONVILLE, OR, 97070
Parent company: CRH AMERICAS INC
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 | Manganese compounds | Lead compounds | Mercury compounds | Total |
|---|---|---|---|---|
| 2024 | — | 1 | — | 1 |
| 2023 | — | 1 | 0 | 1 |
| 2022 | — | 3 | — | 3 |
| 2021 | 23 | 2 | — | 24 |
| 2020 | 17 | 0 | — | 18 |
| 2019 | 65 | 1 | — | 66 |
| 2018 | — | 2 | — | 2 |
| 2017 | — | 1 | — | 1 |
| 2016 | — | 1 | — | 1 |
| 2015 | — | 1 | — | 1 |
| 2014 | — | 0 | — | 0 |
| 2013 | — | 1 | — | 1 |