Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTH AMERICAN PIPE & PRECAST
411 E FRYE ROAD, CHANDLER, AZ, 85225
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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Lead compounds | Mercury compounds | Total |
|---|---|---|---|---|
| 2024 | 10 | 1 | 0 | 11 |
| 2023 | 18 | 1 | 0 | 19 |
| 2022 | 1,889 | 170 | 1 | 2,061 |
| 2021 | 11 | 1 | — | 12 |
| 2020 | 16 | 1 | — | 17 |
| 2019 | — | 1 | — | 1 |
| 2018 | 11 | 1 | — | 12 |
| 2017 | 12 | 1 | — | 13 |
| 2016 | 10 | 1 | — | 11 |
| 2015 | 11 | 1 | — | 12 |
| 2014 | — | 1 | — | 1 |
| 2013 | — | 1 | — | 1 |