Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OLDCASTLE PRECAST INC
5230 NW 17TH ST, TOPEKA, KS, 66618
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 in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Lead compounds | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Mercury compounds | Total (lbs) | ||
| 2024 | 1 | — | 0 | 1 | ||
| 2023 | 1 | — | — | 1 | ||
| 2022 | 2 | — | — | 2 | ||
| 2021 | 2 | — | — | 2 | ||
| 2020 | 5 | — | — | 5 | ||
| 2019 | 7 | 2 | 0 | 9 | ||
| 2018 | 1 | — | — | 1 | ||
| 2017 | 1 | — | — | 1 | ||
| 2016 | 2 | — | — | 2 | ||
| 2015 | 1 | — | — | 1 | ||
| 2014 | 1 | — | — | 1 | ||
| 2013 | 3 | — | — | 3 | ||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.