Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CENTRAL IOWA READY MIX
2143 KNEZEVICH RD, BOONE, IA, 50036
Parent company: RASSMUSSEN GROUP
Carcinogen
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 | Total (lbs) | ||||
| 2024 | 208 | 208 | ||||
| 2023 | 291 | 291 | ||||
| 2022 | 253 | 253 | ||||
| 2021 | 188 | 188 | ||||
| 2020 | 174 | 174 | ||||
| 2019 | 178 | 178 | ||||
| 2018 | 203 | 203 | ||||
| 2017 | 171 | 171 | ||||
▎ 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.