Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CORNEJO CMC READY MIX PLANT 1
3030 S MADISON ST, WICHITA, KS, 67216
Parent company: SUMMIT MATERIALS LLC
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead | Polycyclic aromatic compounds | Total (lbs) | ||
| 2023 | 126 | 8 | — | 134 | ||
| 2022 | 140 | 8 | — | 148 | ||
| 2021 | 101 | 5 | 4 | 110 | ||
| 2020 | 162 | 8 | 1 | 172 | ||
| 2019 | 173 | 9 | 1 | 183 | ||
▎ 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.