Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CORNEJO - CMC NORTH SHORE READY MIX
2460 N NORTH SHORE BLVD, WICHITA, KS, 67205
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 | Lead compounds | Mercury compounds | Total (lbs) | |
| 2023 | — | 6 | — | — | 6 | |
| 2022 | — | 6 | — | — | 6 | |
| 2021 | 60 | 4 | — | — | 64 | |
| 2020 | — | 6 | — | — | 6 | |
| 2019 | — | 6 | — | — | 6 | |
| 2011 | 5 | — | 0 | — | 5 | |
| 2010 | — | — | 0 | — | 0 | |
| 2008 | 53,275 | — | — | — | 53,275 | |
| 2007 | 25,411 | 1 | — | 0 | 25,412 | |
| 2006 | — | 1 | — | 0 | 1 | |
▎ 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.