Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CORNEJO - N WICHITA ASPHALT PLANT 3
3600 N W ST, 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 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 | Polycyclic aromatic compounds | Lead compounds | Mercury compounds | Total |
|---|---|---|---|---|
| 2021 | 19 | — | — | 19 |
| 2020 | 14 | — | — | 14 |
| 2019 | 12 | — | — | 12 |
| 2006 | — | 2 | 0 | 2 |