Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
3030 S MADISON ST, WICHITA, KS, 67216
Parent company: SUMMIT MATERIALS LLC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead | Polycyclic aromatic compounds | Total |
|---|---|---|---|---|
| 2023 | 126 | 8 | — | 134 |
| 2022 | 140 | 8 | — | 148 |
| 2021 | 101 | 5 | 4 | 110 |
| 2020 | 162 | 8 | 1 | 172 |
| 2019 | 173 | 9 | 1 | 183 |