Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CON-AGG BOONE QUARRIES
2510 N STADIUM BLVD, COLUMBIA, MO, 65202
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead | Mercury | Total |
|---|---|---|---|---|
| 2023 | — | 17 | — | 17 |
| 2022 | — | 17 | — | 17 |
| 2021 | 145 | 11 | 0 | 156 |
| 2020 | 181 | 50 | 0 | 231 |
| 2019 | 265 | 26 | — | 291 |