Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HOLCIM - MWR INC. MAPLE GROVE READY MIX
10364 77TH AVE N, OSSEO, MN, 55369
Parent company: HOLCIM PARTICIPATIONS (US)
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 And Lead Compounds | Lead compounds | Total (lbs) | ||
| 2024 | 489 | 5 | — | 494 | ||
| 2023 | 428 | 10 | — | 439 | ||
| 2022 | 823 | 8 | — | 831 | ||
| 2021 | 698 | 3 | — | 701 | ||
| 2020 | — | 3 | — | 3 | ||
| 2019 | — | 0 | — | 0 | ||
| 2018 | — | — | 0 | 0 | ||
| 2017 | — | — | 0 | 0 | ||
| 2016 | 250 | — | 0 | 250 | ||
| 2015 | — | — | 0 | 0 | ||
| 2014 | — | — | 0 | 0 | ||
| 2013 | 250 | — | 0 | 250 | ||
| 2012 | — | — | 0 | 0 | ||
▎ 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.