Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CALHOUN FOUNDRY CO INC.
506 S CLAY ST, HOMER, MI, 49245
Parent company: NA
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 | Manganese | Lead | Total (lbs) | |||
| 2024 | 10 | 0 | 11 | |||
| 2023 | 14 | 0 | 15 | |||
| 2022 | 15 | 0 | 16 | |||
| 2021 | 20 | 0 | 20 | |||
| 2020 | 20 | 0 | 20 | |||
| 2019 | 21 | 1 | 21 | |||
| 2018 | 22 | 1 | 23 | |||
| 2017 | 15 | 0 | 15 | |||
| 2016 | 17 | 0 | 18 | |||
| 2015 | 19 | 0 | 20 | |||
| 2014 | 22 | 1 | 22 | |||
| 2013 | 23 | 1 | 23 | |||
| 2012 | 30 | 1 | 31 | |||
| 2011 | — | 1 | 1 | |||
| 2010 | — | 1 | 1 | |||
| 2008 | 32 | 1 | 33 | |||
| 2007 | 35 | 1 | 36 | |||
| 2006 | — | 1 | 1 | |||
| 2004 | — | 1 | 1 | |||
| 2003 | — | 0 | 0 | |||
| 2002 | — | 0 | 0 | |||
| 2001 | — | 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.