Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HEIDELBERG MATERIALS US CEMENT LLC
200 MILL CREEK RD, MITCHELL, IN, 47446
Parent company: HEIDELBERG MATERIALS US INC
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 | Hydrogen cyanide | Formaldehyde | Acetaldehyde | Aluminum (fume or dust) | Ammonia | Total |
|---|---|---|---|---|---|---|
| 2024 | 138,772 | 69,607 | 57,968 | 18,941 | 18,941 | 313,440 |
| 2023 | 45,286 | — | — | 15,161 | 12,993 | 81,702 |
| 2022 | — | — | — | — | — | 1,694 |
| 2021 | — | — | — | — | — | 1,518 |
| 2020 | — | — | — | — | — | 2,000 |
| 2019 | — | — | — | — | — | 1,463 |
| 2018 | — | — | — | — | — | 1,477 |
| 2017 | — | — | — | — | — | 795 |
| 2016 | — | — | — | — | — | 669 |
| 2015 | — | — | — | — | — | 491 |
| 2014 | — | — | — | — | — | 726 |
| 2013 | — | — | — | — | — | 363 |
| 2012 | — | — | — | — | — | 635 |
| 2011 | — | — | — | — | — | 974 |
| 2010 | — | — | — | — | — | 921 |
| 2009 | — | — | — | — | — | 893 |
| 2008 | — | — | — | — | — | 1,925 |
| 2007 | — | — | — | — | — | 472 |
| 2006 | — | — | — | — | — | 863 |
| 2005 | — | — | — | — | — | 350 |
| 2004 | — | — | — | — | — | 4,533 |
| 2003 | — | — | — | — | — | 4,712 |
| 2002 | — | — | — | — | — | 3,435 |
| 2001 | — | — | — | — | — | 738 |
| 2000 | — | — | — | — | — | 226 |
| 1994 | — | — | — | — | — | 250 |
| 1993 | — | — | — | — | — | 500 |
| 1992 | — | — | — | — | — | 500 |
| 1991 | — | — | — | — | — | 500 |
| 1990 | — | — | — | — | — | 500 |
| 1989 | — | — | — | — | — | 500 |