Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
IMPACT FORGE GROUPLLC-IMPACT PLANT (PART)
2805 NORCROSS DR, COLUMBUS, IN, 47201
Parent company: METALDYNE PERFORMANCE GROUP INC
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 | Chromium | Nickel | Ethylene glycol | Lead | Total (lbs) |
| 2017 | 8 | 11 | 7 | 16 | — | 41 |
| 2016 | 11 | 11 | 7 | 15 | — | 44 |
| 2015 | 60 | 16 | 29 | 20 | — | 126 |
| 2014 | 110 | 94 | 56 | 265 | — | 526 |
| 2013 | 74 | 58 | 36 | 260 | — | 428 |
| 2012 | 84 | 23 | 29 | 10 | — | 147 |
| 2011 | 17 | 10 | 14 | 10 | — | 50 |
| 2010 | 47 | 18 | 23 | 20 | — | 108 |
| 2009 | 28 | 18 | 22 | 15 | — | 82 |
| 2008 | 10 | 250 | 5 | — | — | 265 |
| 2007 | 20 | 7 | 12 | — | — | 39 |
| 2006 | 522 | 277 | 13 | — | 1 | 813 |
| 2005 | 262 | 250 | 250 | — | — | 762 |
| 2004 | 262 | 250 | 250 | — | — | 762 |
| 2003 | 257 | 250 | 250 | — | — | 757 |
| 2002 | 257 | 250 | 250 | — | — | 757 |
| 2001 | 257 | — | 250 | — | — | 507 |
| 2000 | 250 | 250 | 250 | — | — | 750 |
| 1999 | 250 | 250 | 250 | — | — | 750 |
| 1998 | 250 | 250 | 250 | — | — | 750 |
▎ 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.