Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OTTENWELLER CO
3011 CONGRESSIONAL PKWY, FORT WAYNE, IN, 46808
Parent company: OTTENWELLER CO INC
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 | Xylene (mixed isomers) | Toluene | Manganese compounds | Methanol | Manganese And Manganese Compounds | Total (lbs) |
| 2024 | — | — | — | — | 45 | 45 |
| 2023 | — | — | — | — | 354 | 354 |
| 2022 | — | — | — | — | 4,133 | 4,133 |
| 2021 | — | — | 3,735 | — | — | 3,735 |
| 2020 | — | — | — | — | 5,482 | 5,482 |
| 2019 | — | — | 5,340 | — | — | 5,340 |
| 2018 | — | — | 5,340 | — | — | 5,340 |
| 2017 | — | — | 750 | — | — | 750 |
| 2016 | — | — | 750 | — | — | 750 |
| 2015 | — | — | 762 | — | — | 762 |
| 2014 | — | — | 1,151 | — | — | 1,151 |
| 2013 | — | — | 947 | — | — | 947 |
| 2012 | — | — | 1,368 | — | — | 1,368 |
| 2011 | — | — | 1,000 | — | — | 1,000 |
| 2010 | — | — | 4 | — | — | 4 |
| 2009 | — | — | 250 | — | — | 250 |
| 2008 | — | — | 250 | — | — | 250 |
| 2007 | 8,300 | 6,400 | 250 | — | — | 14,950 |
| 2006 | 6,200 | 9,800 | 250 | 5,400 | — | 21,650 |
| 2005 | 14,500 | 1,700 | 250 | 9,100 | — | 25,550 |
| 2004 | 16,600 | 14,200 | 250 | 8,100 | — | 39,150 |
| 2003 | 23,810 | 5,780 | — | — | — | 29,590 |
| 2002 | 10,700 | 5,880 | — | — | — | 16,580 |
| 2001 | 15,640 | 6,365 | — | — | — | 22,005 |
| 2000 | 17,100 | 7,250 | — | — | — | 24,350 |
| 1999 | 15,600 | 9,200 | — | — | — | 24,800 |
| 1998 | 17,600 | 11,200 | — | — | — | 28,800 |
| 1997 | — | 6,400 | — | — | — | 6,400 |
| 1996 | — | 5,000 | — | — | — | 5,000 |
▎ 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.