Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TENNECO AUTOMOTIVE OPERATING CO INC.
904 INDUSTRIAL RD, MARSHALL, MI, 49068
Parent company: TENNECO INC
Carcinogen
— 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 | Xylene (mixed isomers) | Toluene | Chromium | Methyl ethyl ketone | Manganese | Total (lbs) |
| 2024 | — | — | 215 | — | — | 287 |
| 2023 | — | — | 291 | — | — | 322 |
| 2022 | — | — | 286 | — | — | 288 |
| 2021 | — | — | 200 | — | — | 201 |
| 2020 | — | — | 205 | — | — | 206 |
| 2019 | — | — | 392 | — | — | 395 |
| 2018 | — | — | 208 | — | — | 221 |
| 2017 | — | — | 93 | — | — | 99 |
| 2016 | — | — | 74 | — | — | 78 |
| 2015 | — | — | 47 | — | — | 53 |
| 2014 | — | — | 16 | — | — | 18 |
| 2013 | — | — | 21 | — | — | 26 |
| 2012 | — | — | 19 | — | — | 23 |
| 2011 | — | — | 18 | — | — | 30 |
| 2010 | — | — | 2,946 | — | — | 2,946 |
| 2009 | — | — | 1,779 | — | — | 1,779 |
| 2007 | — | — | 500 | — | — | 500 |
| 2006 | — | — | 1,000 | — | 1,000 | 2,500 |
| 2004 | — | — | 1,247 | — | 822 | 2,506 |
| 2003 | — | — | 378 | — | 249 | 760 |
| 2002 | — | — | 765 | — | 505 | 1,538 |
| 2001 | — | — | 801 | — | 529 | 1,611 |
| 2000 | — | — | 871 | — | 575 | 1,752 |
| 1999 | — | — | 1,392 | — | 919 | 2,799 |
| 1998 | — | — | 1,094 | — | 722 | 2,201 |
| 1993 | — | — | 100 | — | — | 100 |
| 1992 | 51,400 | — | 100 | — | — | 51,500 |
| 1991 | 23,700 | 23,100 | — | 11,100 | — | 57,900 |
| 1990 | 46,178 | 38,400 | — | — | — | 87,820 |
▎ 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.