Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TENNECO INC.
401 INDUSTRIAL AVE, WAUPUN, WI, 53963
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 | Copper | Chromium | Cobalt | Nickel | Manganese compounds | Total (lbs) |
| 2024 | 18 | 2 | 5 | 0 | — | 25 |
| 2023 | 397 | 46 | 106 | 17 | — | 566 |
| 2022 | 391 | 45 | 94 | 18 | — | 548 |
| 2021 | 351 | 39 | 87 | 14 | — | 492 |
| 2020 | 534 | 42 | 87 | — | — | 662 |
| 2019 | 413 | 54 | 97 | 17 | — | 581 |
| 2018 | 473 | 128 | 101 | 25 | — | 726 |
| 2017 | 448 | 94 | 123 | 22 | — | 687 |
| 2016 | 451 | 122 | 96 | 24 | — | 693 |
| 2015 | 442 | 120 | 94 | 23 | — | 680 |
| 2014 | 424 | 115 | 90 | 22 | — | 651 |
| 2013 | 394 | 70 | 7 | 5 | — | 476 |
| 2012 | 395 | 0 | 8 | — | — | 403 |
| 2011 | 347 | 0 | — | — | — | 347 |
| 2010 | 2 | 0 | — | — | — | 2 |
| 2009 | 2 | 0 | — | — | — | 2 |
| 2008 | 2 | 0 | — | — | — | 2 |
| 2007 | 1 | 0 | — | — | 0 | 1 |
| 2006 | 3 | 0 | — | — | — | 4 |
| 2005 | 4 | 0 | — | — | — | 4 |
| 2004 | 6,529 | 51 | — | — | — | 6,580 |
| 2003 | 5,717 | 45 | — | 55 | — | 5,817 |
| 2002 | 5 | 4 | — | — | — | 9 |
| 2001 | 744 | 689 | — | — | — | 1,433 |
| 2000 | 25 | 5,250 | — | — | — | 5,275 |
▎ 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.