Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ATMOSPHERE HEAT TREATING
30760 CENTURY DR, WIXOM, MI, 48393
Parent company: ATMOSPHERE HEAT TREATING
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 | Sodium nitrite | Nitric acid | Total (lbs) | |||
| 2024 | 3,605 | — | 3,605 | |||
| 2023 | 3,625 | — | 3,625 | |||
| 2022 | 3,832 | — | 3,832 | |||
| 2021 | 3,591 | — | 3,591 | |||
| 2020 | 3,550 | — | 3,550 | |||
| 2019 | 3,933 | — | 3,933 | |||
| 2018 | 3,755 | 3,755 | 7,510 | |||
| 2017 | 3,793 | — | 3,793 | |||
| 2016 | 3,683 | — | 3,683 | |||
| 2015 | 3,801 | — | 3,801 | |||
| 2014 | 3,669 | — | 3,669 | |||
| 2013 | 3,822 | — | 3,822 | |||
| 2012 | 3,816 | — | 3,816 | |||
| 2011 | 3,525 | — | 3,525 | |||
| 2010 | 3,662 | — | 3,662 | |||
| 2009 | 3,598 | — | 3,598 | |||
| 2008 | 3,625 | — | 3,625 | |||
| 2007 | 3,727 | — | 3,727 | |||
| 2006 | 3,692 | — | 3,692 | |||
| 2005 | 3,879 | — | 3,879 | |||
| 2004 | 3,600 | — | 3,600 | |||
| 2003 | 3,725 | — | 3,725 | |||
| 2002 | 200 | — | 200 | |||
▎ 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.