Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ERVIN TECHNOLOGIES
200 INDUSTRIAL DR, TECUMSEH, MI, 49286
Parent company: ERVIN INDUSTRIES 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 | Manganese | Chromium | Nickel | Total (lbs) | ||
| 2024 | 3 | 38 | 12 | 53 | ||
| 2023 | 2 | 32 | 10 | 45 | ||
| 2022 | 3 | 42 | 14 | 59 | ||
| 2021 | 3 | 42 | 14 | 59 | ||
| 2020 | 3 | 32 | 11 | 46 | ||
| 2019 | 3 | 39 | 13 | 55 | ||
| 2018 | 3 | 36 | 13 | 51 | ||
| 2017 | 3 | 34 | 12 | 48 | ||
| 2016 | 8 | 3 | 1 | 12 | ||
| 2015 | 6 | 3 | 1 | 10 | ||
| 2014 | 6 | 3 | 1 | 10 | ||
| 2013 | 6 | 2 | 1 | 9 | ||
| 2012 | 5 | 2 | 1 | 8 | ||
| 2011 | 1 | 1 | 1 | 3 | ||
| 2010 | 1 | 1 | 1 | 3 | ||
| 2009 | 1 | 1 | 1 | 3 | ||
| 2008 | 2 | 1 | 1 | 4 | ||
| 2007 | 140 | 41 | 12 | 193 | ||
| 2006 | 98 | 29 | 9 | 136 | ||
| 2005 | 83 | 25 | 8 | 116 | ||
| 2004 | 54 | 16 | 5 | 75 | ||
| 2003 | 250 | 250 | 5 | 505 | ||
▎ 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.