Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SILFEX INC
950 S FRANKLIN ST, EATON, OH, 45320
Parent company: LAM RESEARCH CORP
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 | Nitric acid | Hydrogen fluoride | Total (lbs) | |||
| 2024 | 695 | 263 | 958 | |||
| 2023 | 790 | 302 | 1,092 | |||
| 2022 | 1,290 | 487 | 1,777 | |||
| 2021 | 1,265 | 462 | 1,727 | |||
| 2020 | 1,502 | 470 | 1,972 | |||
| 2019 | 4,200 | 1,575 | 5,775 | |||
| 2018 | 4,048 | 2,028 | 6,076 | |||
| 2017 | 2,542 | 1,000 | 3,542 | |||
| 2016 | 2,194 | 1,000 | 3,194 | |||
| 2015 | 2,250 | 1,391 | 3,641 | |||
| 2014 | 3,327 | 1,000 | 4,327 | |||
| 2013 | 3,368 | 1,000 | 4,368 | |||
| 2012 | 3,282 | 255 | 3,537 | |||
| 2011 | 500 | 500 | 1,000 | |||
| 2010 | 1,049 | 500 | 1,549 | |||
| 2009 | 559 | 559 | 1,118 | |||
| 2008 | 303 | 219 | 522 | |||
| 2007 | 106 | 106 | 212 | |||
| 2006 | 233 | — | 233 | |||
| 2005 | 213 | — | 213 | |||
| 2004 | 106 | — | 106 | |||
| 2003 | 106 | — | 106 | |||
| 2002 | 106 | — | 106 | |||
| 2001 | 250 | — | 250 | |||
| 2000 | 250 | — | 250 | |||
| 1999 | 250 | — | 250 | |||
▎ 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.