Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MICROCHIP TECHNOLOGY INC.
1200 S 52ND ST, TEMPE, AZ, 85281
Parent company: MICROCHIP TECHNOLOGY INC
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 | Hydrogen fluoride | Phosphoric acid | N-Methyl-2-pyrrolidone | Total (lbs) | ||
| 2023 | 1,741 | — | — | 1,741 | ||
| 2022 | 1,639 | — | — | 1,639 | ||
| 2021 | 1,583 | — | — | 1,583 | ||
| 2020 | 1,255 | — | — | 1,255 | ||
| 2019 | 1,333 | — | — | 1,333 | ||
| 2018 | 1,796 | — | — | 1,796 | ||
| 2017 | 1,735 | — | — | 1,735 | ||
| 2016 | 1,773 | — | — | 1,773 | ||
| 2015 | 1,695 | — | — | 1,695 | ||
| 2014 | 1,774 | — | — | 1,774 | ||
| 2013 | 2,116 | — | — | 2,116 | ||
| 2012 | 2,782 | — | — | 2,782 | ||
| 2011 | 3,554 | — | — | 3,554 | ||
| 2010 | 2,847 | — | — | 2,847 | ||
| 2009 | 1,946 | — | — | 1,946 | ||
| 2008 | 2,542 | — | — | 2,542 | ||
| 2007 | 2,808 | — | — | 2,808 | ||
| 2006 | 6,152 | — | — | 6,152 | ||
| 2005 | 6,415 | — | — | 6,415 | ||
| 2004 | 3,874 | — | — | 3,874 | ||
| 2003 | 2,376 | — | — | 2,376 | ||
| 2002 | 2,029 | — | — | 2,029 | ||
| 2001 | 1,987 | — | — | 1,987 | ||
| 2000 | 2,111 | — | — | 2,111 | ||
| 1999 | 750 | — | — | 750 | ||
| 1998 | 1,115 | 250 | 5 | 1,370 | ||
| 1997 | — | 10 | 3 | 13 | ||
▎ 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.