Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1200 S 52ND ST, TEMPE, AZ, 85281
Parent company: MICROCHIP TECHNOLOGY INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Hydrogen fluoride | Phosphoric acid | N-Methyl-2-pyrrolidone | Total |
|---|---|---|---|---|
| 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 |