Facility detail

MICROCHIP TECHNOLOGY INC

21015 SE STARK ST, GRESHAM, OR, 97030

Parent company: MICROCHIP TECHNOLOGY INC

Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases 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.

Year Ammonia Nitric acid Hydrogen fluoride Certain glycol ethers 2-Ethoxyethanol Total
2024 34,892 2,640 3,507 41,766
2023 42,207 3,777 3,504 51,836
2022 39,445 3,978 4,075 48,296
2021 34,718 135 653 36,156
2020 106 514 1,143
2019 108 492 600
2018 123 492 615
2017 114 492 606
2016 114 494 608
2015 102 492 594
2014 86 336 422
2013 62 244 306
2012 62 244 306
2011 70 275 345
2010 62 244 306
2009 33 128 161
2008 1,850 1,987 3,837
2007 2,038 1,256 3,294
2006 4,898 1,289 6,187
2005 1,093 1,093
2004 1,000 1,000
2001 250 1,760 2,010
2000 2,400 1,020 3,420
1999 2,400 1,200 3,600
1998 2,400 140 2,541
1997 3,900 1,500 5,430
1996 2,700 1,500 4,230
1995 2,400 1,300 3,950
1994 750 750 1,770
1993 750 750 5,962 7,712
1992 250 250 6,789 7,539
1991 250 250 250 5,671 6,671
1990 151 799 347 7,842 17,248
1989 250 500