Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HUTCHINSON TECHNOLOGY INC
5905 TRENTON LN N, PLYMOUTH, MN, 55442
Parent company: HUTCHINSON 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 | Ethylene glycol | Nitric acid | Total (lbs) | |||
| 2013 | 2 | 232 | 234 | |||
| 2012 | 12 | 188 | 200 | |||
| 2011 | 37 | 205 | 242 | |||
| 2010 | 34 | 160 | 194 | |||
| 2009 | 63 | 170 | 233 | |||
| 2008 | 74 | 166 | 240 | |||
| 2007 | 110 | 255 | 366 | |||
| 2006 | 92 | — | 92 | |||
| 2005 | 59 | — | 59 | |||
| 2004 | 31 | — | 31 | |||
| 2003 | 975 | — | 975 | |||
▎ 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.