Facility detail

GEOTEK LLC

1421 2ND AVE NW, STEWARTVILLE, MN, 55976

Parent company: GEOTEK

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

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

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 Styrene 1,1,1-Trichloroethane Toluene Diisocyanates Total (lbs)
2024 29,624 — — 30 29,654
2023 100,768 — — 199 100,967
2022 109,062 — — 173 109,235
2021 81,466 — — 173 81,639
2020 83,102 — — 163 83,265
2019 100,654 — — 268 100,922
2018 63,848 — — 85 63,933
2017 56,592 — — — 56,592
2016 47,502 — — — 47,502
2015 49,671 — — — 49,671
2014 45,265 — — 250 45,515
2013 36,071 — — 250 36,321
2012 45,720 — — — 45,720
2011 26,440 — — — 26,440
2010 30,352 — — — 30,352
2009 16,200 — — — 16,200
2008 43,050 — — — 43,050
2007 46,898 — — — 46,898
2006 42,882 — — — 42,882
2005 42,031 — — — 42,031
2003 35,824 — — — 35,824
2002 35,800 — — — 35,800
2001 30,200 — — — 30,200
2000 34,050 — — — 34,050
1999 35,420 — — — 35,420
1998 21,180 — — — 21,180
1997 23,420 — — — 23,420
1996 17,760 — — — 17,760
1993 — 56,000 9,600 — 65,600
1992 — 92,400 15,600 — 108,000
1991 — 87,600 16,800 — 104,400
1990 — 97,000 15,000 — 112,000
1989 — 104,000 18,500 — 122,500
1987 — 157,900 — — 157,900

▎ 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.