Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MN TWIST DRILL AQUISITION LLC
1 SW 7TH ST, CHISHOLM, MN, 55719
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | Trichloroethylene | Chromium | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Total |
|---|---|---|---|---|
| 2022 | 250 | — | — | 250 |
| 2021 | 1,967 | — | — | 1,967 |
| 2020 | 2,612 | — | — | 2,612 |
| 2019 | 3,935 | — | — | 3,935 |
| 2018 | 2,076 | — | — | 2,076 |
| 2017 | 3,608 | — | — | 3,608 |
| 2016 | 2,574 | — | — | 2,574 |
| 2015 | 4,596 | — | — | 4,596 |
| 2014 | 2,535 | — | — | 2,535 |
| 2013 | 4,958 | — | — | 4,958 |
| 2012 | 3,310 | — | — | 3,310 |
| 2011 | 4,332 | — | — | 4,332 |
| 2010 | 5,582 | — | — | 5,582 |
| 2009 | 4,702 | — | — | 4,702 |
| 2008 | 1,846 | — | — | 1,846 |
| 2007 | 2,318 | — | — | 2,318 |
| 2006 | 2,284 | — | — | 2,284 |
| 2004 | 9,273 | — | — | 9,273 |
| 2003 | 10,272 | — | — | 10,272 |
| 2002 | — | — | 491 | 491 |
| 2001 | 889 | — | 1,833 | 2,722 |
| 2000 | 5,172 | — | 3,515 | 8,687 |
| 1999 | 1,971 | — | 3,529 | 5,500 |
| 1998 | 1,389 | — | 7,768 | 9,157 |
| 1997 | — | — | 6,157 | 6,157 |
| 1996 | — | 15,794 | 4,140 | 19,934 |
| 1995 | — | 13,027 | 2,514 | 15,541 |
| 1994 | 1,485 | 13,889 | 2,641 | 18,015 |
| 1993 | 2,640 | 16,111 | 948 | 19,699 |
| 1992 | — | — | 1,600 | 1,600 |
| 1991 | — | — | 470 | 470 |
| 1990 | — | — | 750 | 750 |