Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WIL-RICH LLC
17885 HWY 13, WAHPETON, ND, 58075
Parent company: WIL-RICH LLC
Carcinogen
— EPA classifications across all reporting years
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 | Xylene (mixed isomers) | Ethylbenzene | Chromium | Manganese | Nickel | Total (lbs) |
| 2015 | — | — | 4 | — | 4 | 9 |
| 2014 | — | — | 6 | — | 6 | 13 |
| 2013 | — | — | 9 | — | 9 | 20 |
| 2012 | — | — | 8 | — | 8 | 17 |
| 2011 | — | — | 4 | — | 4 | 9 |
| 2010 | — | — | 1 | — | 1 | 2 |
| 2009 | — | — | 1 | — | 1 | 2 |
| 2008 | 15,346 | — | 1 | — | 1 | 15,348 |
| 2007 | 21,960 | — | 1 | — | 1 | 21,962 |
| 2006 | 14,323 | — | 2 | — | 2 | 14,327 |
| 2005 | 23,159 | — | 1 | — | 1 | 23,161 |
| 2004 | 25,281 | — | 1 | 2 | 1 | 25,285 |
| 2003 | 14,244 | — | 1 | — | — | 14,245 |
| 2002 | 20,301 | — | — | 1 | — | 20,302 |
| 2001 | 15,656 | — | — | — | — | 15,656 |
| 2000 | 18,524 | — | — | — | — | 18,524 |
| 1999 | 16,703 | — | 560 | 975 | 1,008 | 19,246 |
| 1998 | 45,433 | 10,776 | 1,342 | 819 | 729 | 59,099 |
| 1997 | 80,854 | 11,867 | — | — | — | 92,721 |
| 1996 | 60,820 | 11,174 | — | — | — | 71,994 |
| 1995 | 44,860 | 9,990 | — | — | — | 54,850 |
| 1994 | 43,175 | 9,967 | — | — | — | 53,142 |
| 1993 | 39,378 | — | — | — | — | 39,378 |
| 1992 | 50,315 | — | — | — | — | 50,315 |
| 1991 | 43,686 | — | — | — | — | 43,686 |
| 1990 | 78,500 | — | — | — | — | 78,500 |
| 1989 | 76,439 | — | — | — | — | 76,439 |
| 1988 | 62,683 | — | — | — | — | 62,683 |
| 1987 | 49,365 | — | — | — | — | 49,365 |
▎ 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.