Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TWIN CITY FAN COS BROOKINGS
101 SUNRISE RIDGE RD S, BROOKINGS, SD, 57006
Parent company: TWIN CITY FAN COS
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) | Methyl ethyl ketone | Toluene | Chromium | Nickel | Total (lbs) |
| 2024 | — | — | — | 3 | 0 | 3 |
| 2023 | — | — | — | 4 | 1 | 4 |
| 2022 | — | — | — | 2 | 0 | 2 |
| 2021 | — | — | — | 2 | 0 | 3 |
| 2020 | — | — | — | 4 | 1 | 4 |
| 2019 | — | — | — | 5 | 1 | 6 |
| 2018 | — | — | — | 4 | 1 | 4 |
| 2017 | — | — | — | 1 | 0 | 1 |
| 2016 | — | — | — | 6 | 1 | 6 |
| 2015 | 11,213 | — | — | 2 | 1 | 11,216 |
| 2014 | 17,132 | — | — | — | — | 17,132 |
| 2013 | 11,088 | — | — | 1 | 156 | 11,245 |
| 2012 | 11,209 | — | — | 4 | 2 | 11,215 |
| 2011 | 10,481 | — | — | 5 | 2 | 10,488 |
| 2010 | — | — | — | 2 | 1 | 3 |
| 2009 | — | — | — | 3 | 1 | 4 |
| 2008 | 8,728 | — | — | — | — | 8,728 |
| 2007 | 9,066 | — | — | 6 | 3 | 9,075 |
| 2006 | 10,569 | — | — | 4 | 2 | 10,575 |
| 2005 | 11,323 | — | — | 3 | 1 | 11,327 |
| 2004 | 13,271 | — | — | 4 | 2 | 13,277 |
| 2003 | 14,583 | — | — | 5 | 2 | 14,590 |
| 2002 | 10,327 | — | — | 2 | 1 | 10,330 |
| 2001 | 14,254 | — | — | 3 | 1 | 14,258 |
| 2000 | 14,196 | — | — | 250 | 250 | 14,696 |
| 1999 | 15,954 | — | — | 250 | 5 | 16,209 |
| 1998 | 18,288 | — | — | 16 | 5 | 18,309 |
| 1997 | 15,309 | — | — | 5 | 5 | 15,319 |
| 1996 | 15,619 | — | — | 5 | 5 | 15,879 |
| 1995 | 30,333 | 12,820 | 16,788 | 5 | 5 | 59,956 |
| 1994 | 32,817 | 12,285 | — | 5 | 5 | 45,117 |
| 1993 | 28,000 | — | — | 5 | 5 | 28,010 |
| 1992 | 21,600 | — | — | 5 | 5 | 21,610 |
| 1991 | 11,000 | — | — | 5 | 5 | 11,010 |
| 1990 | 10,800 | — | — | 5 | 5 | 10,810 |
| 1988 | — | — | — | 5 | — | 5 |
▎ 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.