Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTERN SUGAR COOPERATIVE.130130
3020 STATE AVE, BILLINGS, MT, 59101
Parent company: WESTERN SUGAR COOPERATIVE
PBT
— 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 | Ammonia | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Barium And Barium Compounds | Barium | Total (lbs) |
| 2024 | 30,433 | — | — | 45,833 | — | 76,531 |
| 2023 | 54,790 | — | — | 50,929 | — | 106,013 |
| 2022 | 61,282 | — | — | 37,486 | — | 99,057 |
| 2021 | 78,637 | — | — | 48,731 | — | 127,649 |
| 2020 | 32,695 | — | — | 56,300 | — | 89,254 |
| 2019 | 112,169 | 47,834 | — | — | — | 160,257 |
| 2018 | 111,930 | 55,897 | — | — | — | 168,193 |
| 2017 | 123,617 | 62,318 | — | — | — | 186,338 |
| 2016 | 119,512 | 59,678 | — | — | — | 179,470 |
| 2015 | 96,892 | 58,277 | — | — | — | 155,438 |
| 2014 | 120,536 | 63,063 | — | — | — | 183,888 |
| 2013 | 40,251 | 44,121 | — | — | — | 84,574 |
| 2012 | 37,544 | 52,572 | — | — | — | 90,357 |
| 2011 | 26,377 | 38,848 | — | — | — | 65,442 |
| 2010 | 26,523 | 46,867 | — | — | — | 73,564 |
| 2009 | 25,107 | 43,454 | — | — | — | 68,813 |
| 2008 | 33,493 | 36,239 | — | — | — | 69,898 |
| 2007 | 56,078 | 40,940 | — | — | — | 97,246 |
| 2006 | 71,887 | 34,840 | — | — | — | 106,961 |
| 2005 | 65,475 | 27,266 | — | — | — | 92,924 |
| 2004 | 24,038 | — | — | — | — | 24,265 |
| 2003 | 27,957 | — | — | — | — | 28,164 |
| 2002 | 31,042 | 35,357 | — | — | — | 66,753 |
| 2001 | 95,084 | 41,000 | — | — | — | 136,492 |
| 2000 | 79,915 | 39,000 | — | — | — | 118,915 |
| 1999 | 71,500 | — | — | — | 38,000 | 109,500 |
| 1998 | 76,600 | — | — | — | — | 76,600 |
| 1997 | 52,600 | — | — | — | — | 52,600 |
| 1996 | 39,600 | — | — | — | — | 39,600 |
| 1995 | 59,500 | — | — | — | — | 59,500 |
| 1994 | 76,600 | — | 27 | — | — | 76,627 |
| 1993 | 58,300 | — | 22 | — | — | 58,322 |
| 1992 | 28,000 | — | 49 | — | — | 28,049 |
| 1991 | 69,200 | — | 250 | — | — | 69,450 |
| 1990 | 16,355 | — | 505 | — | — | 16,860 |
| 1989 | 27,950 | — | 500 | — | — | 28,450 |
| 1988 | — | — | 130,000 | — | — | 130,000 |
| 1987 | — | — | 120,000 | — | — | 120,000 |
▎ 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.