Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
2201 7TH AVE S, BILLINGS, MT, 59101
Parent company: TESSENDERLO KERLEY INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ammonia | Hydrogen sulfide | Total |
|---|---|---|---|
| 2024 | 138,956 | 5,866 | 144,822 |
| 2023 | 110,836 | 6,170 | 117,006 |
| 2022 | 85,036 | 5,864 | 90,900 |
| 2021 | 105,960 | 5,915 | 111,875 |
| 2020 | 98,060 | 5,915 | 103,975 |
| 2019 | 108,625 | 6,055 | 114,680 |
| 2018 | 111,182 | 6,310 | 117,492 |
| 2017 | 94,713 | 5,906 | 100,619 |
| 2016 | 89,566 | 4,590 | 94,156 |
| 2015 | 86,451 | 4,577 | 91,028 |
| 2014 | 91,233 | 24,408 | 115,641 |
| 2013 | 56,328 | 24,615 | 80,943 |
| 2012 | 42,656 | 24,437 | 67,093 |
| 2011 | 47,181 | — | 47,181 |
| 2010 | 43,830 | — | 43,830 |
| 2009 | 45,198 | — | 45,198 |
| 2008 | 38,421 | — | 38,421 |
| 2007 | 30,667 | — | 30,667 |
| 2006 | 29,881 | — | 29,881 |
| 2005 | 25,177 | — | 25,177 |
| 2004 | 25,950 | — | 25,950 |
| 2003 | 21,194 | — | 21,194 |
| 2002 | 24,455 | — | 24,455 |
| 2001 | 26,315 | — | 26,315 |
| 2000 | 28,294 | — | 28,294 |
| 1999 | 27,114 | — | 27,114 |
| 1998 | 29,273 | — | 29,273 |
| 1997 | 21,802 | — | 21,802 |
| 1996 | 37,752 | — | 37,752 |
| 1995 | 7,318 | — | 7,318 |
| 1994 | 7,227 | — | 7,227 |
| 1993 | 8,283 | — | 8,283 |
| 1992 | 2,014 | — | 2,014 |
| 1991 | 3,456 | — | 3,456 |