Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NELSON BROTHERS MINING SERVICES LLC
2115 BISHOP RD, GILLETTE, WY, 82717
Parent company: NA
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Total |
|---|---|---|---|
| 2024 | 64 | 6 | 70 |
| 2023 | 117 | 6 | 123 |
| 2022 | 106 | 6 | 112 |
| 2021 | 36 | 6 | 42 |
| 2020 | 34 | 6 | 40 |
| 2019 | 99 | 1 | 100 |
| 2018 | 41 | 1 | 42 |
| 2017 | 89 | 1 | 90 |
| 2016 | 171 | 2 | 173 |
| 2015 | 75 | 2 | 77 |
| 2014 | 158 | 3 | 161 |
| 2013 | 633 | 18 | 651 |
| 2012 | 275 | 26 | 301 |
| 2011 | 199 | 10 | 209 |
| 2010 | 426 | 51 | 477 |
| 2009 | 1,397 | 33 | 1,430 |
| 2008 | 1,068 | 25 | 1,093 |
| 2007 | 666 | 19 | 685 |
| 2006 | 643 | 135 | 778 |
| 2005 | 3,775 | 124 | 3,899 |
| 2004 | 4,006 | 132 | 4,138 |
| 2003 | 1,981 | 58 | 2,039 |
| 2002 | 2,094 | 61 | 2,155 |
| 2001 | 551 | 16 | 567 |
| 1998 | 250 | — | 250 |
| 1997 | 250 | — | 250 |
| 1996 | 250 | 5 | 255 |
| 1995 | 250 | 5 | 255 |