Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DECKER COAL CO
12 LAKESHORE DR, DECKER, MT, 59025
Parent company: LIGHTHOUSE RESOURCES INC
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Ethylene glycol | Lead | Mercury | Total |
|---|---|---|---|---|
| 2023 | — | 0 | — | 0 |
| 2021 | — | 1 | 0 | 1 |
| 2020 | — | 2 | 0 | 2 |
| 2019 | — | 3 | 0 | 3 |
| 2018 | — | 3 | 0 | 3 |
| 2017 | — | 3 | 0 | 3 |
| 2016 | — | 3 | 0 | 3 |
| 2015 | — | 15 | 0 | 15 |
| 2014 | — | 15 | 0 | 15 |
| 2013 | — | 12 | 0 | 12 |
| 2012 | — | 5 | 0 | 5 |
| 2011 | 500 | 4 | 0 | 505 |
| 2010 | 397 | 1 | 0 | 398 |
| 2009 | — | 1 | 0 | 1 |
| 2008 | — | 4 | 0 | 5 |
| 2005 | 755 | — | — | 755 |
| 2003 | 79 | — | — | 79 |
| 2002 | 5 | — | — | 5 |
| 2001 | 58 | — | — | 58 |
| 2000 | 8,117 | — | — | 8,117 |
| 1999 | 12,217 | — | — | 12,217 |