Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), 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 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 | Ethylene glycol | Lead | Mercury | Total (lbs) | ||
| 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 | ||
▎ 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.