Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
FALKIRK MINING CO
2801 1ST ST SW, UNDERWOOD, ND, 58576
Parent company: NACCO INDUSTRIES
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 | Total (lbs) | ||||
| 2015 | 413,901 | 413,901 | ||||
| 2014 | 433,191 | 433,191 | ||||
| 2013 | 281,528 | 281,528 | ||||
| 2012 | 399,893 | 399,893 | ||||
| 2011 | 300,985 | 300,985 | ||||
| 2010 | 359,617 | 359,617 | ||||
| 2009 | 254,026 | 254,026 | ||||
| 2008 | 302,664 | 302,664 | ||||
| 2007 | 230,879 | 230,879 | ||||
| 2006 | 217,652 | 217,652 | ||||
| 2000 | 80,283 | 80,283 | ||||
| 1999 | 90,619 | 90,619 | ||||
| 1998 | 75,220 | 75,220 | ||||
▎ 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.