Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OMAR MINING CO
ROBINSON CREEK RD, MADISON, WV, 25130
Parent company: MASSEY ENERGY CO
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) | ||||
| 2004 | 15,342 | 15,342 | ||||
| 2003 | 1,345 | 1,345 | ||||
| 2002 | 7,313 | 7,313 | ||||
| 2001 | 8,764 | 8,764 | ||||
| 1999 | 23,684 | 23,684 | ||||
| 1998 | 54,378 | 54,378 | ||||
▎ 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.