Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KNOX MINE
4421 N BICKNELL RD, BICKNELL, IN, 47512
Parent company: PEABODY ENERGY CORP
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 | Ammonia | Lead compounds | Total (lbs) | |||
| 2010 | 4,452 | — | 4,452 | |||
| 2009 | 10,995 | — | 10,995 | |||
| 2001 | — | 160 | 160 | |||
| 1998 | 2,880 | — | 2,880 | |||
▎ 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.