Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
TRITON COAL CO LLC NORTH ROCHELLE MINE
510 RENO RD, GILLETTE, WY, 82718
Parent company: TRITON COAL CO LLC
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 | Lead compounds | Mercury compounds | Total |
|---|---|---|---|
| 2003 | 1 | 0 | 1 |
| 2002 | 1 | 0 | 2 |
| 2001 | 1 | 0 | 2 |