Facility detail

US NATL PARK SERVICE GRAND TETON NATIONAL PARK (GRTE)

GRAND TETON NATIONAL PARK, MOOSE, WY, 83012

Parent company: US DEPARTMENT OF THE INTERIOR

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Lead Total (lbs)
2021 120 120
2020 117 117
2019 110 110
2014 111 111
2013 114 114
2012 115 115
2010 104 104
2009 177 177
2008 178 178
2007 200 200
2006 350 350
2005 350 350
2004 345 345
2003 333 333

▎ 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.