Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US NATL PARK SERVICE YOSEMITE NATL PARK
9039 VILLAGE DR, YOSEMITE NATIONAL PARK, CA, 95389
Parent company: US DEPARTMENT OF THE INTERIOR
Carcinogen
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 | Lead | Total (lbs) | ||||
| 2020 | 380 | 380 | ||||
| 2018 | 556 | 556 | ||||
| 2017 | 200 | 200 | ||||
| 2016 | 200 | 200 | ||||
| 2015 | 220 | 220 | ||||
| 2014 | 228 | 228 | ||||
| 2013 | 975 | 975 | ||||
| 2012 | 230 | 230 | ||||
| 2011 | 240 | 240 | ||||
| 2010 | 273 | 273 | ||||
| 2009 | 349 | 349 | ||||
| 2008 | 483 | 483 | ||||
| 2007 | 520 | 520 | ||||
| 2006 | 407 | 407 | ||||
| 2005 | 539 | 539 | ||||
| 2004 | 302 | 302 | ||||
| 2002 | 430 | 430 | ||||
| 2001 | 250 | 250 | ||||
▎ 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.