Yosemite National Park will start debris pile burning today, October 5, 2011. Pile burning locations will initially include the communities of Foresta, El Portal, and Wawona. Other pile burning locations include Chinquapin, the Merced Grove, the Mariposa Grove, and along many park roads throughout the park. https://www.nps.gov/yose/learn/news/pileburning2011b.htm