Park Service to Retain 2010 Levels For Snowmobiles in Yellowstone Park

摘要

Denver-The National Park Service will retain the 2010 snowmobile and snow coach levels for the upcoming 2011-12 winter season in Yellowstone National Park. The rule announced Sept. 29 will allow for up to 318 commercially guided "best available technology" snowmobiles and up to 78 commercially guided snow coaches per day in Yellowstone.