CODY, WYO. — After more than 15 years of contentious debate over snowmobile travel in Yellowstone National Park, the National Park Service on Tuesday released a final winter-use plan that appears to have a solid chance of avoiding legal challenges. The latest plan follows six previous failed attempts and a total of more than 1.1 million public comments. Environmental groups have said snowmobiles are loud, dirty and stressful for animals. Tour operators have said increasing travel restrictions have made it difficult to stay in business. Continue Reading →