The Coalition of National Park Service Retirees reports that decreased use of Yellowstone Park by snowmobiles has been the greatest factor favoring air quality in the Park the last few years.
Read about it in the Jackson Hole News and Guide. By Cory Hatch.
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Ralph Maughan
Dr. Ralph Maughan is professor emeritus of political science at Idaho State University with specialties in natural resource politics, public opinion, interest groups, political parties, voting and elections. Aside from academic publications, he is author or co-author of three hiking/backpacking guides, and he is President of the Western Watersheds Project.
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