Drop in snowmobile use helped Yellowstone air quality

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.

Posted in Motor vehicles wildlife, public lands, public lands management. Comments Off on Drop in snowmobile use helped Yellowstone air quality
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