With Wyoming’s Regional Haze Plan ‘Partially Rejected,’ Conservationists Await Agency’s Final Proposal

By Jake Bolster

Every year, the 3.8 million people who visit Grand Teton National Park cross their fingers for  clear skies. In perfect conditions, visitors can see the Tetons thrusting upward over serene mountain lakes, one of the most iconic views in the American West. But on hazy days, the mountains become grainy, their beauty dimmed by airborne fine particulate matter.