Haze of controversy: EPA must force stricter air quality controls in Wyoming, conservation groups say

Federal regulators must insist on tougher state plans to clear regional haze from national parks, according to some conservation groups.

Related Keywords

Utah ,United States ,Washakie ,Grand Teton ,Wyoming ,Rock Springs ,Grand Teton National Park ,Wyodak ,North Dakota ,South Dakota ,Glenrock ,Rob Joyce ,Dustin Bleizeffer Wyofile ,Dave Johnston ,Natalie Levine ,Mark Gordon ,Shannon Anderson ,National Parks Conservation Association ,Circuit Court ,Us Environmental Protection Agency ,Regional Haze Program ,Sierra Club ,Sierra Club Wyoming Chapter ,Powder River Basin Resource Council ,Pacificorp ,Teton National Park ,Protection Agency ,Powder River Basin Resource ,Rocky Mountain Power ,Powder River Basin ,North Absaroka ,Wind Cave ,Jim Bridger ,Clean Air Act ,Regional Haze Rule ,Mountain Power ,Sierra Club Wyoming Chapter Director Rob ,National Parks Conservation ,