The Reid Gardner coal plant looms over homes on the Moapa River Reservation. A dangerous mixture of pollutants descends from the plant’s towering smokestacks, including soot, sulfur dioxide (SO2) and nitrogen oxides (NOx), the precursors of smog. Air pollution from the facility obscures the stunning vistas in national parks like Zion and the Grand Canyon…

Neighboring tribe claims illnesses from coal pollution for decades