News briefs from around Tennessee at 1:58 a.m. EST

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A news brief roundup from Tennessee includes a report on environmental groups launching an interactive coal ash map for Southeast power plants. The Southern Alliance for Clean Energy, Appalachian Voices, Southern Environmental Law Center, and NC Conservation Network created the website to track coal ash hazard risks at 100 facilities, four years after a major 2008 coal ash spill in East Tennessee.