Duke Energy’s Allen power plant in Belmont, N.C.
Duke Energy’s Allen power plant in Belmont, N.C. JOHN D. SIMMONS jsimmons@charlotteobserver.com
Duke Energy’s Allen power plant in Belmont, N.C. JOHN D. SIMMONS jsimmons@charlotteobserver.com

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April 27, 2016 11:50 AM

Critics challenge Duke Energy claims that coal ash risk is low

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