Envision Charlotte kiosks showing energy usage in uptown buildings.
Envision Charlotte kiosks showing energy usage in uptown buildings. John D. Simmons jsimmons@charlotteobserver.com
Envision Charlotte kiosks showing energy usage in uptown buildings. John D. Simmons jsimmons@charlotteobserver.com

Envision Charlotte to be national role model

September 14, 2015 12:05 PM

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