AT&T and Environmental Defense Fund Find 28 Billion Gallons in Water Savings Potential in U.S. Commercial Buildings

DALLAS, Aug. 20, 2013 /PRNewswire/ -- As drought conditions rage across many areas of the country, AT&T and Environmental Defense Fund (EDF) unveiled today a suite of tools that U.S. commercial buildings can use to collectively save up to 28 billion gallons of water annually,...