Southwest utilities are diversifying their electricity assets.By Brett Walton, Circle of BlueIn late May, as the outside temperature approached 100 degrees, Arizona’s top water policy officials gathered in an air-conditioned Phoenix conference room. Their purpose that day was to decide whether the state should extend a longstanding drought emergency declaration. The standard indicators – minimal precipitation, low reservoirs, the second-hottest 12-month period on record – were not encouraging.

Read original article