Wapama Falls, far left, flows into the 117 billion gallon capacity Hetch Hetchy Reservoir in Yosemite, the source of 85% of Palo Alto’s water supply. Embarcadero Media file photo by Veronica Weber.

Mountain View is another step closer to expanding the use of recycled water in the city, after reaching an agreement with Palo Alto to foot more than half of the cost of an advanced water purification ...

When it comes to the environment, Sunnyvale and Mountain View have a pretty green image, spending millions on bike lanes, solar energy and electric vehicle charging stations. But their tactics in an ...