renewable energy, startups, deals
Why Vulcan, Google, and ATV Are Backing AltaRock Energy, Betting on Next-Gen Geothermal
Gregory T. Huang 8/21/08
Geothermal is one of those energy sources that you know is there, but you don’t hear about much. Until it comes rushing to the surface, as it did with this week’s announcement that AltaRock Energy has closed a second round of financing worth $26.25 million, bringing the geothermal firm’s total venture funding to about $30 million. The new investors are Paul Allen’s Vulcan Capital, Google.org, and Massachusetts-based Advanced Technology Ventures... Read more »

