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The potential for underground injections to cause earthquakes was thought to be a problem for natural gas, but a new National Research Council study says the impacted sector will not be gas. It’s a problem for coal.

Carbon capture and sequestration (CCS), pulling carbon out of emissions from coal-burning and storing it deep underground, has been prominent in clean energy planning over the last decade as a way to keep taking advantage of coal resources to meet energy demand while tackling climate change. Keep reading →


An 11th hour withdrawal from a long-anticipated initial public offering could be a potentially damaging blow for a cleantech startup trying to raise additional capital from the public markets.

But BrightSource, the concentrating solar power startup with 9 GW of projects in the pipeline, has not ruled out another attempt at a public launch. Keep reading →