"U.S. solar company Evergreen Solar Inc filed for bankruptcy on Monday, its once cutting-edge technology falling victim to competition from cheaper Chinese rivals and solar subsidy cuts in Europe."

"China will double its solar capacity to around 2 gigawatts (GW) by the end of the year as the world's largest solar-panel maker ramps up domestic installation, a local paper said on Saturday citing a government-linked think tank."

"Ray C. Anderson, a leading green business advocate and founder of Interface, one of the world’s largest carpet manufacturers, died this week. He’d spent the last 17 years promoting the benefits of sustainable business practices, not only for protecting the environment but for boosting the bottom line."

"As the congressional leaders decide on members for the new bipartisan debt-reduction super committee, green advocacy groups are already on the offensive, calling on the committee to cut billions of dollars in tax breaks and energy subsidies for the oil and gas industry."

A Stanford professor is showing how many more ecological costs need to be factored in to estimates of the economic impacts of environmental actions.

"HOUSTON — The growing gloom about the economy has pushed down oil and gasoline prices, along with the prices of an array of other commodities. And while that could mean more spending power for consumers, perhaps tempering any possible downturn, the steep drop in energy prices reflects worries that economic activity is headed in the wrong direction."

"Carbon offsets neared all-time lows Friday, confirming their status as the world's worst performing commodity, as slumping demand meets rising supply of the U.N. instrument traded under the Kyoto Protocol."

"Volcano Lake, Calif. -- The news is distressing: A cratering real estate market, tight-fisted banks unwilling to make loans and no appetite among elected officials to let go of a dime. So why are conservationists smiling?"

Federal ethanol subsidies are hardly dead. They are still a key controversy in climate change, air pollution, the automotive industry, agricultural markets, food prices, budget wars, and the 2012 presidential race. No wonder the media mob descending on Iowa for the Aug. 13 straw poll is getting a free banquet of PR pitches.

"Wichita actually has thousands of jobs tied to improving the environment — in businesses such as organic farming, insulated building materials and wind turbine parts. But what makes the green economy different today is that it also attracts people who simply want to do well — as in, make money — rather than people who want to do good."

"The White House budget office raised flags about the first energy loan guarantee awarded under the Obama administration, adding another layer of questions to the taxpayer backed financing now at the center of a House investigation."

"Adjusting and adapting to an inevitably warmer world, more far-sighted private companies are moving forward even in the absence of strong government leadership globally and nationally. Understanding, anticipating and managing their risks are becoming those companies’ new, and challenging, reality."

"Executives from Wal-Mart, Walgreens, SuperValu and other stores joined Michelle Obama at the White House on Wednesday to announce a pledge to open or expand a combined 1,500 stores in communities that have limited access to nutritious food and are designated as 'food deserts.'"

"A new report concludes that each ton of carbon dioxide emitted in the atmosphere inflicts as much as $900 in environmental harm - almost 45 times the amount the federal government uses when setting regulations. The gap, advocates say, disguises the true value of emissions reductions."

Dramatic drops in the stock prices of some publicly traded geothermal energy companies in the last year or so have resulted from a variety of factors. Some companies lacking expertise have done a poor job of developing the geothermal reserves they hold. Some are having trouble getting the capital they need. And in the end, most of the best geothermal reserves in the U.S. may already be taken.