"A tough new proposal to regulate U.S. markets calls for top regulators and government officials to conduct a study on transparency in emerging U.S. carbon markets as part of the financial reform package."

"South Korea's LG Group will invest $17.9 billion through 2020 to develop environmentally-friendly businesses and reduce emissions by 40 percent against 2009 levels, unit LG Corp said on Monday."

"The calls to oust Massey Energy Company Chairman and CEO Don Blankenship began in earnest Monday, with members of both the private and public sectors getting involved."

"In a landmark ruling on contaminated Chinese drywall, a federal judge in New Orleans awarded $2.6 million in damages Thursday to the owners of seven Virginia homes ruined by the tainted wallboard."

"JPMorgan backstops one of the most destructive mining practices in the world: mountaintop removal coal mining. And it continues to do so even as other major banks have cut ties to this practice."

"The green economy continues to show almost remarkable signs of vitality, business leaders say, despite the near-total collapse of global talks, stalemate in Washington, D.C., and polls showing decreased urgency to tackle global warming."

"China overtook the United States for the first time last year in the race to invest in wind, solar and other sources of clean energy, according to a comprehensive new report that raises questions about American competitiveness in a booming global market."

"The D.C. area took the No. 2 spot in a nationwide survey of metropolitan regions with energy-efficient buildings, according to the Environmental Protection Agency, which plans to publish the results Tuesday."

"The Urban Ocean Boat Cruise shows visitors the grittier side of L.A.'s coast."

"The Energy Department official overseeing DOE stimulus spending said today that suspending renewable energy grants as urged by Senate Democrats would hurt domestic job creation."

"Four Democratic senators are calling on the Obama administration to halt spending on a renewable energy program in the economic stimulus package until rules are in place to assure that the projects use predominantly American labor and materials."

"Wal-Mart Stores Inc plans to massively cut greenhouse gas emissions from its global supply chain within five years -- an effort the retailer said is equivalent to taking more than 3.8 million cars off the road for a year."

"GM's efforts to sell its Hummer brand to a little-known Chinese company have fallen apart, the U.S. automaker announced Wednesday. As a result, GM will begin to dismantle a brand of gas-guzzling SUVs that were synonymous with pre-financial crisis wealth and excess."

"The cost of pollution and other damage to the natural environment caused by the world's biggest companies would wipe out more than one-third of their profits if they were held financially accountable, a major unpublished study for the United Nations has found."

"Most publicly traded companies that depend on water do not adequately disclose their financial risks to droughts and future regulations, even as water scarcity problems mount, according to a report released on Thursday."