"A subsidiary of Nabors Industries Ltd. pumped a mixture of chemicals identified only as “EXP- F0173-11” into a half-dozen oil wells in rural Karnes County, Texas, in July. Few people outside Nabors, the largest onshore drilling contractor by revenue, know exactly what’s in that blend. This much is clear: One ingredient, an unidentified solvent, can cause damage to the kidney and liver, according to safety information about the product that Michigan state regulators have on file."

A new study suggests that BP's use of dispersants during the 2010 Gulf oil spill likely allowed oil to penetrate beaches more deeply, making harmful effects last longer.

"When the Obama administration temporarily banned BP from federal contracts Wednesday, it pointed to BP's 'lack of business integrity' and conduct relating to the 2010 Deepwater Horizon explosion and spill. The sanction, however, has been years in the making."

"The 'American' in American Petroleum Institute, the country's largest oil lobby group, is a misnomer. As I reported for The Nation in August, the group has changed over the years, and is now led by men like Tofiq Al-Gabsani, a Saudi Arabian national who heads a Saudi Arabian Oil Company (Aramco) subsidiary, the state-run oil company that also helps finance the American Petroleum Institute. Al-Gabsani is also a registered foreign agent for the Saudi government."

"A bipartisan group of legislators said Wednesday that the failure to expand a critical subsidy for renewable energy could cost Americans tens of thousands of manufacturing and construction jobs."

"Susan Rice, the candidate believed to be favored by President Obama to become the next Secretary of State, holds significant investments in more than a dozen Canadian oil companies and banks that would stand to benefit from expansion of the North American tar sands industry and construction of the proposed $7 billion Keystone XL pipeline. If confirmed by the Senate, one of Rice's first duties likely would be consideration, and potentially approval, of the controversial mega-project."

"The Obama administration put a temporary stop to new federal contracts with British oil company BP on Wednesday, citing the company's 'lack of business integrity' and criminal proceedings stemming from the Deepwater Horizon disaster in 2010. The action by the Environmental Protection Administration won't affect current contracts, but prevents BP and its affiliates from new government contracts 'until the company can provide sufficient evidence to EPA demonstrating that it meets federal business standards,' the agency said."

"Washington Gov. Chris Gregoire (D) ordered state agencies on Tuesday to take steps to address the ocean’s increasing acidity, making it the first state to adopt a policy to take on what scientists describe as a growing environmental concern."

"President Obama has signed into law a bill that requires U.S. airlines be excluded from European carbon emissions fees."