"Move over, Solyndra. Conservatives opposed to the Obama administration's spending on clean energy have a new whipping boy.

The electric Chevrolet Volt is the new focus of angry conservative blog posts, testy congressional hearings and joking videos. And Republican presidential candidates Mitt Romney and Newt Gingrich have taken shots at the car's puny sales and size, with Gingrich jeering, 'You can't put a gun rack on a Volt.'

"Federal agencies [Monday] released environmental justice strategies, implementation plans and progress reports, outlining steps they will take to protect communities facing serious health and environmental risks, particularly low-income, minority and tribal populations."

"U.S. environmental regulators have proposed a new rule that limits requirements for factories to hold permits for greenhouse gas carbon emissions to the largest sources such as big coal-fired power plants and big manufacturers."

"If the importance and complexity of a court case can be established based on the number of lawyers at the lectern, then the battle over the Obama administration greenhouse gas regulations is of epic proportions. When the three interlinked cases are argued over two days at the U.S. Court of Appeals for the District of Columbia Circuit this week, no fewer than 18 different attorneys will advocate for their clients before the three-judge panel."

"TransCanada said Monday that it would reapply for a permit to build the Keystone XL pipeline from Canadian oil sands formations in Alberta to refineries on the Gulf of Mexico, assuring that the fiercely contested project will remain a source of political heat throughout the presidential campaign.

The proposed Keystone XL pipeline for shipping Canadian tar-sands crude to Gulf-Coast terminals and refineries is likely to be a 2012 election issue. But some ranchers see it as an unwelcome invasion of their property.

"DETROIT -- Average retail gas prices in Detroit have risen over 25.6 cents per gallon in the past week. According to GasBuddy.com this compares with the national average that has increased 11.3 cents per gallon in the last week to $3.64/gallon."

"AUSTIN -- The politically volatile Keystone XL pipeline is becoming embroiled in a widening controversy in Texas as supporters tout the promise of jobs and other economic benefits while increasingly vocal opponents say the project would trample property rights and endanger water supplies in East Texas."