Cincinnati is receiving national attention for its recent switch to 100% renewable electricity.

"Yellow grease, the proper name for cooking oil that's had the food and trash filtered out of it, is selling for about 40 cents a pound, almost five times what it was a decade ago. That means a gallon of yellow grease today sells for more than $3 a gallon — on par with a gallon of milk."

"It’s a responsible move, but it’s also a little odd. The company is essentially saying what few industries or companies will admit: 'I’m going to be a bad neighbor. I will make you sick. You should get out of here before I kill you.'"

New air traffic control system will save airlines billions in fuel costs ("Southwest Airlines... is saving $16 million a year in fuel as a result"), but most airlines are hesitant to upgrade prior to the 2020 deadline.

The Tea Party wants to reverse the law phasing out incandescent bulbs despite the fact that "61 percent [of the public] judged the law to be good... More than seven in 10 said they've switched to more energy-efficient light bulbs, and 84 percent said they were satisfied with their non-incandescent light bulbs."