A University of Minnesota study published in PNAS looks at alternatives including ethanol and electricity and determined that "it's hard to beat gasoline." Even electric vehicles can do better or worse depending on how utilities source electricity.
Dec 17, 2014 AP via ABC News
Thinking about "renewable power" often bring hydroelectric, wind, and solar to mind. The informed will recognize geothermal and biomass as major renewables. Biogas, the non-fossil natural gas, is not well known because few facilities capture it.
Aug 4, 2014 EPA Blog
A key regulation in California's war on global warming emissions withstood a major court challenge by the energy industry—both oil and corn ethanol—when the U.S. Supreme Court declined to hear their challenge to an Appeals Court ruling on June 30.
Jul 2, 2014 San Francisco Chronicle
Yes, one is with and the other without oxygen, and both divert waste from the landfill—but in terms of the end products, what is the advantage of anaerobic digestion? Simply put, does society face a shortage of compost or renewable energy?
Mar 14, 2014 NPR Morning Edition
Calif. Gov. Jerry Brown has made climate protection a centerpiece of his policy agenda, yet he has also embraced the controversial technology of fracking to tap his state's huge shale oil reserves by signing SB 4. He explains his position here.
Nov 2, 2013 San Jose Mercury - Science
The Calif. Air Resources Board received uplifting news from the Ninth U.S. Circuit Court of Appeals this week when they rejected the charge that the Low Carbon Fuel Standard, designed to reduce carbon intensity in fuel, impeded interstate commerce.
Sep 20, 2013 Reuters
"You think 50 cents in one week is bad - wait till the state adopts the Low Carbon Fuel Standard", warns one critic, predicting increases three times as much. The regulation was devised by the CA Air Resources Board to reduce greenhouse gas emissions
Oct 16, 2012 San Francisco Chronicle
CA's Air Resources Board approved another 'first' - a low carbon fuel standard that will play a key role in meeting the state's aggressive climate action plan by reducing the carbon intensity of transportation fuels. Winners and losers are created.
Apr 28, 2009 San Francisco Chronicle
Low fuel prices, high corn prices, and a new CA regulation that penalizes the energy intensity necessary to convert corn to fuel are hurting the industry.
Apr 9, 2009 San Francisco Chronicle
CA's Air Resources Board has issued a new regulation to reduce carbon from fuels - and the ethanol industry isn't happy.
Mar 10, 2009 Los Angeles Times