California's challenge: "We have to address land use" to reduce greenhouse gases
California paved the way last year for states to take the lead in tackling rising greenhouse gases when Gov. Schwarzenegger signed AB 32, which promises to reduce the state’s greenhouse gases to 1990 levels by 2020. Cleaner energy, efficient cars, and green buildings are all part of the equation, but some state leaders question whether they can make much progress given the increase in driving required by sprawling development…