California Gov. Jerry Brown Signs New Climate Change Laws

Enlarge this image California State Sen. Fran Pavley, D-Agoura Hills, holds a bill signed by Gov. Jerry Brown, setting a new goal to reduce greenhouse gas emissions 40 percent below 1990 levels by 2030. Richard Vogel/AP hide caption toggle caption Richard Vogel/AP California State Sen. Fran Pavley, D-Agoura Hills, holds a bill signed by Gov. Jerry Brown, setting a new goal to reduce greenhouse gas emissions 40 percent below 1990 levels by 2030. Richard...