California’s long-term plan to manage the Sacramento-San Joaquin Delta has a tough fight ahead of it. The Delta Plan is now facing four lawsuits.

Firefighters are mopping up the smoldering remains of a 250-acre grass fire west of Roseville. The fire's out, but the remaining pollution has caused Sacramento County to issue an air quality advisory UPDATED 3:45 P.M.)

California’s low carbon fuel standard may be driving the development of alternative fuels more quickly than expected. A new report shows significant progress in fuels that can replace or blend with gasoline and diesel.

California’s budget agreement borrows $500-million from the state’s cap-and-trade program. Environmentalists say the maneuver neglects polluted communities.

Nevada has recommitted to the relationship with California on development and environmental restrictions at the lake, but there is a caveat.