Bloomberg: California outlined for the first time the broadest U.S. attempt to regulate greenhouse gases blamed for global warming, calling for the creation of a new emissions-trading program and increased renewable-energy production. All parts of the $1.6 trillion economy, the largest of the U.S. states, would be affected. Utilities, refiners, carmakers, farmers, manufacturers and forest managers would be called on to cut pollution under the draft plan released today by the state Air Resources …