SACRAMENTO, Calif. (AP) — For decades, California cities and counties knew one way to grow — by sprawling outward. That approach, which has led to ever longer commutes, jammed freeways and worsening air quality, is being challenged under a bill that was approved Saturday in the state Legislature. If signed by Gov. Arnold Schwarzenegger, who has not yet indicated whether he would do so, the bill would require local governments to plan their growth so that homes, businesses and public transit systems are clustered together. The goal is to help California meet the emission mandates spelled out in a wide-ranging...