Clean air important

California has led the nation in clean air efforts for the last 50-plus years, including setting standards for automotive pollution and fuel economy levels more stringent than the national standards.
Those efforts cleaned up the air and have helped keep it clean in spite of the huge increase in population and traffic over that period. Those efforts have also resulted in huge improvements in auto fuel economy and decreased dependence on foreign oil.
The standards enforced by California ar...

An online subscription is required to view news content on this website.

To continue reading please enter your username and password below. Not a subscriber? Please click here to order a subscription. Existing print subscribers receive free access to the online edition; current subscribers please click here to request your free access.