State air board criticizes Southern California smog regulators over adoption of industry-backed rules

The state Air Resources Board has criticized Southern California smog regulators for adopting industry-backed regulations to control emissions from the region's largest facilities, saying they may violate state law and will harm people's health.

The state says it has "serious concerns" about the...

via L.A. Times - Science http://ift.tt/1RqWUlr