CALIFORNIA MEXICAN TRUCK LAW MAY FACE ENFORCEMENT DIFFICULTIES

A new California law aimed at limiting increased air pollution from Mexican trucks may be difficult to enforce and also subject to legal challenge, sources say. Sources tracking the issue say the law appears to contain enforcement shortcomings that could severely limit the state's ability to mitigate even a fraction of the expected increase in pollution. And these sources say the law may be ripe for a challenge by U.S. parties under the Clean Air Act and federal commerce law,...