Commentary: The EPA continues to run amok

Think the days of over-regulation are numbered? Not so fast. State and local governments face severe economic penalties if they fail to comply with a recently issued national ambient air-quality standard for ground-level ozone, a key component of smog.If that happens, some states and communities designated as not meeting the new federal ozone standard will become less attractive locations for new industrial facilities than others. Manufacturing growth could slow or stop in such places (“no