Content Tagged As ozone_levels
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Stricter smog caps could snare Colorado counties
January 8, 2010 8:44 AM
Two southwestern Colorado counties will violate federal air pollution standards if proposed stricter regulations are approved. La Plata and Montezuma counties could join nine along Colorado's more populous Front Range as being in violation of ozone levels. The U.S. Environmental Protection Agency on Thursday proposed a maximum ozone level ranging... more »
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