ozone layer

EPA gives heavily drilled Wyoming area three years to improve

May 15, 2012 by Environment & Energy News Leave a Comment

U.S. EPA has determined that southwest Wyoming's Upper Green River Basin no longer meets federal ground-level ozone pollution standards, a conclusion that could significantly affect two of the nation's largest oil and natural gas fields.

Wyoming governor, industry won't promise an ozone-free Pinedale

September 13, 2011 by Dustin Bleizeffer 3 Comments

Earlier this year, the ozone level in Wyoming’s Upper Green River Basin spiked beyond Los Angeles’ worst smog day. But neither the governor nor the industry can guarantee enough emissions in the Upper Green River Basin will be cut to result in zero wintertime ozone spikes...

Despite regulatory reprieve, Wyoming still has an ozone problem

September 6, 2011 by Dustin Bleizeffer 5 Comments

President Barack Obama’s decision last week to back off from a more stringent ozone standard is intended to avoid an estimated $90 billion cost to implement...

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EPA gives heavily drilled Wyoming area three years to improve

Wyoming governor, industry won't promise an ozone-free Pinedale

Despite regulatory reprieve, Wyoming still has an ozone problem

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