ozone

DEQ, residents clash over ozone pollution

Sublette measures levels that clean-air advocates say should trigger controls, but state regulators demur, saying rules are unclear.

April 30, 2019 by Angus M. Thuermer Jr. 4 Comments

Sublette measures levels that clean-air advocates say should trigger controls, but state regulators demur saying rules are unclear.

Wrong time to backtrack on ozone, other air protections

April 11, 2017 by Elaine Crumpley 4 Comments

Pinedale resident says the people want clean air to breathe; urges U.S. senators to retain BLM methane rule

Wyoming and EPA can do more to prevent oil and gas air pollution

October 16, 2015 by Guest Column 1 Comment

It’s time for Wyoming and EPA to expand air-quality protections across the state and the country.

NPS urges tighter ozone standard to protect ecosystems

April 23, 2015 by Environment & Energy News Leave a Comment

The National Park Service wants U.S. EPA to set a more protective standard for ground-level ozone pollution to minimize impacts to plants and ecosystems.

Study links Wyoming winter ozone to drillers’ wastewater plant

April 2, 2015 by Environment & Energy News Leave a Comment

Emissions from wastewater recycling at oil and gas drilling sites likely contributed to a string of high-ozone events in the winter of 2011 in Wyoming's Upper Green River Basin, according to a study released this week.

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ozone

DEQ, residents clash over ozone pollution

Wrong time to backtrack on ozone, other air protections

Wyoming and EPA can do more to prevent oil and gas air pollution

NPS urges tighter ozone standard to protect ecosystems

Study links Wyoming winter ozone to drillers’ wastewater plant

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