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EPA Approves Five Low-GWP Refrigerant Alternatives

With significantly lower GWPs than refrigerants currently in use, the approval of ethane, isobutane, propane, R441A and HFC-32 as refrigerants in a range of refrigeration and air-conditioning applications is expected to reduce the risks of climate change as well as depletion of the ozone layer.

EPA report finds that our air isn't as clean as we thought.

Sierra Club Launches Bad Air Alert Text System

EPA report finds air not as healthy as previously thought In late August the Environmental Protection Agency (EPA) released its latest smog pollution policy assessment with an unsettling finding. What were thought as “safe” levels of smog pollution are not so safe after all. The report recommends revising the current health-based national ambient air quality standard for ozone from 75 parts per billion…

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Latest CARB Ruling Addresses Landfill Emissions

Governor Arnold Schwarzenegger signs into law a mandate from the The California Air Resources Board requiring approximately 14 municipal landfills to install equipment capable of capturing methane gas.

Will Arctic Summer Ice Disappear By 2015?

The poles are warming at least twice as fast as the rest of the globe, what immediate and long-term actions must we take to mitigate the worst consequences of climate change?