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Make a difference in the challenge to confront global warming and prevent nuclear war and the development and use of nuclear weapons.

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PSR Comments on NAAQs Standards on Particulate Matter

PSR’s comments submitted to the U.S. Environmental Protection Agency on the proposed changes in the National Ambient Air Quality Standards NAAQS for particulate matter (PM).

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Last Updated August 15, 2012

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In the Spotlight

  • November 30, 2016
    Eating for Climate and Health
    PSR's new PowerPoint presentation on how climate change impacts food production, and agriculture's contribution to climate change.