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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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The PBS Documentary Command and Control illustrated the risks of maintaining nuclear arsenals. We need your help to stop a whole new nuclear arms race.

Letter to the EPA on Vehicle Emissions

Letter to EPA Administrator Lisa Jackson advocating Tier 3 vehicle and fuel standards. January 10, 2012.

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Last Updated April 12, 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.