We Must Prevent

What We Cannot Cure

Guided by the values and expertise of medicine and public health, we work to protect human life from the gravest threats to health and survival.

Recent News

Memorial Day Reminder to Honor the Downwinders

What Is the Hold Up?  RECA Renewal Countdown Begins Earlier this month, Martin Fleck, PSR’s Nuclear Weapons Abolition Program Director, urged us to remember the plight of the Downwinders, whose…

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Compensation Begins: A look back at the beginnings of RECA

Passed by the Senate in March, bi-partisan supporters of the Radiation Exposure Compensation Act (RECA) are pushing hard to get the House to vote on its fate before June 7,…

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Staying Safe and Cool with PSR Arizona’s ‘Building Resilient Neighborhoods’

For more than a decade, PSR Arizona’s Building Resilient Neighborhoods (BRN) has kept Tucsonans safe from the heat through both Zoom and in-person workshops. Two-to-three hours in length, with workbooks…

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It takes a neighborhood to survive the new heat

Op-ed in the Arizona Daily Star by PSR Arizona’s Karen Peterson, discussing our work on climate resilience.

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Welcome to PSR Arizona

Currently we focus our efforts on nuclear weapons treaties, climate change action, and promotion of renewable energies, especially solar energy. We collaborate with a number of other peace and environmental organizations in our communities.