Evidence for Action on Energy Efficiency

The E2e Project is a joint initiative of the University of California at Berkeley, the University of Chicago, and the Massachusetts Institute of Technology.

World class researchers tackling the energy efficiency gap

E2e has built a community of top tier researchers pursuing the frontier of energy efficiency research.

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Research that influences

E2e policy briefs summarize research results and provide clear, actionable recommendations to policy-makers and practitioners.

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A growing body of evidence

With several recently-launched and on-going projects, E2e researchers are analyzing all aspects of the energy efficiency gap.

Energy efficiency is a central component of climate and energy policies

“I’m also issuing a new goal for America: let’s cut in half the energy wasted by our homes and businesses over the next twenty years…"

– President Obama, State of the Union Address, February 2013


Featured Story

E2e Names Jessica Lubetsky as New Executive Director


The E2e Project, the nation’s leading research center focused on understanding what is technically possible and what is practically achievable for energy efficiency in a wide variety of settings, is pleased to announce that Jessica Lubetsky will begin as the organization’s first Executive Director on July 5, 2017.

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In the News


Ethanol Economics, Emissions And The Environment: A JR Briefing

Christopher Knittel in Journalist's Resource


How An App Is Stopping Pollution in China

Michael Greenstone in Forbes


The EPA Is Rewriting the Most Important Numbers in Climate Economics

Michael Greenstone in The Economist

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