All energy resources
Report
Achieving Illinois’s Clean Energy Potential
Stronger renewable energy and energy efficiency standards would drive investment, save consumers money, and reduce emissions.
Explainer
Production Tax Credit for Renewable Energy
The Production Tax Credit (PTC) is a federal incentive that provides financial support for the first ten years of a renewable energy facility's operation.
Report
Advancing Minnesota's Clean Energy Economy
Ramping up renewable energy to 40 percent of Minnesota’s electricity by 2030 is achievable, affordable, and delivers substantial economic benefits to communities across the state.
Report
Excess Plutonium Disposition
In 2000, both the United States and Russia agreed to dispose of a significant fraction of their excess plutonium—but so far they haven’t.
Explainer
How Geothermal Energy Works
Learn how heat from the Earth is converted into electricity in this comprehensive overview, including a discussion of the geothermal resource, its environmental and societal impacts, and its potential for future expansion.
Explainer
How Hydroelectric Energy Works
Learn how moving water is converted into electricity in this comprehensive overview, including a discussion of the hydropower resource, its environmental and societal impacts, and the potential for future expansion of hydroelectic energy.
Report
Strengthening the EPA's Clean Power Plan
The EPA currently underestimates the power of renewable energy. The U.S. could achieve much greater reductions in carbon emissions by strengthening the role of renewables in the Clean Power Plan.
Feature
Infographic: Affordable Rooftop Solar in the United States
By 2017, more than half of US states could have rooftop solar that's as cheap as local electricity rates.
Report
Fukushima: The Story of a Nuclear Disaster
A definitive, scientific retelling of exactly what happened at Fukushima—and an urgent reminder that U.S. nuclear power isn’t as safe as it could and should be.
Report
Solar Power on the Rise
Solar power – clean, reliable, and increasingly affordable – is experiencing remarkable growth across the U.S.
Explainer
Water for Coal
Coal-fired power plants, which produce a significant share of US electricity, have significant impacts on water quantity and quality.
Explainer
Map of California Renewable Energy Projects
Locations and information for California renewable energy projects, including wind, solar, biomass, and geothermal energy.