All energy resources
Report
![Graph from 2004 Colorado renewable energy report](/sites/default/files/styles/thumbnail/public/2019-09/colorado-renewables-thumb.jpg?itok=7KQfZKMv)
The Colorado Renewable Energy Standard Ballot Initiative
The Union of Concerned Scientists (UCS) analyzed the costs and benefits of the renewable energy standard as written in Colorado's Amendment 37.
Report
![Diagram of boiling water nuclear reactor structure](/sites/default/files/styles/thumbnail/public/2019-10/snap-crackle-pop-thumb.jpg?itok=N_N5CwCD)
Experimental Power Uprates at Boiling Water Reactors
Extended Power Uprate (EPU) allows aging nuclear plants to operate at power levels up to 20 percent higher than the plant's originally licensed level.
Report
![Graph showing Russian and US research reactors using HEU fuel](/sites/default/files/styles/thumbnail/public/2019-10/research-reactors-thumb.jpg?itok=k6sS0oNI)
Research Reactors Fueled by Highly Enriched Uranium
Many nuclear facilities fueled with HEU are in academic or industrial settings with inadequate security—attractive targets for terrorists seeking nuclear weapons.
Report
![](/sites/default/files/styles/thumbnail/public/images/2016/02/np-technology-uranium-mine.jpg?itok=O5haWD_A)
U.S. Nuclear Plants in the 21st Century
The risks for catastrophe change as nuclear reactors age. Protection schemes must evolve to remain correlated with age if the threat level is to be minimized.
Report
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New Energy for America
A plan for jobs, security, and prosperity in the 21st century.
Report
![The Davis-Besse nuclear power plant in Ohio](/sites/default/files/styles/thumbnail/public/2019-10/davis-besse-npp.jpg?itok=8ssmvP_3)
Regulatory Malpractice
This report exposes regulatory malpractice by the NRC regarding the pressurized water reactor (PWR) containment sump problem.
Report
![](/sites/default/files/styles/thumbnail/public/images/energy-renewable-solar-panel-close-up.jpg?itok=GORXnVto)
Plugging In Renewable Energy
This report assigns grades to each of the 50 states based on their commitment to supporting wind, solar, and other renewable energy sources.
Report
![](/sites/default/files/styles/thumbnail/public/images/fa-sus-climate-farm-wind-turbine.jpg?itok=R99kGDcm)
Farming the Wind
The first heyday of wind power in America lasted from 1870 to 1930. The second heyday is just beginning
Report
![close up of solar panels at sunset](/sites/default/files/styles/thumbnail/public/images/energy-renewable-sunset-solar-panel-close-up.jpg?itok=J0agrAoA)
Up with the Sun
Most areas receive enough sunshine to make solar energy practical.
Report
![Napier grass](/sites/default/files/styles/thumbnail/public/2019-09/napier-grass.jpg?itok=J96jh1Z-)
Growing Energy on the Farm
Many farmers already produce biomass energy by growing corn to make ethanol. But biomass energy comes in many forms. Virtually all plants and organic wastes can be used to produce heat, power, or fuel.
Activist Resource
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What the Building Community Can Do
Improving energy efficiency (that is, getting more use out of the electricity we already generate) is an important strategy for reducing our dependence on fossil fuels.
Explainer
![](/sites/default/files/styles/thumbnail/public/images/energy-natural-gas-plant-duke-energy.jpg?itok=_FFdLdMS)
Public Utility Holding Company Act
The Public Utility Holding Company Act (PUHCA) of 1935 is the only law that prevents utility holding companies from subsidizing unregulated business activities from profits obtained from their regulated business activities and captive customers.