U.S. Department of Energy - Energy Efficiency and Renewable Energy

WIP – Technical Assistance Resources

Energy Efficiency and Renewable Energy Technologies

Icon of a solar panel for Energy Efficiency and Renewable Energy Technologies

At the core of a transition to a clean energy economy are energy efficiency and renewable energy technologies that save energy in our homes, buildings, and manufacturing; generate clean and reliable electricity; and promote sustainable transportation. These technologies can help address many concerns that state, local, and tribal governments face: increasing energy use and costs, mounting greenhouse gas emissions, the need for greater economic investment and development, consumer demand and population growth, and energy security and reliability.

Use these resources to tap into best practices, resources, and tools for a range of technology deployment topics, including design, installation, and operations and maintenance.

Energy Technologies for Buildings

Electric Power and Renewable Energy Technologies

Industrial Energy Technologies

Alternative Transportation Technologies