See how wind turbines generate clean electricity from the power of wind.
This edition of Energy 101 takes a look at how switching to a cool roof can save you money and benefit the environment.
Daylighting—the use of windows or skylights for natural lighting and temperature regulation—is one building strategy that can save money for homeowners and businesses.
Data centers can become more energy efficient by incorporating features like power-saving "stand-by" modes, energy monitoring software, and efficient cooling systems instead of energy-intensive air conditioners.
This edition of Energy 101 highlights the benefits of electric vehicles, including improved fuel efficiency, reduced emissions, and lower maintenance costs.
When you're shopping for light bulbs, compare lumens to be sure you're getting the amount of light, or level of brightness, you want.
Biomass is an organic renewable energy source that includes materials such as agriculture and forest residues, energy crops, and algae.
One of the fuel sources of the future is algae, small aquatic organisms that convert sunlight into energy and store it in the form of oil. S
The text version for the "The Weatherization Assistance Program: A Client's Story" video.
The text version for the "Solar Financing Options" video.