The U.S. EPA defines green power as "electricity produced from solar, wind, geothermal, biogas, biomass, and low-impact small hydroelectric sources" and goes on to explain that "Customers often buy green power for avoided environmental impacts and its greenhouse gas reduction benefits." For further information on the EPA's involvement in Green Power check out the Green Power Partnership.

The City of Richardson is in the process of reviewing and studying alternative energy production methods in residential and commercial areas: Solar, Geothermal, Small-Wind, and others. As a part of the E.E.C.B.G. program, the new Huffhines Recreation Center will have a learning station dedicated to the center's renewable energy sources. If you are interested in installing solar panels on your home be sure to check out Oncor's Solar Photovoltaic (PV) Program.