| Alternative and renewable energy sources (e.g. solar, wind, geothermal, and possibly solid waste) may be utilized for residential, commercial, industrial, and transportation-related development. Solar energy however can be used more easily in residential development. Most single family dwellings in the city have solar retrofit potential. Some are already laid out to orient lots to facilitate passive solar gains. Alternative and renewable resources may also supply energy in the future to the commercial and industrial sectors where cogeneration exists. Commercial enterprises which are not utility companies may lead the way in producing power from renewable energy sources for sale in the open market. | |