05.07.2009

Catch-all term for all types of combustible fuels (nuclear and fossil fuels, biomass, alcohol, etc.) and renewable energy resources (hydroelectric, wind, tidal, solar, etc.). As competition increases in US energy markets and as global energy markets become more attuned to the need for non-polluting and/or renewable source energy, end-use customers may soon be able to choose their source of electrical supply in many markets based on the source energy used to produce the electricity