Solar Valley Tool Box

TN Energy Source
and Uses
Resources on Energy Use
TN Energy Division

TVA

U.S. Energy Information Administration
PowerPoint Presentations
67 Barrels of Oil - graphic description of TN energy use.
Peak Oil - End of the Petroleum Age.  What Next
Web Resources

TN Energy Statistics
Produced by the TN Department of Economic and Community Development.
Energy: the ability to do work. The source of energy is the rearrangement
of chemical and nuclear bonds into a more stable state.
Energy Consumption by Source, 1635-2000
(Quadrillion Btu)
Peak Demand
  • The time when the demand for electricity is at its highest.
  • During the year, peak demand occurs on the hottest or the coldest day of the year.  During the day, peak
    demand occurs between 2-8pm (CT.)
  • Peak demand is projected nationally to increase 1.9% / year, resulting in the need for new generating
    capacity comparable to Browns Ferry 1 every 20 months.
  • TVA in 2007 spent $1.06 billion for purchase of power from other utilities to cover its peak demand.