Click through to some interesting sites about energy and sustainability:

• Local
  • North Central Texas Council of Governments Clean Cities
  • City of Plano - Renewable Energy

• State
  • Texas State Energy Conservation Office (SECO)
  • SECO Projects - InfinitePower
  • Texas Railroad Commission - Alternative Energy
  • Drive Clean Across Texas
     
• Federal
  • US Department of Energy - Energy Efficiency and Renewable Energy
  • Environmental Protection Agency - Clean School Bus
     
• International
  • Schools in the U.K. Utilizing Alternative Energy (from The Guardian)