Use the online tools below to determine how clean the electricity you use is, find good practice sustainability measures, investigate several configurations of geothermal system and more.

• ASHRAEwiki
• EPA Power Profiler
  
• CIBSE Sustainability Tools
• HyGCHP Modeling Tool

Web References

• Building Energy Codes 101
• Clinton Climate Initiative
• Energy Efficiency Guide
• High-Performance Buildings Congressional Caucus Coalition
• High-Performance Commercial Green Building Partnership
• The U.S. Department of Energy Energy Efficiency and Renewable Energy

Architecture 2030 Challenge

• Architecture 2030 Challenge