Home      About      Contact      Submit an Item      
Passive    PV    Homes    Commercial    Wind    Projects    DIY    Resources    Tools    Materials    
Watch Twelve Essential Steps to Net Zero Energy

Twelve Essential Steps to Net Zero Energy Video


Watch Highline Park NYC Thumbnail

Highline Park NYC Video


Watch Highline Park Design Thumbnail

Highline Park Fly-Through Animation Design Video


  

 

 

 

Resource

Energy Climate Zones (USA)

Based on heating degree days, cooling degree days,

In 2004 new climate zones were developed based on analysis of the 4775 NOAA weather sites and statistical analysis of regional information. The new climate zones are entirely set by county boundaries and have been adopted by ASHRAE, Building America and Energy Star.