7/30/01
summer 2001
12
ne
portland•Passive solar design reduces energy use by 42%
•Solar water-heater on roof preheats water for home and reduces energy costs further
Measurements of Success
•Environment. Reduces
relative environmental
impact of electric power plants and natural
gas lines. Conserves natural resources.
•Energy. 42% reduction in use for
heating, and 50%
reduction in use for cooling.
•Affordability. At
$100,000, plus $150/year
savings in heating and cooling costs, this
beautiful home is a bargain.