Shelter

Resource:

Sustainable development portal

Geothermal considerations

Passive Solar building design

U.S. Green Building Council

Green Home Guide

Living Walls - Sky Farms

Business:

Solar Design - Guentzler Collins Concept Group, Sierra Vista, Az.

Products:

Pervious Concrete

Greensulate - Living Roofs and Walls

San Pedro Green

Envision Renewable Possibilities