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American Solar Energy Society
The nation's leading association of solar professionals and advocates.
Company provides information to help building-industry professionals and policymakers improve the environmental performance of buildings.
Build it Green
Professional non-profit membership organization "to promote healthy, energy and resource-efficient buildings in California."
Company develops exhibits and programs to inform about green building and sustainability education.
EPA Green Building - Pacific Southwest, Region 9
U.S. Environmental Protection Agency's site provides information on green buildings, residential to commercial; energy-efficient products; water-saving and waste-reduction systems; funding opportunities and more.
Green Building Design and Construction
California state government site includes green-building basics, training programs, publications, grants, case studies, tool kits, and more. (California Department of Resources Recycling and Recovery (CalRecycle)).
Green Home Guide
Presented by the U.S. Green Building Council--connects the public to ideas, advice and green home professionals.
PV Watts: a performance calculator for grid-connected PV systems
National Renewable Energy Laboratory (NREL)'s PVWattsTM calculator determines the energy production and cost savings of grid-connected photovoltaic (PV) energy systems.
Solar Cost Calculator
Provided by The Solar Nerd website (founder is Dale Lum). Helps you decide whether solar is right for you.
U.S. Green Building Council
Non-profit whose LEED (Leadership in Energy and Environmental Design) green building rating system is the nationally accepted benchmark. Includes projects, directories, education, etc.
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