These online resources contain useful information about energy efficiency and what you can do to green up your home.
If you are a professional contractor who would like to get involved with the Green Home Energy Upgrade program, visit California Building Performance Contractors Association.
Build it Green promotes environmentally friendly techniques and building practices.
Flex Your Power is a resource for energy efficiency and conservation information. Find incentives/rebates, technical assistance, retailers, product guides, case studies and more.
The US Environmental Protection Agency's (EPA) Home Performance with ENERGY STAR® program and their indoor air quality website contains useful information.
Green Maven is a gateway to the Green Web. It’s a search engine that focuses on green, conscious, and sustainable websites.