Below are more links of many of the incentives available to consumers.
http://www.gosolarcalifornia.org/

The Go Solar California website provides California consumers a "one-stop shop" for information on solar programs, rebates, tax credits, and information on installing and interconnecting solar electric and solar thermal systems. The site has information on program rules, including eligible equipment and standards, as well as information on how to find an eligible, licensed solar contractor.
http://www.energy.ca.gov/

The California Energy Commission is the state's primary energy policy and planning agency.
http://www.resnet.us/home1

RESNET's standards are officially recognized by the federal government for verification of building energy performance for such programs as federal tax incentives, the Environmental Protection Agency's ENERGY STAR program and the U.S. Department of Energy's Building America Program.
SMUD: Is your home leaking energy? Do temperatures differ from room to room? These issues can signify inefficiencies in your home, which can waste money and sacrifice comfort. Now there is an easy way for SMUD customers to detect and remedy those inefficient energy leaks with a $99 assessment. We're even offering rebates up to $9,000 through March 31, 2012.
( have "rebates" going to this link;
http://hpp.smud.org/homeowner/home-energy-contractor-energy-assessment#savings_and_rebates )

Are you interested in or currently anticipating a gas energy-efficiency incentive or rebate?
Learn more >>
http://www.pge.com/mybusiness/energysavingsrebates/rebatesincentives/

Federal Tax Credits for Consumer Energy Efficiency
http://www.energystar.gov/index.cfm?c=tax_credits.tx_index
http://www.visitsunworks.com/

With the state and feds paying up to nearly half the cost of installation plus the constant rise of electric rates, now is the perfect time to Go Solar!
https://www.calcerts.com/
A Home Energy Rating System (HERS) is a process of administering diagnostic analysis to determine and produce data that provides a method of evaluation for a California State approved home energy efficiency ratings. This establishes a benchmark of a home's energy use and identifies necessary and/or best possible upgrades for homeowners.
In 2003 CalCERTS, Inc. was approved by the California Energy Commission to become a Home Energy Rating System (HERS) Provider. The company's mission is to fill the growing need in the Energy Efficiency industry for a technically superior, yet customer-oriented HERS Provider. CalCERTS, Inc. is a private organization that provides service, support, training and certification to HERS raters.