California Code, Public Utilities Code - PUC § 749

Public utilities shall develop programs in cooperation with local school districts in reducing their electricity and gas bills through conservation and improvements in efficiency.  Utilities may offer to school districts on a priority basis, and school districts may utilize, any programs or incentives for commercial customers developed by the utility and approved by the commission, including rebates, loan programs and incentives for the installation of efficient lighting, heating, or cooling systems.