California Code, Public Utilities Code - PUC § 3365

(a) The purchase of consumer appliances and home improvements with electric and gas energy efficiency or renewable energy characteristics, as approved by the Energy Commission, the commission, or a participating local publicly owned electric utility, as applicable.

(b) The purchase or lease of business equipment and facility improvements with electric and gas energy efficiency or renewable energy characteristics, as approved by the Energy Commission, the commission, or a participating local publicly owned electric utility, as applicable.

(c) Any other electric or natural gas energy conservation program or any program for the use of renewable energy resources, as approved by the Energy Commission, the commission, or a participating local publicly owned electric utility, as applicable.