Cal. Health & Safety Code § 25244.17.2
(a)
(b) As part of implementing the program authorized by this section, the department may develop a California Green Business Program that provides support and assistance to programs operated by local governments to meet the requirement of subdivision (c) and that would voluntarily certify small businesses that adopt environmentally preferable business practices, including, but not limited to, increased energy efficiency, reduced greenhouse gas emissions, promotion of water conservation, and reduced waste generation. The department’s California Green Business Program may do any or all of the following:
(c) The department may provide support and assistance to a local government program to enable the program to meet all of the following requirements:
(4) The program will grant a green business certification, or its equivalent, to small businesses, as determined by the program, in accordance with all of the following requirements:
(d) The department may determine, in consultation with the advisory committee, the most effective methods to promote implementation of pollution prevention education programs by CUPAs, small business development corporations, business environmental assistance centers, and other regional and local government environmental programs. Program elements may include, but are not limited to, all of the following: