Cal. Water Code § 13149.2
(b) When adopting water quality control plans or state policies for water quality control, including amendments to those plans and policies that incorporate an implementation program allowing time to comply with water quality objectives, the state board or a regional board shall make a concise, programmatic finding on potential environmental justice, tribal impact, and racial equity considerations related to the adoption. The finding shall be based on readily available information identified by staff or raised during the public review process and shall include both of the following:
(f) For purposes of this section, the following definitions apply: