Cal. Pub. Res. Code § 25303
(a) As part of the report prepared pursuant to Section 25302, the commission shall conduct electricity and natural gas forecasting and assessment activities, including, but not limited to, all of the following:
(b) Commencing November 1, 2003, and every two years thereafter, to be included in the integrated energy policy report prepared pursuant to Section 25302, the commission shall assess the current status of the following:
(1) The environmental performance of the electric generation facilities of the state, to include all of the following: