California Public Resources Code Section 21097

(a) The failure to analyze adequately the effects of greenhouse gas emissions otherwise required to be reduced pursuant to regulations adopted by the State Air Resources Board under Division 25.5 (commencing with Section 38500) of the Health and Safety Code in an environmental impact report, negative declaration, mitigated negative declaration, or other document required pursuant to this division for either a transportation project funded under the Highway Safety, Traffic Reduction, Air Quality, and Port Security Bond Act of 2006 (Chapter 12.49 (commencing with Section 8879.20) of Division 1 of Title 2 of the Government Code), or a project funded under the Disaster Preparedness and Flood Prevention Bond Act of 2006 (Chapter 1.699 (commencing with Section 5096.800) of Division 5), does not create a cause of action for a violation of this division. (b) Nothing in this section shall be construed as a limitation to comply with any other requirement of this division or any other provision of law. (c) This section shall apply retroactively to an environmental impact report, negative declaration, mitigated negative declaration, or other document required pursuant to this division that has not become final. (d) This section shall remain in effect only until January 1, 2010, and as of that date is repealed, unless a later enacted statute, that is enacted before January 1, 2010, deletes or extends that date.