BILL ANALYSIS AB 224 Page 1 Date of Hearing: May 9, 2007 ASSEMBLY COMMITTEE ON APPROPRIATIONS Mark Leno, Chair AB 224 (Wolk) - As Amended: April 25, 2007 Policy Committee: Natural ResourcesVote:6-1 Water, Parks & Wildlife 7-5 Urgency: No State Mandated Local Program: No Reimbursable: SUMMARY This bill requires an analysis of the potential water-related impacts of climate change (CC) to be integrated into state and local water management plans. FISCAL EFFECT 1)Moderate costs, in the range of $500,000 primarily in 2007-08 and 2008-09, to the Department of Water Resources (DWR) to develop CC information and analyze CC impacts on various aspects of state and regional water supply delivery systems. To the extent the DWR is already developing this information and performing these analyses, these costs will be reduced. (GF or available bond proceeds) 2)Moderate costs, about $300,000 primarily in 2008-09, to the State Water Resources Control Board (SWRCB) to analyze energy savings and greenhouse gas emission reductions related to various water supply enhancement options, including greater use of recycled water. (GF or available bond proceeds) 3)Moderate statewide costs, in the range of $350,000 starting in 2008-09, to urban water suppliers and agricultural water suppliers to integrate CC information into their water management plan updates. These costs are covered by revenue generated by user fees. SUMMARY CONTINUED Specifically, this bill: AB 224 Page 2 1)Requires the DWR to include a CC analysis in its biennial report regarding State Water Project delivery capability, the quintennially produced California Water Plan (Bulletin 160), all Sacramento-San Joaquin Delta reports, the State Plan of Flood Control, and California Groundwater (Bulletin 118). 2)Requires the DWR, by July 1, 2008, to review or develop CC information for the state and each hydrologic basin for use by state and local agencies and to make this information available on the DWR website. 3)Prohibits the DWR, for plans submitted after January 1, 2009, from providing grant funds to an applicant unless that applicant's integrated regional water management plan considers related CC impacts. 4)Requires the SWRCB, by January 1, 2009, to report on statewide and regional energy savings and greenhouse gas (GHG) emission reductions associated with water supply development, including expanded use of recycled water. 5)Requires the SWRCB and regional water boards, when updating their water quality control plans, to consider related CC impacts. 6)Requires urban water suppliers and agricultural water suppliers, when updating their water management plans, to include information on potential CC impacts to their water supply. COMMENTS 1)Rationale . The author believes that climate change will have major impacts on the state's overall efforts to manage water supply and water quality, and that these impacts will vary significantly from region to region and basin to basin. The combined effect of changes to annual snow pack, the levels, forms and timing of precipitation, the ability of current water storage and flood control facilities to protect property and public safety, and the options available to enhance water supply and reduce water demand will require the state and each local water supplier to integrate these potential impacts into their water management plans. AB 224 Page 3 2)Focus on Water Conservation and Recycling . This bill's requirement to integrate CC impact information into water management plans is coupled with requirements that would result in a greater focus on using water conservation and water recycling as preferred options for dealing with long-term water supply and demand issues. According to the California Energy Commission, greater use of water conservation and water recycling would extend water supply with relatively less GHG emissions than other forms of expanding water supply, particularly with regard to urban and rural areas that depend largely on water imported from other regions. 3)SWRCB and Recycled Water . The state's expertise on recycled water lies within the DWR, not the SWRCB. Since recycled water is not intended for human consumption but rather for non-potable uses such as landscaping and parallel plumbing systems for toilets, expanding use of recycled water is more a water supply issue than a water quality issue. It is not clear why this bill puts the SWRCB, and not the DWR, in charge of analyzing statewide and regional energy savings and GHG emission reductions associated with water recycling and other forms of water supply development. Analysis Prepared by : Steve Archibald / APPR. / (916) 319-2081