BILL ANALYSIS Ó AB 2594 Page 1 ASSEMBLY THIRD READING AB 2594 (Gordon) As Amended May 19, 2016 Majority vote ------------------------------------------------------------------- |Committee |Votes|Ayes |Noes | | | | | | | | | | | | | | | | |----------------+-----+----------------------+---------------------| |Water |10-3 |Levine, Dodd, Eggman, |Bigelow, Harper, | | | | |Mathis | | | | | | | | | | | | | |Cristina Garcia, | | | | |Eduardo Garcia, | | | | |Gomez, Lopez, Medina, | | | | |Salas, Williams | | | | | | | |----------------+-----+----------------------+---------------------| |Appropriations |15-3 |Gonzalez, Bloom, |Bigelow, Jones, | | | |Bonilla, Bonta, |Wagner | | | |Calderon, McCarty, | | | | |Eggman, Eduardo | | | | |Garcia, Chau, Holden, | | | | |Obernolte, Quirk, | | | | |Santiago, Weber, Wood | | | | | | | | | | | | ------------------------------------------------------------------- AB 2594 Page 2 SUMMARY: Allows a public entity to use captured stormwater if the stormwater is captured before it reaches a natural channel in accordance with the entity's stormwater resources plan and consistent with a municipal separate storm sewer system (MS4) permit. EXISTING LAW: 1)Authorizes local agencies to develop Stormwater Resource Plans. Requires Stormwater Resources Plans, to among other things, be compliant with the California Environmental Quality Act (CEQA) 2)Requires the State Water Resources Control Board to provide guidance for stormwater resource planning to identify opportunities for stormwater capture. 3)Requires under the Federal Clean Water Act MS4s to be permitted. FISCAL EFFECT: According to the Assembly Appropriations Committee, any additional state costs are absorbable within the State Water Resources Control Board's existing resources. COMMENTS: Stormwater is defined by the United States Environmental Protection Agency as the runoff generated when precipitation from rain and snowmelt events flows over land or impervious surfaces without percolating into the ground. Stormwater infrastructure often treats stormwater as a nuisance to be disposed of rather than a natural resource that can help mitigate drought. Statewide, it has been estimated that AB 2594 Page 3 stormwater capture could produce 630,000 acre-feet of new water. It has been estimated that 30% to 45% of Los Angeles water needs could be met through stormwater capture, producing over 250,000 acre-feet of new water. The Stormwater Resources Planning Act encourages local watersheds to develop plans to beneficially use stormwater. Compliance with a Stormwater Resource Plan does not entitle public entities to use the stormwater or to use it for water supply or water quality purposes. Currently, billions of gallons of usable water flow into the ocean every year. Stormwater is conveyed through MS4s and ultimately discharged into receiving waters. Many MS4s discharge to a bay or the ocean. This bill will make clear that public entities can capture stormwater and use it. This will encourage more stormwater capture and will provide additional options to finance stormwater systems. Analysis Prepared by: Ryan Ojakian / W., P., & W. / (916) 319-2096 FN: 0002994 AB 2594 Page 4