CA SB224

Requires the Department of Water Resources to update its water supply forecasting models and procedures by January 1, 2027, to address the effects of climate change

Mandates the department establish and publish on its website the specific criteria for determining when the updated forecasting model has sufficient predictive capability for use in each watershed

Requires annual reports to the Legislature starting January 1, 2028, on progress toward implementing the new forecasting model, with reports posted on the department's website

Requires the department by January 1, 2027, to implement formal policies and procedures documenting operational plans and rationale for water releases from reservoirs

Requires annual reports to the Legislature starting January 1, 2028, explaining the rationale for the department's operating procedures for the previous water year, with reporting requirements sunsetting on January 1, 2032