California DDS Vendor Rate Study January 20, 2020 CA Regional Center Specific Rate Models January 16, 2020 Vermont CIS Provider Rate Study August 2, 2019 Vermont DDSD Payment Reform August 15, 2018 California DDS Vendor Rate Study – Archive May 22, 2018 Hawaii Waiver Rates May 18, 2016 2015 Comprehensive Waiver Rate Study July 9, 2015 Previous 12