California does not offer a dedicated data center sales tax exemption the way Virginia, Texas, or Georgia do. The incentive landscape runs through discretionary programs (GO-Biz EDGE grants, local development agreements, renewable energy tax credits) and the wider California clean energy framework. Combined with CAISO's 9.2-year median COD and strict CPUC authority, California projects are the exception rather than the rule — but when they happen, they tend to be premium sites tied to specific research, workforce, or power considerations.