What does Texas HB3809 do?
HB3809 imposes strict, non-negotiable decommissioning, restoration, and financial assurance obligations on all non-utility Battery Energy Storage Systems (BESS) with a capacity of one megawatt-hour or more. Developers entering into land leases on or after May 29, 2025, must incorporate specific statutory restoration standards and bonding requirements, as any attempt to contractually waive these duties is now void as a matter of law. Implementation Timeline Effective Date: May 29, 2025 (Immediate effect due to supermajority vote).