What does Texas HB4690 do?
HB4690 fundamentally alters Texas fuel regulation by shifting from static state-defined statutes to dynamic national standards, effective immediately. Retailers, wholesalers, and fleet operators are now strictly liable for meeting the most currently adopted NIST and ASTM International standards at the moment of sale, eliminating the previous regulatory lag time. Implementation Timeline Effective Date: June 20, 2025 (Immediate effect due to supermajority vote).