89R581 ANG-D By: Patterson H.B. No. 560 A BILL TO BE ENTITLED AN ACT relating to light pollution mitigation for wind turbine generators. BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: SECTION 1. Subchapter A, Chapter 35, Utilities Code, is amended by adding Section 35.0023 to read as follows: Sec. 35.0023. WIND TURBINE LIGHT POLLUTION MITIGATION. (a) This section applies only to an electric utility, power generation company, or exempt wholesale generator that: (1) is required by the Federal Aviation Administration to use aviation obstruction lighting; and (2) sells at wholesale electric energy produced by a wind turbine generator. (b) The commission by rule shall require an electric utility, power generation company, or exempt wholesale generator to apply to the Federal Aviation Administration, or another applicable federal entity, for authorization to install and operate technology to mitigate light pollution from the wind turbine generator using a light mitigation technology system. (c) The rules adopted under Subsection (b) must require an electric utility, power generation company, or exempt wholesale generator that: (1) installs a wind turbine generator on or after December 31, 2026, to: (A) submit an application for approval of light mitigation technology to the Federal Aviation Administration not later than 180 days before the commercial operations date for the wind turbine generator; (B) install light mitigation technology on all wind turbine generators not later than 18 months after receiving approval of the technology from the Federal Aviation Administration; and (C) if installation of the light mitigation technology is delayed due to forces outside of the control of the utility, company, or generator, make a quarterly report to the commission detailing the reasons for the delay; or (2) installs a wind turbine generator before December 31, 2026, to: (A) on repowering or not later than the 180th day after the execution of a newly signed long-term power purchase agreement, submit an application for approval of light mitigation technology to the Federal Aviation Administration; (B) install light mitigation technology on all wind turbine generators not later than 18 months after receiving approval of the technology from the Federal Aviation Administration; and (C) if installation of the light mitigation technology is delayed due to forces outside of the control of the utility, company, or generator, make a quarterly report to the commission detailing the reasons for the delay. (d) Subsection (c) applies only to a wind turbine generator with a commercial operations date that occurs after December 31, 2008. (e) Notwithstanding Section 15.023(b), the total amount of an administrative penalty assessed for a violation continuing or occurring on separate days under this section may not exceed $1 million. SECTION 2. This Act takes effect September 1, 2025.