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Governor Abbott Appoints Tonya Miller to Texas Commission on Environmental Quality

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Published on October 05, 2025
Governor Abbott Appoints Tonya Miller to Texas Commission on Environmental QualitySource: Texas Water Development Board

In the latest move from the Texas governor's office, Greg Abbott has named Tonya Miller as the new appointee for the Texas Commission on Environmental Quality (TCEQ), her term slated to end on August 31, 2031. According to the Office of the Texas Governor's official website, Miller’s robust background positions her to play a significant role in balancing the state’s environmental policies with its economic growth.

Miller is not a newcomer to the environmental or energy sectors in Texas. She steps into this role from her current position as director at the Texas Water Development Board. Her career has been multifaceted, involving stints in power, regulation, and renewable energy — including a period where she served to effectively position and execute strategies as the executive director of the Texas Solar Power Association. Miller's comprehensive expertise is expected to directly impact the TCEQ's mandate to safeguard public health and Texas's vast natural resources.

Prior experience for Miller includes serving as vice president of wholesale power strategic projects and optimization at the Lower Colorado River Authority, as well as assuming the role of director of the Office of Air at TCEQ. With her legal background, having earned both a Bachelor of Science in Business Administration and a Juris Doctor from the University of South Dakota, Miller's legal prowess is poised to add greatly to the commission's efforts in environmental regulation.

Miller's resume also includes notable positions within industry circles, such as assistant director and special counsel for the Radioactive Materials Division at TCEQ. She holds membership in the State Bar of Texas and has previously sat on various boards, including the Financial Research Institute Advisory Board and as an ex officio member of the Electric Reliability Council of Texas. Her extensive network and experience are anticipated to seamlessly integrate and advance TCEQ's ongoing environmental work and policy development.

This recent appointment underscores the ongoing balance that state leaders are attempting to strike — fostering economic development while also addressing environmental concerns amidst a complex and evolving regulatory landscape. With her extensive background, Miller's role at the TCEQ will be closely watched by both industry stakeholders and environmental advocacy groups in the coming years.