Solar power generation is projected to surpass coal generation on the Texas electricity grid for the first time this year [1].

This shift marks a significant transition for the state's energy landscape, reflecting a rapid move toward renewable sources in a region historically dependent on fossil fuels. The trend highlights the increasing competitiveness of utility-scale solar against traditional coal-fired power plants.

The Electric Reliability Council of Texas (ERCOT) operates the regional grid where this transition is occurring [2]. While some projections suggest the first full-year overtaking will occur in 2026 [3], the grid operator said that solar outproduced coal power in its region in 2025 [4].

Market forces and state energy policies have driven the rapid growth of solar capacity and a corresponding decline in coal-generated electricity [5]. These dynamics are pushing the grid toward a new equilibrium. By the end of 2026, solar is forecast to provide 12% of Texas electricity generation [6]. During that same period, coal is forecast to provide around 13% of the state's electricity [6].

This regional trend mirrors a broader national shift in the U.S. energy sector. Nationally, combined wind and solar generation surpassed coal generation in 2024 [7].

The transition in Texas is characterized by the scale of new utility installations. As solar capacity expands, the reliance on coal plants continues to diminish, a process that aligns with the broader national trend of decarbonizing the power sector [5].

“Solar power generation is projected to surpass coal generation on the Texas electricity grid for the first time this year.”

The convergence of solar and coal generation percentages indicates that Texas is hitting a critical energy inflection point. While the gap between solar's 12% and coal's 13% forecast remains narrow, the momentum suggests a permanent structural shift in the ERCOT grid. This transition is driven by economics rather than mandate, as utility-scale solar becomes cheaper to deploy than maintaining aging coal infrastructure.