HOUSTON–(BUSINESS WIRE)–The Energy Day Festival, Houston’s largest free family festival dedicated to science, technology, engineering and mathematics (STEM), returns Saturday, October 17, 2026, from 11 a.m. to 3 p.m. at Sam Houston Park in downtown Houston. Hosted by the Consumer Energy Education Foundation (CEEF) in partnership with Consumer Energy Alliance (CEA), Energy Day turns the park into a giant outdoor STEM playground. Students, families, and educators can meet energy industry expert