
Why this Colorado coal town is digging geothermal
Published on December 15, 2025
HAYDEN, Colo. — For decades, Dallas Robinson’s family excavation company developed coal mines and power plants in the rugged, fossil-fuel-rich region of northwest Colorado. It was a good business to be in, one that helped hamlets like Hayden grow from outposts to bustling mountain towns — and kept families like…
