This Town Was One of the First in the Nation to Install a Geothermal Network. Now Others Are Warming Up to the Idea.
By Phil McKenna
WEST UNION, Iowa—From the billboard on the edge of town to the limestone monument on Vine Street, the signs are hard to miss: “West Union, Deeply Connected.” It’s a motto that could apply to many tight-knit farm towns across the Midwest where families date back generations.