The center — Iowa's only nonprofit nature center — reached the goal using on-site solar panels, making it the first building in Linn County to achieve the status.
The Des Moines Register, Des Moines Register: Business
Sat, 04/21/2018 - 10:14am
The center — Iowa's only nonprofit nature center — reached the goal using on-site solar panels, making it the first building in Linn County to achieve the status.