Group-buying makes solar energy more affordable for Wauwatosa homeowners

Homeowners in Wauwatosa that desire to lower energy costs have a new option.

A group called Solar Tosa is seeking to combine Tosa homeowners into groups in the effort of creating an opportunity to install cost-effective solar power.

"We promote renewable energy through education," Peter Murphy, Midwest Renewable Energy Association solar program manager said. "We get the best possible price for the consumers."...