Borrego Solar Systems, a designer and installer of grid-connected solar electric power systems, has announced that it will expand its New England operations into Connecticut to meet increasing demand for solar energy.

By Katy Murphy OAKLAND -- It was foggy and drizzling Thursday morn-ing, not the ideal moment to unveil a solar energy project. But to those behind the effort to reduce the carbon footprint of Head-Royce School, the hundreds of panels perched on the gymnasium roof sparkled with potential.