Solar energy is increasingly popular among faith-based institutions. Recently, two synagogues, thousands of miles apart but with similar economic and environmental commitments, have installed solar arrays on their buildings. In California, the Valley Beth Shalom (VBS) synagogue installed 425 kilowatts’ (kW) worth of solar panels to lower energy costs, increase sustainability, and provide an educational opportunity to the community. With similar purposes in mind, the Martha’s Vineyard H...