STOUGHTON, MA, 2015-4-6 — /EPR Retail News/ — IKEA, the world’s leading home furnishings retailer, today officially plugged-in an expanded solar energy array atop its Boston-area store that opened nine years ago in Stoughton, MA. The 51,516-square-foot solar panel addition consists of a 318-kW system built with 1,248 panels, and will produce 385,900 kWh more of…