The Montgomery TownshipPlanning Board voted unanimously on Aug. 10 to approve a major infrastructure project that officials say is vital for the region’s long-term power grid. Public Service Electric & Gas (PSEG) has been granted final site plan approval to construct a new Class H electric substation on a seven-acre parcel at 151 Trent Place in Belle Mead, NJ. The project, which seeks to modernize the local energy network, is designed to relieve strain on the overloaded Sunny