 In 1959 the substation on Weston Road (Station 378) was completed.This substation was modified in 1970 and completely reconstructed in 2005.In 1967 the substation on Cedar Street (Station 453) was built, and in 1968 a new substation (Station 41) was completed and began distributing power to Wellesley Hills, effectively halting the original substation's use.