 Today, the WMLP has a total of 33 distribution lines throughout Wellesley and owns nine supply lines, six from the NSTAR substation in Newton, Massachusetts and three from the NSTAR substation in Needham, Massachusetts.The voltage supplied from the aforementioned substations in Newton and Needham enter Wellesley at 13,800 kV and are either distributed through the town at 13.8 kV or, through the substations and stepdown transformers, distributed at 4 kV.The Wellesley Municipal Light Plant utilizes state of the art equipment and maintains a large facility for its machinery and stock.