NST Profile — NSTAR
NSTAR is a holding company. Through its subsidiaries, Co. is engaged in the energy delivery business. As of Dec 31 2011, Co. served about 1.4 million customers in Massachusetts, including approximately 1.1 million electric distribution customers in 81 communities and approximately 300,000 natural gas distribution customers in 51 communities. Co.'s primary business is electric and natural gas distribution operations that provide energy transmission and delivery services. Co.'s unregulated operations include telecommunications and liquefied natural gas service. Telecommunications services are provided through Co.'s subsidiary, NSTAR Communications, Inc.