Nstar is a utility company located in Westwood, Massachusetts. Nstar is an investor-owned electric and gas company, the largest based in Massachusetts. Nstar serves 1.1 million electric customers and 300,000 gas customers in Massachusetts.
Nstar and the Massachusetts Institute of Technology (MIT) have partnered together to improve building efficiency on the MIT campus. The partnership will aim to reduce emissions from buildings by 15% over the next 3 years.