unitil provides energy for life by safely and reliably delivering natural gas and electricity in new england. we are committed to the communities we serve and to developing people, business practices, and technologies that lead to dependable, more efficient energy. unitil is a public utility holding company with operations in maine, new hampshire and massachusetts. together, unitil’s operating utilities serve more than 180,000 electric and natural gas customers. other subsidiaries include usource, unitil’s non-regulated business segment.