Haven Energy is the newest company offering home battery service in Massachusetts for a low monthly payment, a model supporters say could accelerate adoption of residential storage. Starting in four counties in the southeastern part of the state, the company will provide customers with a 15-kilowatt-hour home…

Massachusetts state senators are taking aim at a pipeline replacement program they say is inflating natural gas bills while doing little to make the system safer. The Senate earlier this month passed a sweeping energy-affordability bill that aims to save consumers roughly $14 billion over the next 10 years. One way…