In a separate action, National Grid is expected to be required to return $15 million to utility customers after Massachusetts regulators penalized the company for a slew of consumer complaints ...

Electric and gas customers across Massachusetts said they've been slammed with surprise utility bills totaling thousands of ...

With many monthly bills topping $350 during a cold snap in January and February, the savings for some customers could be $700 or more.

The average National Grid customer’s electric bill would rise 20% over three years in a rate hike plan submitted to ...