The utility Eversource broke ground on a first-in-the-nation, fully underground electrical substation in Cambridge, Mass.

The State St. Substation in Brooklyn — the subway power room that blew up last month and stranded several trains underground ...

Another update about repair work at two substations reveals some good and bad news but residents are not buying it.

Thousands of residents in Glace Bay and surrounding areas experienced two power outages over the past 24 hours after an issue ...

By constructing and testing these modular substations or E-houses in specialised facilities before shipping to the site, ...