The sub base will still use power from Groton Utilities, but in the event of a major outage can switch 100% over to its grid. “If the lights go out, they’ll actually stay on.

The sub base will still use power from Groton Utilities, but in the event of a major outage can switch 100% over to its grid. “If the lights go out, they’ll actually stay on.

Apr. 14—GROTON — The Naval Submarine Base on Wednesday announced partnerships with the Hartford-based Capitol Region Council of Governments, Connecticut Department of Transportation, and ...