(Bloomberg) -- Eversource Energy surged the most in almost four years after announcing plans to exit the offshore-wind and water businesses, moves aimed at refocusing on its core business of delivering electricity and natural gas to customers in the US Northeast. Most Read from BloombergThe Brutal Reality of Plunging Office Values Is HereWall Street Regains Footing After CPI-Fueled Rout: Markets WrapMusk Says Putin Can’t Lose in Ukraine, Opposes Senate BillDemocrat Suozzi Wins Back NY House Seat