A Hydro One office is pictured in Mississauga, Ont. on Wednesday, November 4, 2015. Hydro One Ltd. topped expectations as it reported a fourth-quarter profit compared with a loss a year ago when it was hit by an Ontario Energy Board decision on a deferred tax asset. The power utility says its profit attributable to common shareholders amounted to $211 million or 35 cents per diluted share for the quarter ended Dec. 31. THE CANADIAN PRESS/Darren Calabrese