17,500 customers still without power after Ontario ice storm: Hydro One / Ontario residents affected by March ice storm should have power restored by end of week, Hydro One says / Some Ontario residents affected by March ice storm may be without power until mid-May, Hydro One says / About 66,000 Hydro One customers still without power in Ontario after ice storm / More outages reported in central Ontario after latest storm as Hydro One works to restore power to over 230,000 customers / Hydro One sending 150 crew members to Florida to help with Hurricane Milton / Hydro One raises dividend, reports $293M Q1 profit, up from $282M a year earlier / Hydro One reports $293M Q1 profit, up from $282M a year earlier