UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: December 17, 2020 4:00 P.M.
Form: F-10
CIK: 0001742574
Company Name: Hydro One Holdings Ltd
File Number: 333-251240
CIK: 0001712356
Company Name: Hydro One Ltd
File Number: 333-251240-01