Hydro One Ltd

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Registration statement or Annual report for Canadian Issuers

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

Registration statement or Annual report for Canadian Issuers

Notice of Effectiveness

Registration statement for securities of certain Canadian issuers (amendment)

Appointment of agent for service of process and undertaking

Appointment of agent for service of process and undertaking

Registration statement for securities of certain Canadian issuers

Registration statement or Annual report for Canadian Issuers

Registration statement or Annual report for Canadian Issuers

Notice of Effectiveness

Registration statement for securities of certain Canadian issuers (amendment)

Appointment of agent for service of process and undertaking

Appointment of agent for service of process and undertaking

Registration statement for securities of certain Canadian issuers

Registration statement or Annual report for Canadian Issuers

Registration statement or Annual report for Canadian Issuers

Registration statement for securities of certain Canadian issuers (amendment)

Notice of Effectiveness

Appointment of agent for service of process and undertaking

Appointment of agent for service of process and undertaking

Appointment of agent for service of process and undertaking

Appointment of agent for service of process and undertaking

Appointment of agent for service of process and undertaking

Registration statement for securities of certain Canadian issuers

Registration statement or Annual report for Canadian Issuers

Registration statement or Annual report for Canadian Issuers

Appointment of agent for service of process and undertaking (amendment)

Appointment of agent for service of process and undertaking (amendment)

Appointment of agent for service of process and undertaking (amendment)

Notice of Effectiveness

Registration statement for securities of certain Canadian issuers (amendment)

Appointment of agent for service of process and undertaking

Appointment of agent for service of process and undertaking

Appointment of agent for service of process and undertaking

Appointment of agent for service of process and undertaking

Registration statement for securities of certain Canadian issuers

Withdrawal of a registration statement

Registration statement for securities of certain Canadian issuers

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party