# EDGAR Filing Document

**Accession Number:** 0001114445
**File Stem:** 9999999995-25-002750
**Filing Date:** 2025-8
**Character Count:** 1258
**Document Hash:** 60fd3faeb2bad01980b406fda76d03ca
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002750.hdr.sgml**: 20250827

**ACCESSION NUMBER**: 9999999995-25-002750

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250826

**DATE AS OF CHANGE**: 20250827

**EFFECTIVENESS DATE**: 20250826

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HYDRO ONE INC
- **CENTRAL INDEX KEY:** 0001114445
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTRIC SERVICES [4911]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-289693
- **FILM NUMBER:** 251259531

**BUSINESS ADDRESS:**
- **STREET 1:** 483 BAY STREET
- **STREET 2:** SOUTH TOWER, 8TH FLOOR
- **CITY:** TORONTO
- **STATE:** A6
- **ZIP:** M5G 2P5
- **BUSINESS PHONE:** 416-345-5000

**MAIL ADDRESS:**
- **STREET 1:** 483 BAY STREET
- **STREET 2:** SOUTH TOWER, 8TH FLOOR
- **CITY:** TORONTO
- **STATE:** A6
- **ZIP:** M5G 2P5

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** August 26, 2025

**Time:** 12:00:00

**Form Type:** F-10

---

**CIK:** 0001114445

**Company Name:** HYDRO ONE INC

**File Number:** 333-289693