Hydro One offers various ways for customers to receive alerts about outages and maintenance updates. Generally, customers can sign up for notifications through Hydro One's website by creating an account or logging into their existing account. Once logged in, users can navigate to the alerts section and select their preferred notification methods, such as email or text messages. Additionally, many customers find it beneficial to download the Hydro One mobile application, which also provides real-time updates on outages and planned maintenance. The application often includes a feature to customize alert preferences. For the most accurate and up-to-date information, it is recommended to visit the current Hydro One website, where detailed instructions are provided regarding subscription options for alerts and notifications.