Green Button Data


On November 1, 2021, the Ontario Ministry of Energy announced that electric and natural gas utilities across the province must provide their customers with access to Green Button data no later than November 1, 2023.

Green Button is a data standard that provides energy customers with more choice in how they access their electricity and natural gas data.  With a simple and secure process, customers will be able to securely download or connect (share) their energy usage data in an industry-standard format with registered third parties.

Green Button Download My Data® (DMD)

The Green Button Download My Data (DMD) standard allows consumers to select-and-download their electricity usage data from their energy provider’s website in an industry-standard XML format; consistent across all energy-provider websites

Green Button Connect My Data® (CMD)

The Green Button Connect My Data (CMD) standard, also referred to as Data Shares, is the industry standard for securely authorizing and sharing electricity usage data with registered third-party vendors.
Login to MyAccount (Available January 2024)

How it Works

Frequently Asked Questions for Consumers

Third-Party Vendors

Third-Party Vendor Registration

This section is for third-party vendors looking to provide Green Button solutions to customers of Hydro 2000. Customers must initiate Connect My Data (data sharing) through an authorized third-party vendor’s website.

Third-party vendors must register through Hydro 2000. Please review our Third-Party Terms and Conditions. If you are interested in becoming an authorized third-party vendor, visit the Third-Party Vendor Registration Portal to complete the registration form.

Register as a Third-Party Vendor

Frequently Asked Questions for Third-Party Vendors