The countdown to November 1, 2023 has begun and utilities across the province are busy planning their path to Green Button Certification and their Green Button Launch to give energy consumers more tools to lower their utility bills and meet the requirements of O. Reg 633/21: ENERGY DATA. Savage Data Systems’ Data Custodian is the first solution in Ontario to be tested by the Green Button Alliance and successfully complete the Certification process for Green Button Download My Data (DMD) and Connect My Data (CMD) supporting NAESB ESPI version 3.3 for electricity (including some optional Function Blocks), gas and water consumption data.