This is the starting point #Sustainability page for #Microsoft, which covers Azure, as well as Microsoft 365. Good summary page with links for more detail. https://www.microsoft.com/en-us/sustainability/emissions-impact-dashboard?activetab=pivot:mostpopulartab
Calculating My Carbon Footprint - Microsoft Sustainability
Gain insights into your carbon emissions—and emissions you’ve already saved—related to using Microsoft Azure and Microsoft 365 cloud services.www.microsoft.com