AWS has crossed 40% renewable energy, and is on track to hit 50% this year, as per https://aws.amazon.com/about-aws/sustainability/ https://aws.amazon.com/about

AWS has crossed 40% renewable energy, and is on track to hit 50% this year, as per https://aws.amazon.com/about-aws/sustainability/ https://aws.amazon.com/about-aws/sustainability/ Google is a bit harder to pin down, as per https://cloud.google.com/free/docs/what-makes-google-cloud-platform-different https://cloud.google.com/free/docs/what-makes-google-cloud-p... Microsoft makes no comment about Azure specifically, see https://www.microsoft.com/about/csr/environment/renewable_energy/ https://www.microsoft.com/about/csr/environment/renewable_en...