Not sure about Google but AWS was planning to do that by 2030 and is seemingly on track to do that by 2025.
> Amazon is the world’s largest corporate purchaser of renewable energy and is on a path to powering our operations with 100% renewable energy by 2025—five years ahead of our original target of 2030.
Remember when every company and government all had 2020 plans? Someone should collect all those plans and follow up and see how many was actually implemented, split on "by chance" or "deliberate action".