Apple achieved 100% clean energy In April 2018 for all of its retail stores, data centers and corporate offices across 43 countries. They accomplish this with solar, wind, biogas fuel cells and micro-hydro systems. Also, 23 of their suppliers have committed to 100% clean energy. This has resulted in a 54% decrease in greenhouse gas emissions since 2011. Google has been carbon neutral since 2007 reaching 100% renewable energy for its operations in 2017. Microsoft has been carbon neutral since 2012. CNNbusiness