Gary Allen quoted Lisa Jackson in a recent interview in his article Renewable Energy for Apple Stores – A Long-Term Goal: "The Company's Data Centers Are Already Powered 100% from renewable energies. Worldwide, the company's facilities are 94% powered by renewable sources, including solar, wind, hydroelectric or even geothermal. Jackson also said that more than 120 retail stores are now powered entirely by renewable energy. This shows that the company has successfully gone green. They are concerned about waste and use renewable sources in their stores due to all the energy consumed.