— By Steve Tudhope — AutoZone goes the extra mile to reduce energy usage and drive the future. Memphis, Tennessee-based AutoZone is the leading distributor of automotive replacement parts and accessories with more than 6,200 retail stores in the United States, Puerto Rico and Mexico. In 2003, AutoZone’s corporate leaders challenged its maintenance team to research the drivers of store utility expenses and find ways to reduce energy costs without detracting from the store environment. AutoZone’s primary objectives were to: Improve energy efficiency and reduce energy usage and costs. Develop …