Its official… The Winn Center is LEED Platinum The Winn Center at Consumes River College is now officially a LEED® Platinum certified project. The DPR/Lionakis Design Build Team worked closely with Cosumnes River College from the beginning to establish goals that would earn the project its LEED Platinum status, the highest recognition available from the USGBC. Priority was placed on strategies that would provide a high performance building, reduce long term operating costs and act as “living laboratory” to teach future Architects and Contractors the importance of sustainable design and construction practices.