China Guangdong Nuclear Power Holding Corporation (CGN Group) is tasked with developing clean energy sources to fuel China's booming economy. As the utility grew, its data stores multiplied into the multi-terabytes. CGN Group wanted to make intelligent use of this data to operate more efficiently and competitively. The firm upgraded to Microsoft SQL Server 2012 and created a single massive data warehouse that employees across the enterprise can mine using Microsoft SQL Server 2012 PowerPivot for Microsoft Excel 2010 and other Business Intelligence (BI) tools built into the software. With all company data stored in a single data warehouse, CGN Group employees are able to quickly locate data and make sounder business decisions knowing that the data is up-to-date and consistent.