CONSOL Energy Inc. is the largest producer of high-BTU bituminous coal in the United States. Based near Pittsburgh, Pennsylvania, CONSOL Energy has 17 coal-mining complexes in 6 states and produces coal, gas, and electricity that help fuel U.S. power generation. To control maverick spending and increase inventory visibility for reporting and invoicing, the company replaced its customized legacy system with the SAP Supplier Relationship Management (SAP SRM) application.