CSX Transportation, Inc.

As part of our annual audit plan, the OIG audited costs billed to the Tennessee Valley Authority (TVA) by CSX Transportation, Inc. (CSXT) for the transportation of coal from various coal mines and blending facilities to the Bull Run Fossil Plant (BRF) under contract numbers 65133, 14474, 86072, 85702, and 85770. Our audit included approximately $41.5 million in costs CSXT billed to TVA from October 1, 2014, to March 31, 2016, under these five contracts. Our objective was to determine if the costs billed to TVA by CSXT were in compliance with the contracts' terms and conditions. In summary, we determined CSXT overbilled TVA $8,045,846 for costs billed under contract numbers 65133 and 85702. The overbilling included (1) $8,040,045 for overstated adjustments of per-ton rates under contract number 65133 dating back to January1, 2007, and (2) $5,801 for overstated fuel price adjustments under contract number 85702.(Summary Only)