Other accountabilities within these activities include, but may not be limited to, supporting TVA''s financial statement integrity, supporting Sarbanes-Oxley control environment compliance, supporting the development of the annual fuel contracting plan, budget and forecast reporting, performing financial analysis, supporting business system development and integration, and supporting system and process improvements. Responsible for accounting and reporting for all TVA fuel-related commodity costs including, but not necessarily limited to, natural gas, coal, reagents, emission allowances, hydro, nuclear fuel, power, and Renewable Energy Credits (REC''s).