The Cost Engineering Center of Expertise (MCX), located at the Walla Walla District, is comprised of multiple levels of roles and responsibilities. This includes roles that are structured to provide technical support and assistance, various cost tools, and resources to Headquarters (HQ) U.S. Army Corps of Engineers (USACE); division command or Major Subordinate Command (MSC) and/or district command or operating MSC; and MSC elements on cost engineering issues. The MCX is structured to provide a mandatory agency technical review (ATR) center and Support for Others Program for Civil Works Projects.
Engineer Regulation 1110-1-8177, Cost Engineering Center of Expertise, sets out the policies, roles, and responsibilities of the Cost MCX. It also prescribes the roles and responsibilities of the Cost MCX and USACE districts when using the Cost MCX for the execution of decision and implementation documents for cost engineering products from planning to construction.