for the audit and specifying which systems and processes will be evaluated is essential for a successful energy audit. Depending on the facility’s needs, energy assessments can vary in scope and depth of energy efficiency in manufacturing facilities Case Study: OEM and supplier collaborate for a successful energy-efficiency project A leading consumer electronics OEM collaborated with its FATP supplier Exhibit 13) serve as a foundational guide to foster this collaborative approach and drive the successful implementation of effective and cohesive energy-efficiency solutions. Exhibit 13 Key principles