In energy efficiency and conservation: the total distance traveled by all vehicles in a fleet over the total energy consumed expressed as kilometer per liter, mile per gallon, kilometer per kWh, etc. [Section 3(d), DOE Department Circular No. DC2024-08-0024, Prescribing the Minimum Energy Performance (MEP) for the Commercial, Industrial and Transport Sectors for Compliance of Designated Establishments under the Energy Efficiency and Conservation Act]
