Final answer:
LEED requires a minimum Green Score of 45 for new vehicles and 50 for used vehicles.
Step-by-step explanation:
The LEED (Leadership in Energy and Environmental Design) certification provides guidelines and criteria for determining the environmental performance of buildings, including vehicle requirements.
To qualify as a green vehicle, LEED requires a minimum Green Score of 45 for new vehicles and 50 for used vehicles. The Green Score is calculated based on the vehicle's emissions and fuel economy.