Which organization is associated with energy-efficient vehicles in the context of LEED?

The American Council for an Energy-Efficient Economy (ACEEE) is pivotal in advocating for policies and initiatives that promote energy efficiency across various sectors, including transportation. This organization conducts research, develops education programs, and evaluates vehicle efficiency to support energy-saving measures and policies. In the context of LEED (Leadership in Energy and Environmental Design), ACEEE plays a crucial role by providing insights and standards that align with energy-efficient practices, which can contribute to achieving LEED credits related to sustainable transportation options.

The other organizations listed have their own significant roles; for instance, the Environmental Protection Agency (EPA) is crucial in regulating environmental standards and emissions, while the Society of Automotive Engineers (SAE) focuses on developing engineering standards for vehicle design. The International Electrical Commission (IEC) is involved in electrical technology standards. However, when it comes to specifically promoting energy efficiency initiatives, especially regarding vehicles, ACEEE clearly stands out as the most relevant organization associated with energy-efficient vehicles in the context of LEED.