Additionally, the BAU scenario covers only confirmed primary industries planned for the following decade as per the available statements of June 2021, such as petrochemical, mining, and metals. The Sultanate of Oman is concerned with the decarbonization of the transportation sector, which has been the fastest-growing major contributor to GHG emissions between 2000 and 2015. The transportation sector s diverse characteristics and various impacts necessitate extensive research to achieve even greater outcomes and impacts in sustainability and carbon emission reduction. Therefore, the Sultanate of Oman s priority over the next few years will be to perform studies that will create frameworks and plans of action with realistic strategies to ensure transportation sustainability and decarbonization.