TRANSPORT Mitigation Targets In the Transport sector, 3 Liberia commits to reducing GHG emissions by 15.1% below BAU levels by 2030:4 â¢ Reduction of 16.9 GgCO2 e in 2030 by the introduction of electric vehicles with focus on kekehs (for private use); â¢ Reduction of 32.3 GgCO2 e in 2030 by supporting the transformation of National Transit Authority (NTA) buses and private vehicles (cars and taxis) to Compressed Natural Gas (CNG); by 2030. Mitigation Actions and Policy Measures â¢ Financial measures through: â¢ the implementation of a vehicle labelling system which is an information system which registers the level of GHG emissions for each vehicle by 2025.