The Institute for Global Environmental Strategies (IGES) and the Clean Air Initiative for Asian Cities (CAI-Asia) hosted a workshop on measurement, reporting and verification (MRV) of greenhouse gas (GHG) emissions from the transportation sector on 9 February 2012 held in Manila, Philippines. This is in line with work on the assessment of transport data collection and management in selected key Asian cities and its implications to potential MRV framework based on the lessons from the Clean Development Mechanism (CDM) and other existing methodologies.