UNDP/US EPA Joint Webinar: Key Elements of a National GHG Inventory System -- Introduction Yamil Bonduki, UNDP Which is why it makes sense to put in place a GHG inventory system LEDS and NAMAs need to be MRVed Biennial Update Reports are forthcoming To support development of mitigation strategies, LEDS, and NAMAs, and as UNFCCC obligation Why do we need a GHG Inventory? To produce good quality GHG inventories efficiently and cost-effectively Why do we need a GHG Inventory System? What is a National Inventory System? A national inventory system incorporates all the elements necessary to: – estimate, – report – archive GHG emissions and sinks on a periodic basis, i.e. Legal arrangements Institutional arrangements Procedural arrangements Result: High quality GHG inventory that meets needs of policy-makers, researchers and public An NIS can streamline the three main phases of inventory process 1. Inventory planning • • • • • Inventory improvement strategy General rules of procedure Source-specific rules of procedure Workplan, budget, timeline Guidance manual 2. Inventory preparation • • • • GHG inventory QA/QC National inventory report Updated improvement strategy 3. Inventory management • • • • Documentation Archiving Reporting to UNFCCC Awareness raising (national level) Conclusions • • National inventory systems are the foundation for complete and rigorous inventories Results can be achieved by different strategies – National circumstances need to be taken into account • Documentation and archiving are critical success factors for the sustainability of the system • Resources should be focused on key source categories • Important to appoint coordinators at IPCC sectoral level • Inventory process should be transparently documented – an expert should be able to reproduce • Inventory development is iterative process – improving over time