1. 1 EMEP / EEA Guidebook update gridding chapter European Topic Centre Air Pollution and Climate Change Mitigation (ETC/ACM) Nele Veldeman, VITO Wim van der Maas, RIVM

2. 2 Update of ‘Spatial Emissions Mapping’ chapter EMEP/EEA guidebook (RIVM, VITO, UBA-V) Possibly, gridding of emissions in the future by CEIP. Nevertheless: update of gridding chapter relevant! –Guidance: to support MS that don't provide gridded emissions yet –Informing: to provide information sources to MS that don’t provide & MS that already provide gridded emissions –Transparancy: for EMEP/CEIP & users of the gridded EMEP emissions Objectives Purpose of the chapter: Indicate what is good practice, what is available, and how to elaborate?

3. 3 Guidance: Generic (terminology, geographic features, basic principles, …) Introduce a stepwise more detailed approach Examples Key spatial data sources Referring to existing studies Good practice Development Plan Informing: Studies performed over the past few years E-PRTR diffuse emissions study(University of Stuttgart) MACC emission inventory(TNO) EDGAR(JRC) … Transparancy

4. 4 Draft document available(RIVM, VITO) To inform the TFEIP on what is going on; To ask the TFEIP for additional input … Included in the draft: –Outline for the updated chapter –An overview of available gridding work done over the past few years. Required Input Required Input? More relevant studies available? Ongoing initiatives in your country? Further suggestions for improvement of the chapter? Contact details!

5. 5 Thanks for your cooperation!