Organized by GEIA China Working Group Presented by Qiang Zhang, Tsinghua University The 17 th GEIA Conference, Nov , Beijing, China Objectives: Understand and narrow the uncertainties in East Asia inventory Bridge gaps among different bottom-up/top-down inventories Approach Inter-comparison of current inventories in East Asia Development of new emission inventory models Observation-based constraints on emissions Evaluation and uncertainty analysis of different approaches Schedule ： East Asia Emissions Assessment (EA2)

Inter-comparison of power plant emissions over China Liu et al., ACP, 2015

Development of Unit-based power plant emission inventory Liu et al., ACP, 2015

High-resolution NH 3 emission inventory from fertilizer use Fu et al., ACP, 2015

Evaluation of speciated VOC emissions using in-situ observations Wang, Shao et al., ACP, 2014

Fang et al., ACPD, 2015 Evaluation of speciated VOC emissions using in-situ observations

Speciated VOC emissions are very sensitive to source profiles! Li et al., ACP, 2014

Representation of city emissions in global and regional inventories Liu et al., ACPD, 2015

Advantages of city-level emission inventory Zhao et al., ACP, 2015

See EA2 special issue in ACP for more details