2025/07/30

Measuring air pollutant emissions: EANET strengthens capacity in developing national emission inventories

30 July 2025 – Bangkok, Thailand

A regional orientation session for the Regional Capacity Building Programme on Air Pollution Emissions Inventory kicked off on 8 July 2025, drawing environmental professionals from across the Asia-Pacific region to discuss emission inventories, data systems, and regional collaboration. The session marks the launch of a multi-phase capacity-building regional programme aimed at strengthening national air quality management and is jointly organized by the United Nations Environment Programme (UNEP), the Asia-Pacific Clean Air Partnership (APCAP), the Ministry of Environment of the Republic of Korea, and the Asian Institute of Technology (AIT), in partnership with EANET.

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About the Programme

The initiative is part of the Regional Capacity Building Programme on Air Pollution Emission Inventory for the Asia Pacific Region, which seeks to strengthen institutional capabilities and support the development of more effective, evidence-based air quality management tools across the region.

UNEP, with support from the Ministry of Environment of the Republic of Korea and in partnership with AIT, is leading this initiative. The programme offers a structured curriculum combining theoretical learning, case studies, practical assignments, group work, interactive sessions, field-based exercises, and site visits. Training will take place from June to September 2025, including online sessions in July and an in-person component at the AIT campus in Bangkok, Thailand, in September. More details on the curriculum and selection criteria are available in the programme’s Concept Note.

This regional programme is generously supported by the Ministry of Environment of the Republic of Korea as part of EANET Project Activity 2025-06, titled “Development of methodology and guidelines for national emission inventory and capacity building program for Southeast Asia.” This activity, approved at the Twenty-Sixth Session of the EANET Intergovernmental Meeting (IG26), contributes significantly to EANET’s regional collaboration and technical capacity-building efforts.

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Opening Remarks: Emphasizing Regional Collaboration

In her opening remarks, Ms. Shin Bong-Ju, Deputy Director of the Air Quality Division at the Ministry of Environment of the Republic of Korea, emphasized the importance of emission inventories as the foundation for effective air quality management. She shared the vision behind the programme and encouraged stronger cooperation across borders to combat air pollution.

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Programme Structure and Curriculum

The session featured a detailed overview of the training programme, presented by Ms. Kaye Patdu, Programme Management Officer – APCAP at UNEP, and Interim Coordinator for EANET Secretariat, and Dr. Ekbordin Winijkul, Associate Professor at AIT. The programme consists of three phases:

  1. Orientation Session (completed on 8 July 2025)
  2. Online Training Workshops on 17, 24, and 31 July 2025
  3. In-Person Workshop from 9–12 September 2025 at AIT in Pathum Thani, Thailand.

The curriculum includes six modules, beginning with an introduction to emissions inventory, followed by data collection and management. It then covers sectoral emission estimation, quality assurance and quality control (QA/QC), and the use of tools for inventory development. The final module focuses on reporting and the application of emission inventories in policymaking.

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Engaged and Diverse Participation

The orientation session welcomed 30 participants from across the Asia-Pacific region, including representatives from: Bangladesh, Cambodia, China, India, Indonesia, Lao PDR, Malaysia, Mongolia, the Philippines, Sri Lanka, Thailand, and Viet Nam.

Participants—many of whom are actively engaged in EANET activities—shared their backgrounds, goals, and expectations. They expressed a strong interest in learning new tools and methodologies to support evidence-based policymaking and improve national emission inventory systems.

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Screenshot from some participants at the orientation session on 8 July 2025.

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Closing and Next Steps

Ms. Ji Hyun Lee, Senior Programme Management Officer at UNEP, delivered the closing remarks. She encouraged participants to stay actively engaged and reiterated the importance of sustained regional collaboration. She also expressed appreciation to the Ministry of Environment of the Republic of Korea for their generous support.

This training series directly supports EANET’s core mission to enhance cooperation, harmonize air quality data, and build capacity among Participating Countries to address atmospheric deposition and related air pollution challenges.

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Find out more about the EANET Project Fund.

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Photo credits: cover photo by Prasopchok (2024); all other photos: all rights reserved to AIT.