The Pacific region has experienced rapid growth in renewable energy infrastructure, particularly in solar photovoltaic (PV) and battery energy storage systems (BESS). While this transition supports climate resilience and energy security, it also presents emerging challenges related to the safe and sustainable disposal of end-of-life (EoL) renewable energy (RE) assets.

This 90-minute deep dive workshop will bring together stakeholders from Pacific member countries, regional organizations, and technical experts to discuss the current and future risks of RE waste management in the Pacific countries, share experiences, and explore opportunities and propose actionable strategy for regional collaboration in renewable energy recycling and disposal.

AGENDA


11:00 - 11:05 a.m.

Welcome and Opening Remarks

Priyantha Wijayatunga, Senior Director, Energy Sector Office, Sectors Department 1, ADB


11:05 - 11:10 a.m.

Renewable Energy Growth and End-of-Life Challenges

Eun Young So, Energy Specialist, ADB


11:10 - 11:25 a.m.

Waste Management of Clean Energy Products in Hawai'i and Recommendations to Pacific Region

Leon Roose, Chief Technologist, Hawai'i Natural Energy Institute, University of Hawaiʻi at Mānoa


11:25 - 11:35 a.m.

Strategies and Solutions for End-of-Life EV Battery Disposal in Samoa

Sergio Quiros Navas, Regional Technical Advisor, UNDP


11:35 - 11:45 a.m.

Key Insights of Renewable Energy Recycling Regulatory Framework in the Pacific

Stewart Williams, Director, Marine Plastic Solutions/ Oceania Recycling Solutions


11:45 a.m. - 12:25 p.m.

Panel Discussion

Panelists:

Allison Woodruff, Principal Water Security Specialist, ADB

Keiko Koiso, Senior Procurement Specialist, ADB

Leon Roose, Chief Technologist, Hawai'i Natural Energy Institute, University of Hawaiʻi at Mānoa

Stewart Williams, Director, Marine Plastic Solutions/ Oceania Recycling Solutions

Sergio Quiros Navas, Regional Technical Advisor, UNDP


12:25 - 12:30 p.m.

Closing Remarks and Call to Action

Hideaki Iwasaki, Director General, Sectors Department 1, ADB

SPEAKERS

Priyantha Wijayatunga

Priyantha Wijayatunga

Senior Director, Energy, Asian Development Bank (ADB)

Stewart Williams

Stewart Williams

Director, Oceania Recycling Solutions/Marine Plastic Solutions

Leon Roose

Leon Roose

Faculty, Hawaii Natural Energy Institute, University of Hawaii

Sergio Quiros Navas

Sergio Quiros Navas

Regional Technical Advisor, United Nations Development Programme

Allison Woodruff

Allison Woodruff

Principal Water Security Specialist, Asian Development Bank

Hideaki Iwasaki

Hideaki Iwasaki

Director General, Sectors Department 1 (Energy and Transport Sectors), Asian Development Bank

Keiko Koiso

Keiko Koiso

Senior Procurement Specialist, ADB

PRESENTATIONS