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As fuel and electricity prices climb, businesses across Thailand are reassessing their energy strategies, stepping up investments in rooftop solar, electrifying transport fleets, and improving energy efficiency.

This week in ASEAN sustainability developments reflect rising energy risks and policy responses to volatile fuel markets. The Philippines has declared a nationwide energy emergency as potential fuel shortages threaten aviation and transport operations.

The Middle East conflict has triggered a shortage of helium—a byproduct of natural gas—raising concerns among global automakers over potential disruptions to semiconductor manufacturing and higher vehicle production costs.

Volatile global oil prices triggered by Middle East tensions have reignited discussions in Indonesia over electrifying its transport sector. President Prabowo Subianto said on March 19 that the country would move toward solar-powered electric mobility.

V-Green, the charging infrastructure arm of Vingroup, announced on March 18 that it will invest $400 million this year to deploy 99 renewable-powered fast-charging stations along highways across Vietnam, aiming to meet long-distance travel demand.

Vietnamese EV maker VinFast, listed in the United States, reported widening annual losses despite a sharp increase in vehicle deliveries. The company said it aims to sell up to 300,000 electric vehicles this year.

Rising oil prices could strengthen the appeal of electric vehicles (EVs) in Southeast Asia, particularly as expanding renewable energy capacity continues to push electricity costs lower, economists at the Asian Development Bank (ADB) said.

Malaysia is shifting its electric vehicle (EV) strategy toward local manufacturing and technology development, as the government moves beyond earlier policies that relied largely on tax incentives to stimulate EV imports.

This week’s ASEAN sustainability developments are shaped by rising geopolitical risks and shifting energy strategies.

This week in ASEAN, sustainability developments range from corporate performance rankings to energy policy shifts. Thai companies gained stronger global visibility in S&P Global’s Sustainability Yearbook 2026, with 13 firms achieving Top 1% CSA rankings.