
Airlines need about 200 million CORSIA credits. Southeast Asia has 18.2 million ready, but missing one document: a Letter of Authorisation from their host government.

Vietnam's Decree 112/2026 sets out which carbon credits can leave the country, how many, and who approves them. Here is what it says, and what it means for developers and buyers.

How the Paris Agreement reshaped carbon credits, how countries trade emission reductions under Article 6, and what it means for developers, buyers and governments in Southeast Asia.