Belem, Brazil, Nov. 17 -- The Indonesian government is reviewing sanctions for violations in carbon trading amid concerns over fraud, a senior environment official said Sunday.

"We are reviewing several issues related to carbon fraud," Riza Irawan, deputy for Law Enforcement at the Ministry of Environment, said at the Indonesian Pavilion during COP30 in Belem, Brazil.

He said the ministry will coordinate with the Supreme Court on enforcement measures.

Carbon trading remains vulnerable to manipulation, which can undermine environmental integrity, cause financial losses, and erode public trust, he said.

The government is strengthening carbon market governance to prevent organized crime and manipulative practices in carbon transactions, ...