
Thailand’s new data centre rules are expected to take effect by mid-October 2026, according to Danucha Pichayanan, secretary-general of the National Economic and Social Development Council (NESDC). The planned framework would cover facility size, electricity use and locations, with a requirement to avoid adverse effects on households.
Danucha, who also serves as a member and secretary of the committee overseeing data centre business policy, said agencies had submitted information to help shape the regulatory framework. The submissions cover existing operators, criteria for classifying data centres by size, and average electricity and water use.
The Energy Ministry will determine the limits on data centres’ electricity use, Danucha said. A dedicated electricity tariff for data centre businesses already exists and would be applied.
Danucha suggested classifying data centres with power use of 100 megawatts (MW) or more as hyperscale facilities. The final threshold remains subject to the policy committee’s consideration.
Data centres that meet the criteria for classification as industrial operations would have to be located in designated industrial estates under the planned rules, Danucha explained. The arrangements must not adversely affect households.
The committee overseeing data centre policy set a one-month period to reach conclusions after its first meeting on September 4, Danucha said. Drafting of a policy specifically for data centres would begin once the detailed information and requirements for the sector had been finalised.
Danucha said the remaining work had to be completed within the mid-October timetable because several parties were waiting for clarity. A coordinated decision-making mechanism would also be needed to avoid fragmented oversight, while the agency that would lead the work had yet to be determined.