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Our Energy Story


Discover how the Singapore Energy Story sets the vision towards a net-zero energy future.

Energy Supply

Gain insights into the four switches that power Singapore’s economy and our daily lives.

Energy Demand

Discover ways to enhance energy efficiency and lower your carbon footprint.

Energy Grid

Explore how EMA ensures a reliable and secure energy supply for everyone.

Energy Market Landscape

Learn about the intricacies of Singapore’s energy market structure and operations.

Consumer Information


Get tips on buying electricity and protecting your family from electrical hazards.


Learn about purchasing gas and safeguarding your family against gas hazards.


Access information on installing solar panels at your home and selling excess electricity to the national grid.

Regulations & Licences


Stay up-to-date with the latest regulations, policies and frameworks governing the energy sector.


Learn about the licences that EMA issues to different stakeholders in the energy sector.

Regulatory Publications

Read about the Codes of Practice and Circulars that EMA publishes to regulate the energy sector.


Calls for Proposal

Collaborate with EMA in co-creating innovative solutions for the energy sector.


Give your comments and feedback on EMA’s policies and regulations.

R&D Partnerships

Discover how EMA works with stakeholders to catalyse new and innovative digital technologies.

Talent Development

Learn about EMA’s efforts in nurturing talent and cultivate interest in the energy sector.

Welcome to EMA's website. We would love to have your valuable feedback.

Power System Operation Division

Oversees the secure operation of the power system, with the aim of delivering a reliable supply of electricity to consumers.

Energy Management Systems Department

Mr Lim Wee Seng


  • Oversees the operation of the Energy Management Systems which involves round the clock monitoring and control of the electricity generators as well as the electricity and natural gas transmission networks.

  • Operates a Sectorial Detection and Early Warning System at the Power System Control Centre to monitor cyber security threats and manage Power Sector Critical Information Infrastructure incidents.

System Stability & Planning Department

Mr Lionel Lee


  • Oversees the overall assessment of medium- to long-term electricity and natural gas system security, stability and reliability to meet future demand. 

  • Carries out electricity and natural gas system studies and assesses the impact of new generating plants/imports/consumers’ connections on existing electricity and natural gas systems as well as the electricity and natural gas transmission licensees’ plans to expand the transmission networks.

System Control Department

Mr Lee Kim Hwee


  • Monitors, controls and directs the electricity generation and transmission network of the power systems to ensure the secure supply of electricity to consumers. 

  • Partners with the Gas System Supervision Department to handle electricity and gas system emergencies.

Gas System Supervision Department

Mr Lionel Tan


  • Oversees the real-time operation of the natural gas transmission system to safeguard reliability and security of the gas system. 

  • Monitors the natural gas system round the clock, which includes the gas transmission pipelines as well as gas facilities such as the Onshore Receiving Facility (ORF) and the Liquefied Natural Gas (LNG) Terminal.

  • Collaborates with the System Control Department to implement integrated responses for handling electricity and gas system emergencies.