Sustainability boosts energy security – WEC
Boosting the sustainability of energy systems goes hand-in-hand with improving energy security and equity, according to a World Energy Council and Oliver Wyman report
The global energy system can be made more environmentally sustainable while simultaneously improving energy security, defined by the diversification of sources, and energy equity across nations’ populations, according to research launched yesterday. The 2020 World Energy Trilemma Index, created by the World Energy Council (WEC), a network of energy leaders and practitioners, in partnership with consultancy Oliver Wyman, was launched at the WEC’s World Energy Week virtual event. Improving the sustainability of energy systems is often seen as a cost to the host country, or trade-off with other factors. “The Trilemma Index actually tends to illustrate that the opposite is true,” says Martin You
Also in this section
9 January 2026
A shift in perspective is needed on the carbon challenge, the success of which will determine the speed and extent of emissions cuts and how industries adapt to the new environment
2 January 2026
This year may be a defining one for carbon capture, utilisation and storage in the US, despite the institutional uncertainty
23 December 2025
Legislative reform in Germany sets the stage for commercial carbon capture and transport at a national level, while the UK has already seen financial close on major CCS clusters
15 December 2025
Net zero is not the problem for the UK’s power system. The real issue is with an outdated market design in desperate need of modernisation






