Energy Security | Ember

Energy Security

Energy security depends on the reliability, stability and resilience of energy supplies and can be strengthened through homegrown clean power, electrifying end uses and developing systems that keep grids stable

Anchor point: Overview

Energy security is about keeping homes powered, transport moving, and industry running at affordable and stable prices.

In an increasingly unstable geopolitical environment, energy security means more than ensuring a stable supply of energy. It covers reducing price volatility, increasing resilience against blackouts and extreme weather, and reducing exposure to geopolitical coercion. 

Nations strengthen security by combining homegrown renewables, electrification, flexible grids, storage and cross-border interconnection to deliver affordable, reliable and resilient power.

Anchor point: #FossilDependenceDay

Fossil Dependence Day

#FossilDependenceDay marks the day of the year from which an economy relies on imported fossil fuels for its energy. Even some major economies require fossil imports to meet the vast majority of their energy needs for the year, leaving them exposed to price volatility and supply shocks. Japan relies on fossil imports to meet more than 80% of its primary energy demand, effectively leaving the country exposed for more than 300 days a year. 

There is a more secure option: electrifying transport, buildings and industry, powered by homegrown renewable electricity.

Anchor point: Our work

Our work

An electrified economy, powered by domestic renewables backed by flexibility measures, will deliver lasting energy security

Ember’s research identifies the key enablers of energy security in a changing energy landscape. These include scaling domestic clean power, accelerating electrification and improving flexibility to maintain stability during periods of stress. 

Through this work, Ember contributes to policy and public debate on energy security, including engagement with policy institutions and the broader security community.

Energy security is a complex concept — it’s about affordability, reliability, stability and more. That’s why system-level solutions are needed. China’s experience shows it’s not enough to keep adding clean megawatts; you need a ‘clean mega-system’ that can integrate variable renewables while keeping the grid stable and reliable. Building that system isn’t cheap, but neither are new gas pipelines, or LNG terminals. If we’re serious about long-term security and prosperity, we need to invest in the future energy system now, rather than doubling down on the past.

Fossil-importing nations are like frogs in boiling water, failing to detect the gradually increasing danger. Import dependency has been rising for decades, and now Donald Trump has turned up the heat to a boil. Electrotech offers the fastest escape route from this escalating threat.

Anchor point: Our experts

Our energy security experts

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