Skip navigation
Journal article

Seasonal hydrogen storage for sustainable renewable energy integration in the electricity sector: A case study of Finland

With wind power becoming an increasingly prominent part of Finland’s energy grid, researchers analysed geological hydrogen storage as a way of storing excess energy produced for later use.

Jason Veysey / Published on 3 November 2021

Read the paper  Open access

Citation

Elberry, A., Thakur, J. and Veysey, J. (2021). Seasonal hydrogen storage for sustainable renewable energy integration in the electricity sector: A case study of Finland. Journal of Energy Storage, 44(B). http://doi.org/10.1016/j.est.2021.103474

The intermittent nature of wind power and lower electricity demand in the summer present a challenge of how to best maximize the renewable energy source in Finland’s energy grid.

Because of increasing over-generation of wind power and the inclusion of solar power during the summer months, Finland is left with excess energy. Seeing the need for a flexible power grid, we researched the potential efficacy of one energy storage method: geological hydrogen storage.

Using the LEAP-NEMO modelling toolkit, we compared Finland’s estimated electricity generation with and without hydrogen storage. Our calculations found that hydrogen storage led to about a 69% decline in carbon dioxide emissions, as well as a reduction in the use of fossil fuel-based power and need to import electricity.

Read the paper

Open access

SEI author

2018 portrait of jason veysey
Jason Veysey

Energy Modeling Program Director and Senior Scientist

SEI US