PyPSA-GB is an open-source electricity system model for Great Britain, built on PyPSA (Python for Power Systems Analysis). It provides detailed power system optimization for both historical analysis and future scenario planning.
- Multiple Network Models: ETYS (2000+ buses), Reduced (32 buses), and Zonal (17 zones) representations
- Historical & Future Scenarios: Automatic data routing for years ≤2024 (historical) and >2024 (future projections)
- Comprehensive Data Sources: DUKES, REPD, NESO FES, ETYS, ESPENI demand profiles
- Technology Coverage: Thermal generation, wind/solar/marine renewables, storage (batteries, pumped hydro), interconnectors
- Workflow Automation: Snakemake-based pipeline for reproducible scenario generation
- Network Planning: ETYS infrastructure upgrades through 2031
# Create environment
conda env create -f envs/pypsa-gb.yaml
# Activate environment
conda activate pypsa-gb
# Run scenario workflow
snakemake -j 4Configure scenarios in config/scenarios.yaml and active runs in config/config.yaml.
If you use PyPSA-GB in your research, please cite:
Lyden, A., Sun, W., Struthers, I., Franken, L., Hudson, S., Wang, Y. and Friedrich, D., 2024. PyPSA-GB: An open-source model of Great Britain's power system for simulating future energy scenarios. Energy Strategy Reviews, 53, p.101375.
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Dergunova, T. and Lyden, A., 2024. Great Britain's hydrogen infrastructure development—Investment priorities and locational flexibility. Applied Energy, 375, p.124017.
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Desguers, T., Lyden, A. and Friedrich, D., 2024. Integration of curtailed wind into flexible electrified heating networks with demand-side response and thermal storage: Practicalities and need for market mechanisms. Energy Conversion and Management, 304, p.118203.
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Lyden, A., Alene, S., Connor, P., Renaldi, R. and Watson, S., 2024. Impact of locational pricing on the roll out of heat pumps in the UK. Energy Policy, 187, p.114043.
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Lyden, A., Sun, W., Friedrich, D. and Harrison, G., 2023. Electricity system security of supply in Scotland. Study for the Scottish Government via ClimateXChange.
See full documentation for detailed usage.
The PyPSA-GB ETYS full network model represents Great Britain's transmission system with 2000+ buses, capturing the detailed topology of the high-voltage grid. The figures below show the network for a historical year (2023) and a future scenario year (2035), including planned infrastructure upgrades from the ETYS.

