Energy data,
ready to model.
Curated datasets of costs, capacity factors, demand and more. Cleaned and processed, ready to visualise online or drop into your energy system models.
Data
- Utility PVLand-Based WindOffshore WindBattery (4Hr)
NLRFreeAnnual Technology Baseline 2024Current and projected cost and performance data for US electricity generation and storage technologies to 2050, from NREL's Annual Technology Baseline. 
IEAFreeWorld Energy Outlook 2025Global energy supply, electricity generation, installed capacity, demand and CO₂ trajectories to 2050 across IEA scenarios, from the WEO 2025 Free Dataset.- Solar PVOnshore windBattery storageElectrolysis
PyPSAFreeEuropean Cost CatalogueTechno-economic cost and performance assumptions for energy system technologies in Europe, 2020 to 2050, from PyPSA's technology-data. 
Bayesian EnergyFreeHistorical Solar Capacity FactorsHourly solar PV capacity factors derived from ECMWF ERA5 reanalysis: global, 1940 to present, at hourly resolution, refreshed every three months.- Bayesian EnergyFreeHistorical Wind Capacity FactorsHourly onshore and offshore wind capacity factors derived from ECMWF ERA5 reanalysis: global, 1940 to present, at hourly resolution, refreshed every three months.