Iberdrola Begins Tests to Supply 100% Renewable Steam to Bayer Plant in Spain

By Public Technologies
  • Iberdrola España began testing a 100% renewable steam supply for Bayer’s plant in La Felguera, Spain.
  • The project replaces fossil fuels with renewable electricity, targeting annual emissions reductions of about 6,500 metric tons of CO₂.
  • Investment exceeded EUR 18 million for Spain’s first large-scale heat electrification project with thermal storage, structured through a heat purchase agreement.
  • A 15 MW long-term renewable power purchase agreement and 2.5 MW self-consumption solar installation will cover the plant’s steam requirements.
  • Thermal salt storage allows electricity purchases during higher renewable generation and lower prices, supplying steam whenever the plant needs it.


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