Finland Greenlights Korkia's 80-MW Solar-Battery Project

Aug 26, 2025 09:00 AM ET
  • Finland's 80-MW solar park with battery storage sets a new standard in renewable energy, blending technology and community focus for enhanced grid integration and market flexibility.

Finland has approved Korkia's 80-MW solar park with battery energy storage, marking a significant step in the country's renewable energy efforts. The project, located in southern Finland, combines photovoltaic technology with battery systems to enhance grid integration, manage output, and capitalize on evening price peaks. The design includes bifacial modules and high DC/AC ratios to maximize yield, while the battery system aids in frequency management and congestion control.

Community engagement played a crucial role in the project's approval, focusing on landscape integration and biodiversity. The hybrid plant model diversifies revenue streams by participating in capacity and flexibility markets, reflecting a broader trend in the Nordics towards integrating storage with solar projects. This approval highlights the growing importance of storage in renewable energy projects, setting a precedent for future developments in the region.

How does Korkia's solar park integrate battery storage to enhance Finland's renewable energy efforts?

  • The integration of battery storage in Korkia's solar park allows for better management of energy output, ensuring a more stable and reliable supply to the grid.
  • Battery systems help in storing excess energy generated during peak sunlight hours, which can then be used during periods of low solar production or high demand.
  • By incorporating battery storage, the solar park can participate in frequency regulation, helping to maintain grid stability and prevent outages.
  • The storage system enables the solar park to engage in congestion control, reducing the risk of grid overload and enhancing overall efficiency.
  • Batteries allow the solar park to take advantage of evening price peaks by storing energy during the day and selling it when demand and prices are higher.
  • The hybrid model of combining solar power with battery storage diversifies revenue streams, allowing the project to participate in both capacity and flexibility markets.
  • This integration sets a precedent for future renewable energy projects in Finland and the Nordics, highlighting the importance of storage solutions in enhancing the effectiveness of solar energy initiatives.