Author: Anela Dokso

As renewable energy penetration rises, balancing intermittent generation with reliable grid services remains a pressing challenge. Subsurface pumped energy storage (SPES) is emerging as a versatile solution, offering kilowatt-to-megawatt-scale power output from a single well while achieving storage densities over 30 times greater than conventional pumped hydro storage.

Read More

Both units of Finland’s Loviisa nuclear power plant have resumed power generation following the completion of extended annual outages, marking a critical step in Fortum’s long-term operational and modernization strategy. While the outages ensured continued safety and reliability, they also underscored the operational complexity of extending plant lifetimes amid fuel diversification efforts and infrastructure renewal.

Read More