As the shift to renewable energy accelerates, one pressing question remains: how can we store green energy reliably and affordably? A recent policy briefing highlights new approaches to energy storage aimed at stabilising renewable supply and demand, even in the face of variable energy generation from sources like wind and solar.
Why Energy Storage Matters for Green Energy
Renewable energy sources are famously intermittent. To ensure a consistent supply of green energy, we need efficient storage systems that can release energy when needed, such as during peak demand or low generation periods. However, traditional energy storage technologies, including large-scale lithium-ion batteries, can be expensive and face material constraints.
Fresh Regulatory Approaches: Supporting Innovation and Sustainability
The report emphasises how policy changes can stimulate the development of advanced energy storage solutions. By creating new incentives and reducing regulatory barriers, countries can encourage both public and private sectors to invest in innovative storage technologies. The policies also support using hydrogen as a storage medium and highlight the potential of pumped hydro storage to manage large energy volumes over time. With policies that incentivise innovation, these solutions could help green energy systems remain affordable and efficient, bringing us closer to energy security.
Toward a Resilient and Green Energy Grid
By focusing on the long-term development of storage infrastructure, this report reveals a path to overcoming the intermittency of renewables. As policymakers refine these approaches, we may see storage systems that can store more energy, last longer, and deliver power reliably — all at lower costs. These advances could make it possible to fully integrate renewables into national grids, making a robust, green energy future achievable and sustainable.
Source
Impact of different regulatory approaches in renewable energy, Energy Policy, 2024-12
Boˆreal 