Overview
Borrego Springs Energy Storage is a 1.5 MW pumped hydro storage facility in Borrego Springs, California, operated by SDGE Batteries. It supports grid stability and renewable integration in the region.
Borrego Springs Energy Storage is a pumped hydro storage facility located in Borrego Springs, California, United States. With a capacity of 1.5 MW, it is a small-scale energy storage plant that plays a role in local grid management and renewable energy integration. The facility is owned by SDGE Batteries and is currently operational. The plant utilizes pumped hydro storage technology, which stores energy by pumping water to an elevated reservoir during low demand and releasing it to generate electricity during peak demand. The 1.5 MW capacity places it in the small-scale category for energy storage. In the United States, pumped hydro storage is a mature technology, and facilities like this often operate under state and federal regulations, including safety standards like NFPA 855 for energy storage systems. Environmentally, pumped hydro storage offers low operational emissions and supports grid reliability by providing peak shaving and frequency regulation. Overall, Borrego Springs Energy Storage contributes to the region's energy resilience and integration of variable renewable sources.
Environmental context
Pumped hydro storage facilities like Borrego Springs Energy Storage provide grid-scale energy storage with minimal direct emissions during operation. However, they require significant water resources and can impact local hydrology and ecosystems. In arid regions such as Borrego Springs, water use and evaporation losses are key environmental considerations. The facility's role in peak shaving and frequency regulation helps reduce reliance on fossil fuel peaker plants, contributing to lower overall emissions in the energy mix.
Frequently asked questions
Borrego Springs Energy Storage is located in Borrego Springs, California, United States, at coordinates 33.2701, -116.3496.
The facility uses pumped hydro storage technology, which stores energy by pumping water to an elevated reservoir and generating electricity when water is released.
The facility is owned by SDGE Batteries, a subsidiary of San Diego Gas & Electric.
Pumped hydro storage facilities in the U.S. must comply with NFPA 855, which sets safety requirements for energy storage systems, including fire protection and hazard mitigation.
The facility provides peak shaving and frequency regulation, helping to balance supply and demand and integrate renewable energy sources like solar and wind.