Dominion Energy Virginia is moving forward with its plan to study the feasibility of a pumped hydroelectric storage
facility in the coalfield region of Southwest Virginia by conducting in-depth studies of two potential sites.
Some of the largest-scale solutions, such as pumped hydroelectric storage
or compressed air energy storage, are limited by the available geography or geology.
The UK currently has 2800 MW of electricity storage capacity in the form of pumped hydroelectric storage
With the exception of pumped hydroelectric storage
, which dwarfs the installed capacity of all other commercially available energy storage technologies, TES is currently the most common form of storage available," says research director Kerry-Ann Adamson.
Traditional options include pumped hydroelectric storage
, compressed air energy storage (CAES), and sodium sulfur (NAS) batteries.