
Swift Current Energy landed $242 million in financing for its 150-MW, four-hour Prospect Power Storage facility in Rockingham County, Virginia, the Boston-based clean energy developer said Thursday.
The project is under construction; Swift Current expects it to reach commercial operation in 2026. It will sell output from the project to Dominion Energy Virginia under a 15-year power purchase agreement.
Once online, the project will be the largest battery storage facility in the PJM Interconnection, according to Swift Current. PJM runs the grid and wholesale power markets in 13 mid-Atlantic and Midwestern states and the District of Columbia.
Swift Current bought the project in 2023 from Clean Planet Renewable Energy, a joint venture between Open Road Renewable Energy and Eolian.
“This facility will be the largest battery energy storage project constructed in Virginia to date, supporting American energy dominance by efficiently using the existing transmission lines to open up capacity on the grid for all types of power generation,” Aaron Zubaty, Eolian CEO, said in the press release.
Swift Current has brought online 2.2 GW of energy projects. It owns and operates 1.1 GW of solar and wind projects in Illinois, Mississippi and Texas. Its project pipeline totals about 10 GW.
Swift Current is majority-owned by funds managed by IFM Investors and Lookout Ridge Energy Partners. Truist Securities, Canadian Imperial Bank of Commerce, KeyBank and Natixis acted as joint coordinating lead arrangers for the Prospect Power project’s financing.
PJM had 376 MW of battery storage capacity that could produce 378 MWh at the end of 2023, according to the U.S. Energy Information Administration’s April 25 update on the U.S. battery storage market.
While PJM has little installed battery storage capacity compared with the California Independent System Operator and the Electric Reliability Council of Texas, it has about 30.6 GW of storage in its interconnection queue.
Dominion Energy Virginia’s most recent integrated resource plan calls for adding 4.1 GW to 4.6 GW of storage to its system over the next 15 years.