ARRINGTON, Va.–(BUSINESS WIRE)–Central Virginia Electric Cooperative (CVEC) and Lightshift Energy, a battery storage developer, owner, and operator celebrated the completion of Colleen VA BESS 1, a new battery energy storage system (BESS) serving CVEC members in Nelson County. A ribbon-cutting ceremony was held yesterday at CVEC’s Colleen Substation in Arrington. The 4-megawatt (MW), 20-megawatt-hour (MWh) battery system is one of three projects Lightshift is developing with CVEC and one of f