Lockheed Martin Corporation (NYSE: LMT) announced a teaming agreement with TC Energy in which the two companies will identify and develop large-scale, long-duration energy storage projects using GridStar® Flow, Lockheed Martin's innovative flow battery technology. This cutting-edge energy storage system is capable of storing six to 12 hours or more of energy and dispatching it as needed. "We are thrilled to be partnering with TC Energy to bring long-duration energy storage to TC Energy projects in North America," said Dan Norton, vice president of Lockheed Martin Energy. "GridStar ® Flow provides the durability, flexibility and safety necessary for project success, ensuring that TC Energy can customize systems to fit their needs and operate them for many years."