GridLiance, a Blackstone Portfolio Company Employee Directory
UtilitiesTexas, United States11-50 Employees
GridLiance, a Blackstone Portfolio Company with 11-50 employees, operates as a transmission-only utility and is a subsidiary of NextEra Energy Transmission, LLC. The company is headquartered in Irving, Texas, at 201 East John Carpenter Freeway, Suite 900. GridLiance owns more than 700 miles of transmission lines and substations across Illinois, Kansas, Kentucky, Missouri, Nevada and Oklahoma. It operates within three regional transmission organizations—CAISO, MISO and SPP—and maintains long-term agreements with utility partners in Kansas, Missouri, Nevada and Oklahoma. In May 2026, GridLiance was part of a MISO-selected consortium with Ameren Transmission Company of Illinois, Dairyland Power Cooperative, Illinois Municipal Electric Agency and GridLiance Heartland to develop and operate two major transmission projects.