IMPORTANT UPDATE: AEP Texas and CPS Energy are rescheduling the Blu Lacy-Howard Road Transmission Line Project open houses planned for Tuesday, August 25, Wednesday, August 26, and Thursday, August 27. We sincerely apologize for any confusion or inconvenience this change may cause.
We appreciate your understanding as we work to ensure that potentially affected landowners and customers have sufficient time to provide feedback and learn about the project and how it will strengthen the electric grid.
We are focused on maintaining open communication about our current and upcoming projects to keep you informed. When the open houses are rescheduled, we will notify landowners by mail and right here on this page.
Thank you again for your patience and understanding.
The Blu Lacy - Howard Transmission Line Project involves building a 150-mile, 765-kV power line between Nueces County and Bexar County in partnership with CPS Energy.
After analyzing Texas' rapid growth in electricity demand, the Electric Reliability Council of Texas (ERCOT) identified projects through its Regional Transmission Plan process necessary to address reliability concerns today and in the future. These projects, including the Blu Lacy - Howard Transmission Line Project, was identified to strengthen grid reliability and minimize congestion costs.
The proposed line stretches between AEP Texas’ proposed Blu Lacy Substation located near Nueces County and CPS Energy’s existing Howard Substation in Bexar County.
AEP Texas will construct, own and operate the southern half of the power line and CPS Energy will construct, own and operate the northern half of the power line.
Open houses for the Blu Lacy - Howard Transmission Line Project will be held in summer 2026 at locations in the project study area. Project teams members will be available to discuss potential route links, answer questions from the public and collect feedback about the project.
No final line route has been selected.
The Public Utility Commission of Texas (PUCT) requires AEP Texas officials to file a Certificate of Convenience and Necessity (CCN) application for review and approval of the project. Following the review of the CCN application, the PUCT determines the final line route. AEP Texas representatives plan to file a CCN application for the project in early 2027 and expect to receive a response from the PUCT in fall 2027.
AEP's experience with 765-kV began in 1961 with the installation of an experimental 750-kV transmission line at AEP’s test facility near Apple Grove, West Virginia. After several years of research and development, in 1966 AEP announced plans to build 1,050 miles of 765-kV transmission by 1972 to support the rapid electrical load growth throughout the region. In 1969, AEP energized the world’s first operational 765-kV transmission line between Kentucky and Ohio, marking the highest installed voltage line at the time. Today the 765-kV network has grown to over 2,200 miles and 30 substations across six states.
*Move slider to view project timeline
Typical Structure Height: 160 - 180 feet*
Typical Right-of-Way Width: 200 feet*
Typical Distance Between Structures: 1200 - 1400 feet*
*Representative structures. The exact height and right-of-way requirements may vary based on geography and other factors.
AEP Texas serves more than 900,000 electric consumers in the deregulated Texas marketplace.
833-329-4865
AEPTexasOutreach@aep.com