Hot Springs – Happy Valley Line is a 500kV overhead line with a length of 56.32km from Hot Springs, Arkansas, US, to Happy Valley, Arkansas, US.

The project, which is currently in the planning stage, is expected to be commissioned in 2024.


Hot Springs – Happy Valley Line is an overhead line that will be operated by Entergy Arkansas. The line will carry alternating current (AC) through double circuit cable.

Approximately $149.31m was financed by the authorities to undertake the construction works of the project.

Hot Springs – Happy Valley Line project development status

The construction works on the Hot Springs – Happy Valley Line project will be commenced in 2022 and commissioning is expected in 2024.

About Entergy Arkansas

Entergy Arkansas Inc (Entergy Arkansas), a subsidiary of Entergy Corporation is an electric utility that generates, transmits and distributes electrical power. The utility’s services include site selection and project management services, research and engineering services, large project services and contract services. It also offers customer services, bill payment options, energy audits, customized commercial and industrial programs, electrical safety, builder services and energy conservation services, among others. Entergy Arkansas distributes electricity to residential and commercial customers. The utility serves the eastern and central Arkansas counties.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.