Gibson – Petersburg Line is a 345kV overhead line from Gibson, Indiana, US, to Petersburg, Indiana, US.

The project, which is currently under construction, is expected to be commissioned in 2021.


Gibson – Petersburg Line is an overhead line that will be operated by Indianapolis Power & Light. The line will carry alternating current (AC) through double circuit cable.

Approximately $4.3m was financed by the authorities to undertake the construction works of the project.

The development of the Gibson – Petersburg Line project has been approved by the Indiana Utility Regulatory Commission.

Gibson – Petersburg Line project development status

The construction works on the Gibson – Petersburg Line project were commenced in 2020 and commissioning is expected in 2021.

About Indianapolis Power & Light

Indianapolis Power & Light Co (IPL), a subsidiary of IPALCO Enterprises Inc, is an integrated electric utility. It generates, transmits, distributes, and sells electric energy; and produces electricity from coal, oil, and natural gas sources. IPL owns and operates power plants in Indiana. The company’s electric system is interconnected with the electric systems of Indiana Michigan Power Company, Vectren Corporation, and Hoosier Energy Rural Electric Cooperative Inc; and the electric system jointly owned by Duke Energy Indiana, Indiana Municipal Power Agency, and Wabash Valley Power Association Inc.


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.