Polpaico – Lo Aguirre Line is a 500kV overhead line from Polpaico, Santiago, Chile, to Lo Aguirre, Melipilla, Chile.

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


Polpaico – Lo Aguirre Line is an overhead line that will be operated by Transelec. The line will carry alternating current (AC) through double circuit cable.

Approximately $10.81m was financed by the authorities to undertake the construction works of the project.

The development of the Polpaico – Lo Aguirre Line project has been approved by the The National Energy Commission.

Polpaico – Lo Aguirre Line project development status

The construction works on the Polpaico – Lo Aguirre Line project commissioning is expected in 2021.


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.