Winnebago – Lakefield Line is a 345kV overhead line with a length of 88.5km from Winnebago, Iowa, US, to Lakefield, Iowa, US.

Construction works on the Winnebago – Lakefield Line started in 2017 and the project was commissioned in 2018.


The Winnebago – Lakefield Line, which is an overhead line, is being operated by MidAmerican Energy. The Winnebago – Lakefield Line is a new line. The line carries alternating current (AC) through double circuit cable.

Winnebago – Lakefield Line project development status

The development of the Winnebago – Lakefield Line project was approved by Iowa Utilities Board in 2017 and the project works were completed in 2018.

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By GlobalData

About MidAmerican Energy

MidAmerican Energy Co (MidAmerican Energy), a subsidiary of Berkshire Hathaway Energy, is a regulated electric and natural gas utility company that carries out the generation, transmission and distribution and selling of electricity. The company also undertakes distribution, selling and transportation of natural gas. It caters to a diverse clientele comprising of urban and rural residential customers as well as commercial and industrial customers.


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.