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October 8, 2021

Cahokia – Baldwin Line – New – 345 kV, US

By Carmen

Cahokia – Baldwin Line – New – 345 kV is a 345kV overhead line from Cahokia, Illinois, the US, to Baldwin, Illinois, the US.

Construction works on the Cahokia – Baldwin Line – New – 345 kV started in 2018 and the project was commissioned in 2019.


The Cahokia – Baldwin Line – New – 345 kV, which is an overhead line, is being operated by Ameren Illinois. The Cahokia – Baldwin Line – New – 345 kV is a new line. The line carries alternating current (AC) through single circuit cable.

Approximately $0.8m was financed by the authorities to undertake the construction works of the project.

Cahokia – Baldwin Line – New – 345 kV project development status

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The development of the Cahokia – Baldwin Line – New – 345 kV project was approved by Illinois Commerce Commission in 2018 and the project works were completed in 2019.

About Ameren Illinois

Ameren Illinois Co (Ameren Illinois), a subsidiary of Ameren Corp is engaged in regulated electric and gas distribution related activities to various users residing in central and southern Illinois regions. The company is headquartered in Illinois, the US.


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.

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