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  1. Market Data
September 8, 2021

Palmyra – Sugar Creek Line, US

By Carmen

Palmyra – Sugar Creek Line is a 345kV overhead line with a length of 603.5km from Palmyra, Missouri, US, to Sugar Creek, Indiana, US.

Construction works on the Palmyra – Sugar Creek Line started in 2018 and the project was commissioned in 2020.


The Palmyra – Sugar Creek Line, which is an overhead line, is being operated by Ameren Illinois. The Palmyra – Sugar Creek Line is a new line. The line carries alternating current (AC).

Palmyra – Sugar Creek Line project development status

The development of the Palmyra – Sugar Creek Line project was approved by Midcontinent Independent System Operator Inc. in 2018 and the project works were completed in 2020.

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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