Grain Belt Express faces Illinois high court review

By Jeffrey Tomich | 11/13/2025 06:37 AM EST

One issue is whether the Chicago-based developer can pay for the 780-mile transmission project after losing a $4.9 billion federal loan guarantee.

A row of wind turbines near Montezuma, Kansas.

A row of wind turbines near Montezuma, Kansas. Orlin Wagner/AP

Lawyers for the developers of the Grain Belt Express power line and Illinois utility regulators said a state appellate court erred last month when it overturned approval of a permit for the $7 billion project, throwing its future into limbo.

They made their case during oral arguments before the Illinois Supreme Court, the latest plot twist in a decadelong effort to build the 780-mile Grain Belt Express line to deliver renewable energy from windy, sunny southwest Kansas to the nation’s largest electricity market, PJM Interconnection.

On the other side was a lawyer for the Illinois Farm Bureau who represented the agribusiness lobby and a group of southern Illinois landowners. They argued the lower court got it right when it overturned the 2024 approval of the project by the Illinois Commerce Commission.

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The Farm Bureau and landowners said state approval of the project would allow Invenergy to seek condemnation of property through eminent domain proceedings for a power line that won’t benefit Illinois.

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