O
McLean County
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Conditional UseApprovedArrowsmith Township (BESS north of 1200 N Rd, east of 3500 E Rd; Substation at 12493 N 3500 E Rd, Arrowsmith, IL)

Twin Groves II Storage (SU-26-09)

McLean County

Description

Special use permit to allow a battery energy storage system in the Agriculture District and amend the connected electric substation.

Impact summary

Expands renewable energy infrastructure in Arrowsmith Township.

Applicant

Name
Twin Groves II Storage, LLC by EDP Renewables
Address
Arrowsmith Township (BESS north of 1200 N Rd, east of 3500 E Rd; Substation at 12493 N 3500 E Rd, Arrowsmith, IL)

At a glance

Hearings
2
Public comments
0
Total mentions
2

Last vote · County Board

Approved15–3

Last discussed Aug 13, 2026.

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