Sangamon County Board to Vote on CyrusOne Data Center Amid Noise Concerns from Aurora Residents

Sangamon County Board is set to vote on a CyrusOne data center proposal on March 23. Residents in Aurora report severe noise issues from an existing CyrusOne facility. If approved, construction on the Sangamon County site would start this summer, creating 100 permanent jobs and generating significant property tax revenue. Concerns over noise and environmental impact have led to discussions on zoning and operational regulations for data centers.

Published Mar 21, 2026

The Sangamon County Board will vote on a proposed data center operated by CyrusOne on March 23. Residents in Aurora report experiencing significant noise issues from a CyrusOne facility, prompting caution among Sangamon residents.

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The proposed data center will cover 280 acres and include four 450,000 square foot warehouses. Construction is expected to begin in summer 2026 if approved. The project aims to create 100 permanent jobs and generate over $98 million in property taxes over 20 years. Concerns include noise, water contamination, and the need for better zoning regulations for data centers.