Solar Energy in McLean County, IL (2026)
1 rule for unincorporated McLean County, Illinois.
Verified from official government sources
Note: These county rules apply to unincorporated areas of McLean County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Panel Permits
Commercial solar energy generating facilities in unincorporated McLean County need a construction permit from the Department of Building and Zoning, and panels on those facilities need engineering certified by a registered engineer before an occupancy permit issues.
McLean County Solar Panel Construction Permits
Significant RestrictionsMcLean County Code § 350-43OO(3)(f)
Solar panels shall require construction permits from the Department of Building and Zoning. Solar panels that are part of a commercial solar energy generating facility shall require engineering certified by a registered engineer or other certified professional before an occupancy permit will be issued.
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