Building & Zoning


The McLean County Department of Building and Zoning is responsible for regulating construction activities in the unincorporated areas of McLean County.

If a resident wants to build outside any city, village, or town in the county, this department should be contacted before the project begins to be certain all local regulations are met.

This department also regulates construction and use through zoning, flood hazard, and subdivision regulations.

Zoning Board of Appeals

Zoning Board of Appeals Publication, Agendas, Minutes, Audio and Zoning Applications

Zoning Board of Appeals Procedures

Zoning Board of Appeals Hearing Procedures

Henson Disposal Solid Waste Transfer Station Application Link:

ZA-21-01 Sapphire Sky Wind Energy LLC by Invenergy

Sapphire Sky Text Amendment Application Presentation

Aviation Systems Letter Sapphire Sky Project

Economic Impact - Sapphire Sky - 2.26.21

Noise Analysis for the Wind Turbine Height Text Amendment 20210326

Sapphire Sky ASNs for SUP Permit Application - Appendix E

Sapphire Sky Proposed Turbine Specification

Sapphire Sky Wind Farm - EcoCAT 02222021

Sapphire Sky Wind Farm - EcoCAT 09032020

Sapphire Sky - Bellflower Siting and Compensation Agreement - EXECUTED 12.13.20

Sapphire Sky - Blue Ridge CUSD 18 - Resolution Of Support

Sapphire Sky - Le Roy CUSD 2 - Resolution of Support

Sapphire Sky Site Plan

Shadow Study for Text Amendment Sapphire Sky DRAFT

V136-3.45 - 3.6 MW DECS - Appendix C

V150-4.0 - 4.2MW DECS - Appendix C