Expert: 56–64 nonparticipating parcels could exceed Illinois' 30-hour shadow-flicker limit

Sep 17, 2026

A Burns & McDonnell meteorologist told the Peoria County ZBA that WinPro modeling for the 4 Creeks/ Repsol project predicts 56–64 nonparticipating parcels (and one community building) could receive more than the Illinois/Peoria County 30-hour annual shadow-flicker threshold; the firm recommends using model outputs to program SCADA curtailment.

The full story

Brandon Storm, a meteorologist and director in the renewables advisory group at Burns & McDonnell, told the Peoria County Zoning Board of Appeals that WinPro modeling shows the 4 Creeks/ Repsol wind project could produce more than 30 hours a year of shadow flicker at dozens of nonparticipating residences.

Free newsletter

Sign up to keep reading.

Your free newsletter brings you what your city council, county, and school board discussed and decided.

or
Already have an account? Sign in