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Scotts Bluff County adopts wind-energy rules, lifts renewable-energy moratorium
Summary
After a public hearing and months of drafting, the Scotts Bluff County Board of Commissioners approved a new zoning and permitting code for three classes of wind generation and voted to remove a countywide moratorium on renewable-energy projects.
Scotts Bluff County commissioners voted to approve new zoning regulations for wind energy generation and removed an existing moratorium on renewable-energy projects after a public hearing and extended discussion.
The county adopted rules that divide wind systems into three classes — small accessory systems for single parcels, commercial projects serving multiple property owners or businesses, and utility-scale wind farms — and sets standards for siting, noise, shadow flicker, setbacks and decommissioning. Commissioners also voted to lift the county'wide moratorium on wind and renewable energy projects.
County planning staff presented the draft during the hearing, saying the rules largely mirror recent solar regulations but add wind-specific definitions and protections. The regulations require applicants to submit engineering and FAA/military coordination information, shadow-flicker calculations, a noise analysis that conforms to a 50-decibel standard at the nearest residence, and a decommissioning financial guarantee that must be updated every five years.
Planning staff described setback requirements that depend on whether neighboring properties participate in a project: no setback is required between participating property lines aside from a minimum distance from structures, while nonparticipating dwellings must be kept at least 0.5 mile (or a multiple of turbine height set by the rule) away from utility-scale turbines, an approach intended to limit noise and safety risks.
Commissioners pressed staff and the county attorney on how the decommissioning bond would work in practice. Commissioners expressed concern that language saying the financial security would be "payable to Scotts Bluff County" could be read to mean the county would hold and be directly responsible for decommissioning funds. County legal counsel and staff said the intent is to require bonds so the county can make a claim only if the project owner or bonding company does not carry out decommissioning; the regulations also permit an independent county review of the developer's engineer estimate.
Shadow flicker was limited in the draft to no more than 30 minutes per day at an affected location and a total amount per year consistent with commonly used standards; staff said larger setbacks reduce the likelihood of significant shadow flicker at residences. Noise modeling guidance discussed at the hearing referenced engineering figures showing typical units producing about 45 dB at roughly 1,000 feet, and staff said applicants must submit modeling that shows compliance at the actual nearest residence.
No members of the public spoke in favor or opposition during the hearing; one commenter later sent a text asking that setbacks from dwellings be larger, and commissioners placed that comment in the record. After commissioners discussed modifications to the setback language for county roads to read "1.25 times total height or 300 feet, whichever is greater," a motion to approve the regulations as presented (with that wording) passed with four votes in favor.
Minutes show a separate, subsequent motion to remove the previous renewable-energy moratorium (both wind and renewable energy generally) also passed unanimously.
The regulations now become the county's rules for permitting and evaluating wind energy projects; staff said future specific projects will still require individual applications, public hearings and compliance checks under the new standards.
Why it matters: The regulations set county-level expectations for where and how wind projects can be sited, how impacts such as noise and flicker must be measured, and how projects must guarantee decommissioning — all factors that determine whether developers can advance projects and how neighbors will be protected.
Looking ahead: Staff said developers will need to provide site-specific engineering and noise/shadow modeling in permit applications. Commissioners and staff said they expect to review leases and decommissioning language once projects approach the permitting stage.
