Commission recommends expanded Lux Solar array after variance and CUP deliberations; public raises supply and siting concerns
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Summary
The Planning Commission voted to forward a major-variance request and a conditional-use permit to expand the existing Lux Solar facility in Mason Valley. The expansion adds roughly 280 acres (about 19 MW) and sought reduced setbacks from intermittent streams and existing residences; public commenters expressed concern about panel sourcing and proximity to residences.
The Planning Commission recommended approval of a major variance and conditional-use permit to allow Lux Solar Center LLC to expand an existing solar photovoltaic facility in northern Mason Valley.
Project summary: The request would add about 280 acres to an existing permitted solar area on a 1,593-acre parcel. Conceptually the expansion would support roughly 19 megawatts of additional photovoltaic arrays. Because county code now requires larger buffers from intermittent streams and from parcels with existing residences, the applicant sought major variance reductions (approximately a 47% reduction in the stream setback and a 39% reduction for residential-setback requirements) to keep the new fields adjacent to previously approved solar areas and to avoid fragmenting linear infrastructure.
Technical and environmental controls: Staff noted the site overlaps FEMA floodplain map Zone A in places and requires flood-plain permitting and possibly a CLOMR/LOMR process; Walker River Irrigation District review and NDOT coordination were also noted as prerequisites. The applicant provided a traffic analysis that anticipates a temporary construction peak (about 13 months) with up to ~66 truck trips and about 700 worker vehicle trips at the peak of construction; operational traffic would be minimal (about two maintenance trips per day).
Public comment: Several attendees raised concerns about the sourcing of solar panels and potential environmental and visual impacts. A commenter, Robin Biggs, asserted many large-scale panels are manufactured in China and said she believed such sourcing raises policy and procurement questions; Biggs also urged closer scrutiny of siting and public-land transfers.
Vote: The Planning Commission moved to recommend approval of the major variance (recorded vote 6-1) and later recommended approval of the conditional-use permit for the expansion (recorded as 5-1), subject to the conditions listed in staff reports. Both recommendations will be forwarded to the Board of County Commissioners for final action and to ensure required floodplain, irrigation-district and transportation conditions are met prior to construction.
