Lyon County, NV Data Centers & Crypto Mining: Data Center Zoning & Siting (2026)
Key Facts
- Specific plan required
- Master plan amendments over 160 acres (LCC § 15.211.01.B)
- Optional threshold
- 40 acres or more may also use a specific plan
- SSTP project size
- 460-acre data center campus in Silver Springs
- Approving body
- Board of County Commissioners after Planning Commission recommendation
- Governing ordinance
- Ord. 641 (Bill 25-03), adopted June 5, 2025
- Enforcing department
- Community Development Department
Summary
Lyon County has no zoning chapter written specifically for data centers. Large campuses such as the 460-acre Silver Springs Technology Park (SSTP) in unincorporated Silver Springs are instead sited through the county's Specific Plan process under Lyon County Code Chapter 15.211, triggered for master plan amendments of 40 acres or more and required above 160 acres, with siting findings made by the Planning Commission and Board of County Commissioners.
15.211.01: PROCEDURES FOR SPECIFIC PLANS: A. A specific plan is a type of master plan which may be submitted on its own or as part of a master plan amendment. A specific plan allows for more precise implementation of the master plan by requiring or permitting review of large scale planning issues in order to protect the natural environment, ensure compatible uses, ... achieve coherent and diverse development patterns, and ensure that roads and other infrastructure are or will be adequate to serve new development. B. A specific plan is required to be submitted for any master plan land use map amendment in excess of one hundred sixty (160) acres in area, unless such amendment results in a specific plan land use designation. C. A specific plan may be used in conjunction with any master plan land use map amendment for projects of forty (40) acres or greater. ... 15.211.04: FINDINGS FOR SPECIFIC PLANS: ... D. That the development will not be detrimental to the public health, safety or welfare of persons residing or working in or adjacent to such a development; and will not be detrimental to the properties or improvements in the vicinity or to the general welfare of the County.
Full Breakdown
Lyon County's Land Use and Development Code contains no zoning district, use-table entry or dimensional standard aimed at data centers as a use; the word 'data center' appears in the code only inside Ordinance No. 641 (Bill 25-03), which approved a development agreement with Tract Capital Management, LP for the 460-acre Silver Springs Technology Park on Assessor's Parcel Numbers 015-111-01, 02, 04, 05, 06 and part of 015-091-08. That project, and any future one of similar scale, is sited through the county's general large-project review track rather than a use-specific ordinance: LCC § 15.211.01 requires a Specific Plan for any master plan land use map amendment over 160 acres and allows one for projects of 40 acres or more, and SSTP's footprint clears both thresholds.
Before the Planning Commission can recommend approval and the Board of County Commissioners can adopt it, LCC § 15.211.04 requires findings that the plan is consistent with the master plan, furthers the purposes stated for the applicable zoning district, and will not be detrimental to public health, safety or welfare or to nearby properties and improvements. The Board sits as the final hearing body after a noticed public hearing. Community Development processes the specific plan application and any companion development agreement; the SSTP agreement itself was reviewed under LCC § 15.110 and adopted by ordinance after two readings before the Board, with the Clerk of the Board recording the agreement with the county recorder. No separate 'data center overlay,' floor-area cap or power-use standard exists; siting turns entirely on the Specific Plan and development agreement findings described above.
Violations & Fines
Building without an approved specific plan and development agreement leaves a project without the consistency findings LCC § 15.211.04 requires, so Community Development can withhold permits for the site. A specific plan designation cannot be used as the basis for a development proposal until the plan is approved under LCC § 15.211.06, and under LCC § 15.110.02 the Board can require bonding, a cash deposit or other security to guarantee required infrastructure before work proceeds.
Frequently Asked Questions
Does Lyon County have a zoning district just for data centers?
What acreage triggers Lyon County's Specific Plan process?
Who approves a data center specific plan in Lyon County?
Sources & Official References
Other rules in Lyon County
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