LYON COUNTY COMMUNITY DEVELOPMENT 27 South Main Street Yerington, Nevada 89447 Phone: (775) 463-6592 Fax: (775) 463-5305 NOTICE OF PUBLIC HEARING Pursuant to the requirements of Lyon County Code Title 15 and/or 11, PUBLIC NOTICE IS HEREBY GIVEN that the Lyon County Board of County Commissioners will hold a public hearing on Thursday, August 6, 2026 beginning at 9:00 A.M. in the Commissioner’s Meeting Room, Lyon County Administrative Complex, 27 South Main Street, Yerington, Nevada, for the purpose of considering the following planning applications.   PUBLIC HEARING ON PLANNING ITEM (ACTION WILL BE TAKEN ON ALL ITEMS) For Possible Action: To approve the request from Copia Power Devco, LLC, for approval of a zone change to Planned Unit Development for the Monarch Data Center, a 4.6 million square feet, 1,000 Megawatt (MW) data center consisting of 8, two-story buildings up to 95 feet tall, a 500-MW battery energy storage system, a 500-MW natural gas backup system, an electrical substation, high voltage power lines and other accessory uses over two parcels subject to RR-20 (Rural Residential, 20-acre minimum) zoning totaling 505.40 acres in accordance with the Monarch Data Center Specific Plan (APNs 014-201-07 and 014-201-30); PLZ-2026-041. /s/ Brandi Lathrop, 7/22/26               12493664