This rare 120.57± acre opportunity offers unmatched development potential along Avenue J, one of Lancaster's busiest and most visible corridors. Includes two parcels - APN 3384-009-001: 80.15± acres and APN 3384-009-006: 40.42± acres. Located at the southeast corner of Avenue J & 70th-75th Street East, the property sits adjacent to the Lancaster Clean Energy Center and within reach of key commercial, industrial, and residential growth zones. Flexible zoning: Currently, zoned for Research and Development, Rural Residential, and Contractor Storage Yards, with the following permitted with a CUP: Alternative Energy, Building and Related Trades, Distribution, Light Manufacturing, Vehicle and Equipment Repairs, Food Manufacturing, Processing, Wholesale Sales and Storage, and Warehousing. A rare equity by-back opportunity is also available. With secure water rights, dedicated power infrastructure, and an exceptional location, these parcels represent one of Lancaster's premier large-scale development opportunities. Whether for energy, industry, healthcare, or community services, this site is well-positioned to support transformative projects that meet both local and statewide demand. Includes a turnkey water system with a newly drilled 580' well, 150 hp Flowise Pump & Emerson Motor, exclusive power supply via five SCE utility poles dedicated to the parcels, and negotiable water rights in perpetuity: 50 acre-feet/year (with an additional 500 acre-feet of carryover production available).