Meta Project Cosmo (Cheyenne, Wyoming)

715,000 sq ft, $800M, operational 2027. 100% renewable: $1.2B Enbridge solar (1.2M panels) + battery storage. Integrated into Black Hills Energy / CAISO WEIM for flexible energy trading. Closed-loop liquid cooling (minimal water). Meta committed to not exceed water usage of typical 100-person business; grazing-compatible solar preserves agricultural land. Next-generation AI-specific data center model.

All claims above are supported by the sources listed below.