Cipher Mining Expands AI Data Center Push With ERCOT Capacity And Long-Term Lease

Cipher Mining disclosed conditional ERCOT interconnection capacity for up to 300 MW and a 15-year hyperscaler master lease tied to HPC data-center infrastructure, according to a September 21 SEC filing. The filing does not identify the hyperscaler tenant by name, as Cipher pushes further into AI and high-performance computing.