Atlas Power Holdings LLC | Interconnecting Intelligence

Energy Financial disclosure Nov 5, 2026

NorthWestern's remaining Montana data center development agreements expect 75 megawatts from late 2027, growing to about 1,250 megawatts or more by 2030

1,250 MW

NorthWestern has development agreements with Atlas Power Holdings LLC and Quantica Infrastructure to supply power to data centers in Montana. The Sabey Data Centers development agreement has been terminated, and the company is working to execute electric service agreements.

Atlas Power Holdings LLC NorthWestern Energy Group Quantica Infrastructure Sabey Data Centers Source: NorthWestern Energy Group, Inc. 8-K, filed Nov 5, 2026