Japanese Co. Launches NatGas Service for Powergen in 10 U.S. States

Overwatch Capital and Japanese company Idemitsu Kosan Co., Ltd. have formed a strategic partnership to develop high-density, energy-resilient AI data centers across ten U.S. states. This collaboration involves Idemitsu investing in Overwatch and supplying up to 1 gigawatt of natural gas for on-site power generation to support next-generation AI computers. The initiative leverages Overwatch’s SIDE Platform, which integrates generation, battery storage, and advanced cooling, alongside Idemitsu’s global energy expertise. Initial projects are set to begin in 2026 in Dallas-Fort Worth and Columbus, Ohio, to provide reliable infrastructure for hyperscalers and cloud providers.

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