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Hull Street Energy acquires 1,263 MW power portfolio from Rockland Capital

Reported by Pehub
Aug 26, 2026· 2 min read
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Key Takeaways
  • • Hull Street Energy acquires a 1,263 MW power generation portfolio from Rockland Capital, consisting of two natural gas and dual-fuel facilities in the PJM market.
  • • The GridFlex Portfolio includes the Lee County Generating Station (677 MW natural gas turbine in Illinois) and the Tait Electric Generating Station (586 MW dual-fuel facility in Ohio).
  • • Both facilities operate within PJM Interconnection, the largest competitive wholesale electricity market in the United States, providing exposure to a stable, regulated market structure.
  • • The transaction represents a significant consolidation move in the competitive power generation sector, expanding Hull Street Energy's operational footprint in key Midwest markets.
Summary
Hull Street Energy has acquired a 1,263 MW power generation portfolio from Rockland Capital, expanding its operational capacity in the PJM market. The GridFlex Portfolio comprises two major generating facilities: the Lee County Generating Station, a 677 MW natural gas turbine facility located in Illinois, and the Tait Electric Generating Station, a 586 MW dual-fuel facility in Ohio.

Both assets operate within PJM Interconnection, North America's largest competitive wholesale electricity market, which spans 13 states and the District of Columbia. This geographic positioning provides the acquiring company with exposure to a mature, well-established power market with established transmission infrastructure and established demand patterns.

The transaction reflects ongoing consolidation trends in the competitive power generation sector, where operators continue to build scale and diversify their portfolios across fuel types and geographic regions. The combination of natural gas and dual-fuel capacity provides operational flexibility and positions Hull Street Energy to capture value across different market conditions and fuel price environments.

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Sources

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Pehub Hull Street Energy acquires 1,263 MW power portfolio from Rockland Capital