Infrastructure Investments Fund Acquires Enstor Gas from ArcLight

Environ Energy Acquires Infinity Power Partners

June 29, 2026

Energy

Environ Energy announced the acquisition of Infinity Power Partners (IPP), expanding its integrated energy management presence and entering the multifamily residential market. The deal adds about 2,000 clients and a portfolio representing more than 1,400,000 residential units under contract across the United States.

ArcLight Capital Partners to Acquire InfraBridge’s 50% Stake in Invenergy AMPCI Thermal Power (IATP)

March 15, 2026

Infrastructure

ArcLight Capital Partners has signed a definitive agreement to acquire InfraBridge’s 50% stake in Invenergy AMPCI Thermal Power (IATP), a jointly owned, contracted power generation portfolio totaling approximately 5.4 GW across North America. Invenergy will retain its existing ownership interest and continue operating the portfolio. The transaction is subject to regulatory approvals and other closing conditions and is expected to close in the second half of 2026 (financial terms undisclosed).

ArcLight Acquires 25% Interest in Natural Gas Pipeline Company of America (NGPL)

May 13, 2025

Energy

ArcLight Capital Partners’ managed fund acquired a 25% interest in Natural Gas Pipeline Company of America (NGPL), resulting in ArcLight holding a 62.5% economic ownership stake while Kinder Morgan retains a 37.5% interest and continues to operate NGPL. NGPL is one of the largest U.S. interstate natural gas pipeline systems (≈9,100 miles, ~1 million horsepower of compression, 288 billion cubic feet of storage); terms were not disclosed. ArcLight cited rising power demand from electrification and AI and the asset’s ability to support utilities, LNG exporters and data centers as the strategic rationale.

ICG Invests €400 Million in Enfinity Global

September 6, 2023

Renewable Energy

ICG's Infrastructure team (ICG Infra) will make a €400 million equity investment in Enfinity Global to bolster the company's balance sheet and accelerate completion of its 17 GW renewable energy portfolio, including 7.3 GW of energy storage. The capital will support near-term growth, project execution and long-term operations across Enfinity's global portfolio while ICG works with management to support organic and inorganic expansion.

ArcLight Acquires Incremental 12.5% Stake in Natural Gas Pipeline Company of America (NGPL)

June 15, 2023

Energy

An affiliate of ArcLight Capital Partners acquired an incremental 12.5% interest in Natural Gas Pipeline Company of America LLC (NGPL) from Brookfield Infrastructure, increasing ArcLight's ownership to 37.5%. Brookfield Infrastructure retains a 25% interest and Kinder Morgan continues to operate NGPL and hold a 37.5% stake. NGPL is a major interstate natural gas pipeline system that transports gas into the Chicago market and to LNG export facilities, supporting energy reliability and export growth.

Infrastructure Investments Fund (IIF) Acquires GETEC from EQT Infrastructure and GEH

November 19, 2021

Energy

Infrastructure Investments Fund (IIF), an investment vehicle advised by J.P. Morgan Investment Management, agreed to acquire G+E GETEC Holding GmbH (GETEC) from EQT Infrastructure III fund and GETEC Energie Holding (GEH). GETEC, headquartered in Magdeburg, Germany, operates over 11,500 energy generation assets across nine European countries with more than 5.2 GWth capacity and ~2,200 employees; the deal is expected to close by end of Q1 2022 subject to regulatory approvals as IIF seeks to support GETEC's continued growth and decarbonization efforts.