ArcLight Clean Transition Corp. II Business Combination with OPAL Fuels (OPAL Fuels Inc. Goes Public on Nasdaq)

Sunlight Financial Completes Business Combination with Spartan Acquisition Corp. II

July 9, 2021

Payments & Fintech

Sunlight Financial closed its previously announced business combination with Spartan Acquisition Corp. II, creating Sunlight Financial Holdings Inc., which will begin trading on the NYSE under the ticker SUNL. The transaction was supported by Spartan's cash-in-trust and a $250 million PIPE from institutional and accredited investors; Spartan is sponsored by funds managed by an affiliate of Apollo Global Management.

ArcLight Capital Partners Acquires Advanced Power

July 24, 2025

Energy

ArcLight Capital Partners has acquired Advanced Power and committed an initial $1 billion equity investment to accelerate development of modern power infrastructure. The partnership could deploy more than $5 billion over five years to support over 20 GW of new generation and 10+ GWh of storage, targeting utilities, data center developers and hyperscalers across North America.

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.

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.

Novus Capital II Completes SPAC Combination with Energy Vault

February 11, 2022

Energy

Novus Capital Corporation II completed its business combination with Energy Vault, creating Energy Vault Holdings, Inc. and providing approximately $235 million of gross proceeds plus an expanded PIPE to fund commercial scale-up. The combined company will trade on the NYSE under ticker NRGV and will use the proceeds and strategic partnerships (including Korea Zinc and Atlas Renewable) to scale its gravity-based, grid-scale energy storage technology and energy management software globally.

ArcLight Capital Partners Affiliate Acquires Clean Energy Future Lordstown

February 24, 2024

Energy

An affiliate of ArcLight Capital Partners entered into a definitive agreement to acquire 100% of the equity of Clean Energy Future Lordstown. Lordstown owns and operates a 940 MW combined-cycle gas power facility in Warren, Ohio, which is expected to be managed by ArcLight affiliate Alpha Generation after closing.