Earthrise Energy’s $630 million fundraise will bring its Gibson Solar Project online in 2026. (Illustrative Photo; Photo Credit: Bilanol/Shutterstock.com) 
Business

Earthrise Energy Raises $630 Million For US Solar Project

US IPP bags investor support for its hybrid solar-thermal interconnection model

Anu Bhambhani

  • Earthrise Energy has raised $630 million for its Gibson Solar Project in Illinois, US  

  • The transaction will support the shared point of interconnection between the project and the company’s existing thermal power plant  

  • Earthrise says this approach enables faster operational status for renewable energy assets 

Independent power producer (IPP) Earthrise Energy has achieved financial close on a $630 million tax equity and debt financing for a 270 MW AC Gibson City Solar Project in Illinois, US. 

Earthrise called it a first-of-its-kind transaction since it involves the shared point of interconnection between its solar project and the company’s existing thermal power plant, using surplus interconnection service.

Interconnection is a major challenge in the US, as, according to Lawrence Berkeley National Laboratory, there was 667 GW of hybrid capacity in interconnection queues at the end of 2023, with 92% representing solar and storage assets (see 667 GW Hybrid Project Capacity In US Interconnection Queues At 2023-End).  

Earthrise tackles this challenge by repurposing legacy fossil fuel transmission infrastructure for renewable energy development projects. This enables the renewable energy assets to become operational faster than a typical greenfield project in this space, it says.

“As the industry aims to build a more sustainable future while serving increasing power demand, it is essential to embrace a comprehensive approach that leverages existing infrastructure to advance clean energy expansion,” said the Global Co-Head of Investment Banking, Marathon Capital, Ari Pribadi.

Gibson Solar Project comprises 2x135 MW solar projects in McLean and Ford Counties of Illinois. Both sub-projects are under construction and are planned to come online in 2026.

“This transaction marks a pivotal achievement in delivering utility-scale solar solutions to the grid backed by a differentiated project development strategy, robust financial innovation, and operational discipline,” stated Earthrise Energy CFO Jeff Hunter. 

For this debt financing, BBVA, Intesa Sanpaolo, and Nord/LB served as coordinating lead arrangers and bookrunners, while an unnamed Fortune 500 telecommunications company provided tax equity commitment.

Earthrise’s current project portfolio comprises 1.7 GW of gas-fired generation capacity and more than 1.7 GW of solar development pipeline.