
State officials in California have launched a legal investigation into an offshore wind lease buyout involving Golden State Wind, signaling potential litigation over agreements between developers and the federal government.

The California Energy Commission, in coordination with the state’s Department of Justice, issued a subpoena requesting extensive documentation related to Golden State Wind’s agreement with the U.S. Department of the Interior. The deal allowed the developer to voluntarily terminate its offshore wind lease in exchange for approximately $120 million in recovered lease fees.
According to state officials, the inquiry is focused on “potential violations of law” tied to the lease buyout agreements and their broader impact on California’s energy strategy.
The subpoena seeks records including the full terms of the agreement, communications between Golden State Wind and federal officials, and internal company discussions regarding possible litigation related to the lease.
Golden State Wind, co-owned by Canada Pension Plan Investment Board and Ocean Winds — a joint venture of Engie and EDP Renewables — had initially acquired the lease in 2022. The project was expected to generate up to 2 gigawatts of electricity once fully operational.
However, on April 27, federal officials announced the developer had agreed to surrender the lease. Similar agreements have been reached with other offshore wind projects, including Bluepoint Wind, Attentive Energy and Carolina Long Bay.
Legal experts, including former Interior Department officials, have raised concerns about whether the federal government has the authority to buy back leases from developers, suggesting the arrangements may lack a clear legal basis.
In a letter accompanying the subpoena, California officials warned that the buyout “undermines significant investments” made by the state and other public entities to support offshore wind development, including upgrades to transmission systems and port infrastructure.
“These investments were made in reliance on commitments by Golden State Wind and other companies who hold leases to develop offshore wind projects off the coast of California, as well as by the federal government,” the commission said.
The state also highlighted financial commitments tied to the lease, including more than $24 million designated for workforce training and supply chain development, along with $6 million in community benefit agreements.

Officials said the investigation could lead to litigation involving both federal agencies and private developers, particularly as California continues to pursue aggressive clean energy and offshore wind targets.
The dispute underscores growing tension between federal policy decisions and state-level energy planning, especially as large-scale renewable projects face shifting economic, regulatory and political pressures.
With billions of dollars in infrastructure and energy investments at stake, the outcome of the investigation could have far-reaching implications for offshore wind development across the United States.
Originally reported by Diana DiGangi, Reporter in Utility Dive.