OCC Flags Legal Concerns Over California Climate Disclosure Rules
The federal banking regulator submitted a formal letter to California's air board challenging two state climate disclosure laws on legal and policy grounds.
The Office of the Comptroller of the Currency sent a formal letter to the California Air Resources Board this week, raising significant legal and policy objections to two California state laws requiring climate-related financial disclosures from businesses operating in the state.
The OCC, which serves as the primary federal regulator of national banks and federal savings associations, directed its concerns to CARB, the state agency tasked with implementing the disclosure requirements. The move signals federal regulatory friction with California's climate transparency framework, which has drawn scrutiny from financial institutions and industry groups since its passage.
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The two laws at issue represent California's effort to mandate large companies disclose their greenhouse gas emissions and climate-related financial risks — among the most ambitious such requirements adopted by any U.S. state. Federal regulators have increasingly examined whether state-level mandates of this scope conflict with existing federal statutes or create compliance burdens that impinge on federally chartered institutions.
The OCC's intervention reflects a broader tension between state climate policy ambitions and federal oversight of the national banking system. By submitting formal comments to CARB, the agency puts the state on notice that implementation of the disclosure rules could face legal challenge on multiple fronts, though the letter itself stopped short of announcing any enforcement action.
The full scope of the OCC's objections and the specific legal theories advanced in the letter were not detailed in the agency's public announcement. Continue reading at OCC News.