OCC Flags Legal Concerns Over California Climate Disclosure Laws

The Office of the Comptroller of the Currency submitted a formal letter to the California Air Resources Board raising serious legal and policy objections to two California state laws requiring climate-related financial disclosures, the agency announced.

The OCC, which serves as the primary federal regulator of national banks and federal savings associations, directed its concerns to CARB, the state agency responsible for implementing the disclosure mandates. The letter signals that the federal banking regulator views the California statutes as potentially conflicting with federal law and established regulatory frameworks governing financial institutions.

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California's climate disclosure laws have drawn scrutiny from financial and business interests since their passage, with critics arguing that broad state-level reporting requirements could impose compliance burdens on nationally chartered banks already subject to federal oversight. The OCC's intervention adds significant regulatory weight to those concerns, as the agency oversees institutions whose operations extend well beyond California's borders.

The move underscores growing tension between state-driven efforts to mandate corporate climate transparency and federal regulators who argue that such requirements can intersect with — and potentially override — national banking standards. The OCC's formal engagement with CARB suggests the agency may pursue further action if the legal and policy issues it identified are not addressed.

Continue reading at OCC News.