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Sarah O’Farrell

Sarah O’Farrell is an associate in the firm’s San Francisco office. She is a member of the Environmental and Energy Practice Group, advising clients on state and federal environmental regulations, environmental due diligence, and climate disclosure laws. She also works on high-stakes insurance recovery and coverage litigation for policyholders and maintains an active pro bono practice.

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On March 23, 2026, the California Air Resources Board (“CARB”) held a public, “pre-rulemaking” workshop to introduce regulatory approaches for reporting greenhouse gas (“GHG”) emissions under the Climate Corporate Data Accountability Act (“SB 253”).  SB 253 requires U.S.-based entities with more than $1 billion in annual revenue doing business in…

Continue Reading Key Takeaways from the California Air Resources Board’s Public Workshop on the California Corporate Greenhouse Gas Reporting Program