News & Analysis as of

Climate Change CARB Regulatory Requirements

Pillsbury Winthrop Shaw Pittman LLP

Court Declines to Halt Climate Disclosure Laws as CARB Pursues Delayed Rulemaking

New laws take effect January 1 while regulated entities still await implementing regulations from California Air Resources Board....more

Akin Gump Strauss Hauer & Feld LLP

California Climate Reporting Laws: CARB Provides New Guidance

The California Air Resources Board (CARB) recently held its second virtual public workshop to provide additional guidance on implementing California’s climate disclosure statutes, SB 253 (Climate Corporate Data Accountability...more

Maynard Nexsen

Important Updates from the Second Public Workshop on California’s Climate Disclosure Rules

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On August 21, 2025, the California Air Resources Board (“CARB”) held its second virtual public workshop on California’s climate reporting laws, Senate Bill 253 (The Climate Corporate Data Accountability Act) and Senate Bill...more

Cooley LLP

CARB Workshop Provides Additional California Climate Law Disclosure Guidance

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The California Air Resources Board (CARB) held a virtual public workshop on August 21 to refine implementation of the state’s corporate climate-disclosure laws – Senate Bills 253 and 261 (amended by SB 219). In advance of...more

Vinson & Elkins LLP

CARB Hosts Public Workshop on California Climate Laws

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The California Air Resources Board (“CARB”) hosted a public workshop on August 21, 2025 to provide information on Senate Bills 253, 261 and 219 (the “California climate laws”) and solicit feedback from consumers and...more

Ropes & Gray LLP

California Air Resources Board Addresses the Who, What, How and When of California’s Corporate Climate Disclosure Laws at August...

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Yesterday, the California Air Resources Board held its second marathon virtual public workshop on California’s pending corporate climate disclosure laws. These laws will require subject companies to publicly report on...more

Procopio, Cory, Hargreaves & Savitch LLP

California’s Unique Greenhouse Gas Emissions Laws Remain in Effect—For Now

Relief is not immediately in sight for companies subject to key California greenhouse gas emission laws. A federal court in California recently denied a motion for a preliminary injunction to pause compliance with SB-253,...more

Alston & Bird

California Climate Disclosure Laws Survive First Amendment Challenge

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Two California climate disclosure laws have withstood an attempt to block them in a lawsuit challenging their constitutionality. Our Environment, Land Use & Natural Resources Group breaks down what the federal court’s...more

Troutman Pepper Locke

Clarity on California’s Climate Disclosure Rules Could Be on the Horizon

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As the January 1, 2026, deadline to make the first required disclosure under California’s landmark climate laws approaches, the California Air Resources Board (CARB) has announced that it will host another virtual public...more

McDermott Will & Schulte

California’s mandatory climate risk disclosure is almost here: Is your company ready?

US public companies put aside their attention on new climate-related disclosure rules adopted in 2024 by the US Securities and Exchange Commission (SEC) because of ongoing litigation challenging these rules and recent changes...more

Mintz - Energy & Sustainability Viewpoints

Sustainable Energy & Infrastructure Litigation Updates — August 2025

There was a noteworthy development in the ongoing legal challenge to the SEC’s mandatory climate disclosure law (dating from the Biden administration), which is currently pending in the Eighth Circuit. Following the decision...more

Wilson Sonsini Goodrich & Rosati

Preparing for SB 261: Climate-Related Financial Risk Disclosure Reports Due by January 1, 2026, for Covered Companies

SB 261 requires companies with over $500 million in total annual revenue that do business in California to publish a climate-related financial risk report (Risk Report) by January 1, 2026, and every two years thereafter,...more

Akin Gump Strauss Hauer & Feld LLP

CARB Publishes FAQs: More Questions than Answers?

In its latest move to provide companies and other stakeholders with much needed guidance regarding the implementation of California’s climate-related disclosure regime, the California Air Resources Board (CARB) has unveiled a...more

Hogan Lovells

Regulatory developments as California's 2026 mandatory GHG disclosures and climate risk reporting deadlines loom

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First disclosures under California's legislative greenhouse gas (GHG) and climate risk reporting regimes will be due beginning in 2026. The regulatory effort to implement this legislation has begun in earnest, with the...more

Jones Day

Legal Questions for Your Sustainability Team #3

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This series of posts seeks to identify legal questions that can add definition and value to the good work that sustainability teams are doing. Our last post focused on whether the revenue used to evaluate the applicability...more

Allen Matkins

California Environmental Law & Policy Update 7.18.25

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The California Air Resources Board (CARB), the agency tasked with enforcing the state’s climate disclosure rules, published guidance this Wednesday on how companies can comply with Senate Bills 253 and 261 (which govern...more

Troutman Pepper Locke

CARB Releases FAQs Addressing Upcoming California Climate Disclosures

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On July 9, 2025, the California Air Resources Board (CARB) released a series of frequently asked questions (FAQs) related to its efforts to implement California’s landmark climate disclosure laws, SB 253 (requiring reporting...more

Mintz

California Issues Additional Guidance Concerning Mandatory Climate Disclosures

Mintz on

Last week, the California Air Resources Board ("CARB")--the agency responsible for implementing California's mandatory climate disclosures--issued additional guidance concerning these regulations. Significantly, although...more

Fenwick & West LLP

CARB Releases FAQs on California’s Corporate Greenhouse Gas Reporting and Climate-Related Financial Risk Disclosure Programs

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On July 9, 2025, the California Air Resources Board (CARB) released a set of Frequently Asked Questions regarding California’s Climate Corporate Data Accountability Act (SB 253) and the Climate-Related Financial Risk Act (SB...more

Ropes & Gray LLP

Five Takeaways from CARB’s July 9 FAQs on California’s New Corporate Climate Disclosure Requirements

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The California Air Resources Board (CARB) has published seven pages of FAQs on California’s corporate greenhouse gas reporting and climate-related financial risk disclosure programs. These disclosure requirements are...more

Jones Day

CARB Breaks Its Silence on Climate Reporting Rules

Jones Day on

On July 9, 2025, the California Air Resources Board (CARB) released a set of Frequently Asked Questions related to regulatory development and initial reporting obligations under SB 253 and SB 261. ...more

Morrison & Foerster LLP

Proposed Changes to GHG Protocol Scope 2 Guidelines Threaten to Reshape Corporate Clean Energy Procurement

The World Resource Institute’s Greenhouse Gas (GHG) Protocol Corporate Accounting and Reporting Standard (the “GHG Protocol”) has been widely adopted as a framework for companies to report Scope 1, 2, and 3 emissions. By...more

Allen Matkins

California’s New Climate-Related Disclosure Laws: Requirements, Compliance Costs, and Deadlines for Impacted Businesses

Allen Matkins on

California is often the vanguard of climate-related policies and programs. From legislation requiring the state to reduce overall greenhouse gas (GHG) emissions and procure electricity from renewable and carbon-free sources...more

Wiley Rein LLP

Key Insights from California's Kickoff Workshop on Corporate GHG Reporting and Climate Risk Disclosures

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On May 29, the California Air Resources Board (CARB) held a public workshop on CA climate disclosure laws. During the workshop, CARB shared a timeline for regulatory development and an overview of initial staff concepts to...more

Mintz

California Provides Additional Guidance on Mandatory Climate Disclosures

Mintz on

On May 29, 2025, the California Air Resources Board delivered a presentation that provided additional details concerning the soon-to-be implemented mandatory climate disclosures. Perhaps most significantly, the California...more

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