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On May 1, 2025, the federal government brought separate suits against both New York and Vermont alleging that these state’s “climate Superfund” statutes are unconstitutional on multiple grounds.

In early March 2024, the U.S. Securities and Exchange Commission (“SEC”) finalized its climate-related disclosures rule (The Enhancement and Standardization of Climate-Related Disclosures for Investors) (the “Final Rule”).

On February 3, 2025, the U.S. District Court for the Central District of California granted a partial motion to dismiss filed by the California Air Resources Board (“CARB”), dismissing the claims that SB 253 (the Climate Corporate Data Accountability Act) and SB 261 (the Climate-related Financial Risk Act) (collectively the “California Climate Laws”) violate the Supremacy Clause and limitations on extraterritorial regulation.

On December 16, 2024, the California Air Resources Board (“CARB”) released a notice soliciting comments on a number of specific questions to inform its implementation of the Climate Corporate Data Accountability Act (“CCDAA” or “SB 253”) and the Climate-Related Financial Risk Act (“CRFRA” or “SB 261”) (the “Notice”).

The International Court of Justice has been asked to issue an advisory opinion on this question, and is currently hearing submissions from States, NGOs and international organisations.

In an Enforcement Notice released on December 5, 2024, the California Air Resources Board (“CARB”) announced that it will not take enforcement action against companies subject to California’s Climate Corporate Data Accountability Act (“CCDAA”) for inaccurate or incomplete reporting of Scope 1 and 2 greenhouse gas (“GHG”) emissions for the first reports due in 2026, covering the reporting entity’s prior fiscal year.

The United Kingdom has become the first county in Europe to invest in the next generation of nuclear fuel, promising to award £196 million to Urenco’s Capenhurst site in northwest England to support production of up to 10 tonnes of high-assay low enriched uranium (“HALEU”) per year.

With the commitment of no less than 22 countries at COP 28 to triple global nuclear power capacity by 2050, and the UK government’s announcement in its Spring Budget that it would buy two sites for two new nuclear power plants (“NPPs”), it appears that nuclear energy sites will become a familiar part of our landscape, not just in the UK but globally.

As the world moves toward cleaner energy, lithium has become crucial, powering electric vehicles and renewable-energy storage systems. With lithium demand set to increase more than 40-fold by 2040, the race to extract this critical mineral has intensified, especially in the United States.

On November 5, 2024, the U.S. District Court for the Central District of California denied a motion for summary judgment that sought to declare SB 253 and SB 261 (the “California Climate Laws”) invalid on their face under the First Amendment for compelling political speech.

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