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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 investors.

On August 13, 2025, the U.S. District Court for the Central District of California denied a motion for preliminary injunction to enjoin California Senate Bills 253 and 261.

On June 17, 2025, the U.S. Environmental Protection Agency (“EPA”) published a proposed rule that, if finalized, would repeal all greenhouse gas (“GHG”) standards for the power sector.

On June 17, 2025 the U.S. Environmental Protection Agency (“EPA”) published a proposed rule to repeal the amendments to the Mercury and Air Toxics Standards (“MATS”) adopted by the Biden administration in 2024.

In the first major National Environmental Policy Act (“NEPA”) case to reach the Supreme Court in almost two decades, the U.S. Supreme Court issued its decision on May 29, 2025, in Seven County Infrastructure Coalition v. Eagle County, Colorado.

On May 22, 2025, the House passed budget reconciliation legislation referred to as “The One, Big, Beautiful Bill” (the “Bill”).

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.

This article published by New Civil Engineer and authored by Chris Taufatofua, Scott Stiegler, Lauren-Emma Parrott, and Iona Gilby explores the surge in demand for data centre capacity across Europe, driven by the rise of generative AI.

On April 8, 2025, President Trump issued an Executive Order titled “Protecting American Energy From State Overreach” (the “Executive Order”), which directs the United States Attorney General to identify and halt the enforcement of state laws and civil actions that burden energy production and may be preempted by Federal law or are otherwise unconstitutional.

In a move that perhaps comes as no surprise, on March 27, 2025, the Securities and Exchange Commission (“SEC” or “the Commission”) issued Press Release 2025-58 announcing it had voted to end its defense of its climate-related disclosures rules (The Enhancement and Standardization of Climate-Related Disclosures for Investors).

The global energy sector continues to be shaped by geopolitical shifts, regulatory changes, and the ongoing energy transition. As industries and governments navigate decarbonisation, energy security, and evolving investment landscapes, disputes are becoming more frequent and complex.