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Environmental Permitting for AI Data Centers: Federal Acceleration, Federal Lands, and State Resistance

The environmental permitting landscape for data centers is shifting rapidly, with federal and state regulators often pulling in opposite directions. The Trump Administration has moved to accelerate federal environmental review and to open federal lands for data center siting. States and localities have responded by tightening scrutiny of the energy, water, and land use impacts … Continue Reading

The Packaging EPR Lawsuit You’re Not Watching—But Should Be

If you follow extended producer responsibility (EPR) litigation, your inbox has been full of updates about Oregon.  For good reason: the National Association of Wholesaler-Distributors (NAW) filed suit in federal court in July 2025 challenging the constitutionality of Oregon’s Plastic Pollution and Recycling Modernization Act, secured a preliminary injunction in February 2026, and has a trial date … Continue Reading

Understanding New Mexico’s New PFAS Product Labeling Requirement

Regulation of per- and polyfluoroalkyl substances (PFAS) in consumer products continues to accelerate across the United States at the state level. In addition to phase-outs and bans on certain consumer products containing PFAS, state regulators are turning to labeling requirements as a tool to drive transparency and liability. One notable recent development comes from New … Continue Reading

Emerging State-Level Greenhouse Gas Emissions Reporting Frameworks

As the US Environmental Protection Agency (EPA) rolls back greenhouse gas (GHG) laws, rules, and regulations consistent with Trump Administration priorities, several states are advancing legislation to create their own GHG emissions reporting frameworks. While some of these initiatives generally mirror California’s climate disclosure requirements, this new state-led regulatory landscape is creating a state-by-state patchwork … Continue Reading

UPDATE: CARB Passes Initial Climate Disclosure Regulation under SB 253 and SB 261

At its February 26, 2026 meeting, the California Air Resources Board (“CARB”) approved a key step in implementing California’s landmark climate disclosure laws. CARB adopted the long-awaited California Corporate Greenhouse Gas Reporting and Climate Related Financial Risk Disclosure Initial Regulation (“Initial Regulation”) implementing the Climate Corporate Data Accountability Act (SB 253) and the Climate-Related Financial … Continue Reading

USFWS Proposes Changes under the Endangered Species Act

The Endangered Species Act (“ESA”) has seen a 99% success rate in protecting listed species since its inception in 1973. After celebrating its 52nd anniversary this year, there are diverging views about how to continue to advance this success while developing efficiencies in the decision-making process. Most recently, the US Fish and Wildlife Service (“USFWS”) … Continue Reading

Important Updates on California’s Climate Disclosure Laws

California’s climate disclosure laws continue to present novel challenges and twists and turns to regulated businesses, and the past month is no exception. Since our last blog post on this topic, there have been significant developments regarding the implementation of SB 261 and SB 253. On November 18, 2025, the Ninth Circuit Court of Appeals … Continue Reading

Unraveling California’s Web of Climate Disclosure Laws, Part 3: Voluntary Carbon Market Disclosures Act (AB 1305)

California is forging a path for climate disclosure with its series of related legal frameworks requiring covered entities to disclose climate-related information, supporting documentation for certain net zero claims and financial risk frameworks. In October 2023, California became the first state to enact such broad climate disclosure legislation, with the passage of the: Entities covered … Continue Reading

Unraveling California’s Web of Climate Disclosure Laws, Part 2: Climate Corporate Data Accountability Act (SB 253)

California is forging a path for climate disclosure with its series of related legal frameworks requiring covered entities to disclose climate-related information, supporting documentation for certain net zero claims and financial risk frameworks. In October 2023, California became the first state to enact such broad climate disclosure legislation, with the passage of the: Entities covered … Continue Reading

Unraveling California’s Web of Climate Disclosure Laws, Part 1: Climate-Related Financial Risk Act (SB 261)

California is forging a path for climate disclosure with its series of related legal frameworks requiring covered entities to disclose climate-related information, supporting documentation for certain net zero claims and financial risk frameworks. In October 2023, California became the first state to enact such broad climate disclosure legislation, with the passage of the: Entities covered … Continue Reading

EPA Initiates Greenhouse Gas Emissions Rollback – A New Battle Begins

The summer of 2025 has seen the U.S. Environmental Protection Agency (EPA) implement a significant shift in U.S. federal climate policy envisioned by the Trump Administration. First, on June 17, 2025, EPA proposed a rule, entitled Repeal of Greenhouse Gas Emissions Standards for Fossil Fuel-Fired Electric Generating Units, which would repeal Obama and Biden era … Continue Reading

Ongoing Developments in US Agency Authority: From Loper Bright to Seven County

Administrative agencies are in an era of reform.  Since the US Supreme Court overturned Chevron deference, the scope of agency authority under the law has been uncertain. Simultaneously, the Trump administration has been pushing for increased efficiency within administrative agencies, issuing directives for streamlined decision making to promote the expansion of American industry. Perhaps surprising … Continue Reading

Food and Drug Administration (FDA) Issues Draft Guidance on Transfer of 510(k)s

On June 5, 2025, the FDA issued draft guidance addressing frequently asked questions regarding the transfer or sale of a 510(k) clearance from one 510(k) holder to another. As transfer of 510(k)s is a common issue during transactions involving medical devices, this guidance, if finalized as written, will provide helpful insight regarding the FDA’s position … Continue Reading

California Prop 65’s Short-form Warnings Will No Longer Be Short – Summary of Amendments to Short-form Warnings under California Proposition 65 – Effective January 1, 2025 with Three-Year Grace Period

After what has amounted to a multi-year rulemaking process, the California Office of Environmental Health Hazard Assessment (OEHHA) finalized amendments to the short-form warnings under Proposition 65 on December 6, 2024. The amendments (outlined in full here) require that short-form warnings include at least one chemical name, along with other options for safe harbor warning. … Continue Reading

Trump Administration: Major Changes May Be Coming in the Federal Government’s Posture Toward Electric Vehicles (EV’s)

Automotive manufacturers, regulators and consumers face considerable uncertainty on how the incoming Trump Administration will attempt to reshape the automotive industry when President Donald Trump returns to the White House on January 20, 2025. Significant changes are on the horizon, with President Trump’s major campaign themes, including protectionist trade policies and an “all of the … Continue Reading

US Environmental Protection Agency (EPA) Announces Final Vessel Incidental Discharge Rule

As evidenced by the Department of Justice’s recent announcement of a US$2 million criminal fine assessed against the owners of the tanker P/S Dream as part of a guilty plea, violations of federal environmental laws governing vessel discharge can carry significant consequences. Stakeholders should take note that the EPA recently announced the final Vessel Incidental … Continue Reading

U.S. Supreme Court’s Jarkesy Ruling Shifts Power for Federal Enforcement

Keith Bradly, Squire Patton Boggs (US) LLP Partner and Co-Chair of the Appellate and Supreme Court Practice, authored an article for Bloomberg Law discussing the U.S. Supreme Court’s recent decision in SEC v. Jarkesy. The Court found that when the Securities Exchange Commission (SEC) seeks civil penalties for securities fraud, the Seventh Amendment affords a … Continue Reading

OSHA Final Rule Clarifies Employees’ Walkaround Representative; Opens Non-Union Workplaces to Union Representatives 

The U.S. Department of Labor’s Occupational Safety & Health Administration (OSHA) published its controversial final “walkaround” rule on April 1, 2024.  The final rule clarifies the rights of employees to authorize a representative – employee or non-employee – to accompany an OSHA compliance officer (CSHO) during an inspection of their workplace.  This can include a … Continue Reading

FDA Announces End of PFAS Use in US Food Packaging

On February 28, 2024, the Food and Drug Administration (“FDA”) published a news release regarding the voluntary market phase-out of per and polyfluoroalkyl substances (PFAS) in grease-proofing substances used on food packaging. The FDA stated that the completion of this phase-out “eliminates the primary source of dietary exposure to PFAS from authorized food contact uses.”… Continue Reading

The End of “Chevron” or Its Rebirth?

Fishermen in the small town of Cape May, New Jersey, are at the epicenter of a legal challenge that could reshape the landscape of agency authority. The fishermen are challenging the entrenched “Chevron” doctrine, which for years has afforded deference to government agencies with respect to reasonable interpretation of ambiguous statutes. Once again, the US … Continue Reading

US EPA Finalizes Rulemaking for Methane Emission Reductions

On December 2, 2023, the United States Environmental Protection Agency (EPA) issued the pre-publication version of its Final Rule for standards of performance in the Oil and Natural Gas sector. The original proposed rule, published on November 15, 2021, sought to strengthen methane standards for new sources (New Source Performance Standards or NSPS), establish nationwide … Continue Reading

US EPA’s Draft Revisions to Technical Guidance for Assessing Environmental Justice in Regulatory Analysis

Our team at Squire Patton Boggs monitors environmental justice (EJ) developments and provides periodic updates regarding environmental justice topics.  Recently, US EPA released draft revisions to its Technical Guidance for Assessing Environmental Justice in Regulatory Analysis (EJ Technical Guidance), and US EPA is currently seeking public comments through January 15, 2024.  … Continue Reading

Biden Administration Finalizes Greenhouse Gas Target Rule that is Likely to Draw Challenges

The Federal Highway Administration (FHWA) recently released a prepublication version of its final rule establishing a greenhouse gas (GHG) emissions measure.  The final rule establishes a method for measurement of GHG emissions associated with transportation and requires state departments of transportation (State DOTs) and metropolitan planning organizations (MPOs) that have National Highway System (NHS) routes … Continue Reading

FDA Delays Enforcement of MOCRA Deadlines for Facility Registration and Product Listing to July 1, 2024

On November 9, 2023, the FDA published notice of final guidance that delays FDA’s enforcement of some facilities’ registration and product listing compliance requirements under MOCRA to July 1, 2024. This enforcement delay applies to facilities that “engaged in manufacturing or processing of a cosmetic product” or products as of MOCRA’s enactment date (December 29, … Continue Reading
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