News & Analysis as of

Preemption State and Local Government

McDermott Will & Emery

No Supremacy Clause Preemption Where State Statute Doesn’t Conflict With Federal

The US Court of Appeals for the Fifth Circuit explained that ordinarily, when state law contradicts with federal law, the state law may be preempted by the federal law under the US Constitution’s Supremacy Clause. However,...more

Holland & Knight LLP

New Jersey Federal Court Sides with Kalshi Over Prediction Market Contracts

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Prediction market platform Kalshi has secured a preliminary injunction against the New Jersey Division of Gaming Enforcement (the Division), preventing the state from enforcing a cease-and-desist order that aimed to halt...more

Vinson & Elkins LLP

Trump Administration Sues New York and Vermont Over Climate Superfund Legislation

Vinson & Elkins LLP on

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 two nearly identical...more

Mintz

Trump Administration Files Preemptive Lawsuits Against Hawaii and Michigan to Block Climate Change Litigation

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Recently, both the State of Hawaii and the State of Michigan had announced that they would be pursuing litigation against fossil fuel companies concerning alleged damages stemming from the companies' contribution to climate...more

Snell & Wilmer

Event Contracts Versus Sportsbooks: Charting the Legal Divide in U.S. Gambling Law

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Peer‑to‑peer sports event contracts have surged in popularity. Kalshi, a U.S.-based prediction market, reported that its sports event contracts yielded $249 million through the first two rounds of the NCAA Basketball...more

McDermott Will & Emery

PBMs Score a Win in Federal Court Against State Regulation

McDermott Will & Emery on

A recent federal court decision has the potential to tip the balance in an ongoing series of skirmishes over state regulation of pharmacy benefit managers (PBMs). In McKee Foods Corp. v. BFP Inc. d/b/a/ Thrifty Med Plus...more

Brownstein Hyatt Farber Schreck

Recent State Enforcement Actions Take Aim at Sports-Based Event Contracts

In recent months, numerous online commodity trading markets have begun to offer sports-based event contracts concerning the outcome of various sporting events. These event contracts—which are a type of derivative...more

Holland & Knight LLP

FERC Chairman Chides PJM Over Preemption Dispute on Regional Transmission Project

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During the Federal Energy Regulatory Commission's (FERC) open meeting on April 17, 2025, Chairman Mark Christie vigorously criticized PJM Interconnection LLC (PJM) for arguing that its regional transmission project approval...more

ArentFox Schiff

EPA Considering Rule That Could Eventually Preempt State Bans on PFAS

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According to an anonymous US Environmental Protection Agency (EPA) employee, the agency is considering whether to propose a rule that would require the agency to reevaluate the health and environmental risks of certain...more

K&L Gates LLP

Natural Gas Bans: From New York to Washington, Courts Shift the Landscape on Legality of State and Local Gas Bans

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Following the election wins we reported on in November 2024, state and local bans on the use of natural gas remain a highly litigated issue across the country. In this alert, we cover two recent cases dealing with local and...more

Fenwick & West LLP

Trump Takes Aim At State Climate Change Laws

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On April 8, 2025, President Donald Trump issued an executive order “aimed at securing America’s energy dominance by removing unlawful and burdensome state-level impediments to domestic energy production.”...more

Foley Hoag LLP

Product Liability Update - April 2025

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Foley Hoag LLP publishes this quarterly Update primarily concerning developments in product liability and related law from federal and state courts applicable to Massachusetts, but also featuring selected developments for New...more

Pillsbury Winthrop Shaw Pittman LLP

The Battle Over Climate Superfund Laws: Legal Challenges in Vermont and New York

States are increasingly turning to “Climate Superfund” laws as a potential mechanism to offset the growing costs of climate-related disaster recovery and the construction of more climate change-resilient infrastructure. These...more

Jones Day

Climate Change Suits Against Energy Companies Tossed by U.S. State Courts

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On January 23, 2025, in an opinion for City of Annapolis v. BP PLC, et al. and Anne Arundel County, Maryland v. BP PLC, et al., the Circuit Court of Anne Arundel County, Maryland, dismissed two cases brought by the City of...more

Foley Hoag LLP - Energy & Climate Counsel

Climate Litigation Against the US Is Dead. How Long Will State Climate Damage Cases Survive?

On Monday morning, the Supreme Court denied certiorari in Juliana v. United States. The cert. denial leaves in place the 9th Circuit Court of Appeals decision that ordered the case dismissed for lack of standing. At least for...more

Mintz

Trump Administration Receives 8,755 Comments for AI Action Plan — AI: The Washington Report

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The Trump administration’s Office of Science and Technology Policy received 8,755 comments in response to its Request for Information for the development of its AI Action Plan implementing the Trump AI Executive Order issued...more

Perkins Coie

California Court of Appeal Casts Doubt on Legality of Municipality’s Voter ID Law

Perkins Coie on

Earlier this month, a California appellate court issued an order in People v. Huntington Beach indicating that California’s intermediate appellate court will hold that there is a limit on the power of localities to manage...more

Mayer Brown

Regulatory and Legal Implications of the Surgeon General’s Call For Cancer Warning On Alcohol Labels

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On January 3, 2025, outgoing US Surgeon General Dr. Vivek Murthy released a new advisory outlining the alleged causal link between alcohol consumption and cancer, claiming “numerous high-quality observational studies and...more

Best Best & Krieger LLP

Call to Action: Impending Threat to Communities’ Property Rights, Revenues and Police Powers Demands Planning and Response from...

Local governments must prepare now for renewed efforts in Washington, D.C. to restrict, and in some cases, eliminate a community’s ability to manage their property, receive fair compensation for the private use of public...more

Troutman Pepper Locke

Federal Appeals Court Deals Another Blow to Intoxicating Hemp Products in Virginia

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On January 7, the U.S. Court of Appeals for the Fourth Circuit found that Virginia’s hemp product restrictions do not violate federal law. The ruling is the latest defeat for the Virginia hemp industry’s efforts to overturn...more

Vicente LLP

Virginia’s ‘Total THC’ Hemp Law Upheld by Fourth Circuit: What It Means for the Hemp Industry

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On January 7, 2025, the Fourth Circuit Court of Appeals issued its long-awaited decision in Northern Virginia Hemp & Agriculture v. Commonwealth of Virginia, holding that Virginia could implement “total THC” standards for...more

Troutman Pepper Locke

U.S. Supreme Court Declines to Overturn New York’s Affordable Broadband Act

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The U.S. Supreme Court closed out 2024 by confirming states’ authority to regulate internet service providers. On December 16, 2024, the Court denied certiorari in New York State Telecommunications Association, Inc., et al....more

Latham & Watkins LLP

The Tides Are Changing (Again) for US “Fair Access” and “Anti-Debanking” Laws

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“Fair access” banking laws, at the epicenter of the debates between ESG and “anti-woke” regulation and federal/state preemption, may see a resurgence under the incoming administration. In recent years, the landscape of...more

Holland & Knight LLP

Ninth Circuit Holds That California Food-Labeling Law Is Not Preempted by Federal Law

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In 1990, Congress enacted the Nutrition Labeling and Education Act (NELA) as an amendment to the Food, Drug and Cosmetic Act (FDCA). Among other things, NELA 1) provided for modernization and standardization of the familiar...more

Jenner & Block

Federal Preemption as a Vehicle to Supreme Court Review of Climate Change Cases

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On February 20, 2024, the City of Chicago sued defendant fossil fuel companies in Illinois state court, asserting state law claims, including nuisance, violations of consumer protection laws, and products liability. Chicago...more

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