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Preemption

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

Jenner & Block

Amicus Brief Filed on Behalf of the Fort Mojave Indian Tribe Urging SCOTUS to Protect Tribal Sovereignty

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Jenner & Block filed an amicus brief before the Supreme Court of the United States on behalf of the Fort Mojave Indian Tribe in South Point Energy Center LLC v. Arizona Department of Revenue. The brief calls on the Court to...more

Bass, Berry & Sims PLC

Stuck in the Middle: Self-Funded Health Plans and Recent Challenges to State PBM Laws

In recent years, prescription drug prices have been top-of-mind for state legislators, who have responded by passing laws that seek to control that pricing in a variety of ways, including by regulating pharmacy benefit...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

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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 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

Offit Kurman

Virginia Court of Appeals Clarifies Impact of the CARES Act on Eviction Actions

Offit Kurman on

In a recent decision, the Virginia Court of Appeals clarified the impact of the CARES Act on Virginia eviction proceedings. The ruling is significant for Virginia landlords, property managers, and tenants, particularly those...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

Holland & Knight LLP

Up in the Air: Challenges to California's Clean Air Act Preemption Waiver

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When it comes to regulating motor vehicle emissions, California has long been different. California was the first state in the nation to enact tailpipe emission standards and as result of its "pioneering" efforts in the...more

Shipman & Goodwin LLP

A New Challenge to Mandatory Labor Peace Agreements Is Filed While Another Is Dismissed

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On April 14, 2025, a cannabis retailer filed suit to challenge the provision of New York’s cannabis law that requires licensed businesses to maintain labor peace agreements with their workers. The New York lawsuit asserts...more

McDermott Will & Emery

PBMs Score a Win in Federal Court Against State Regulation

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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

Goodwin

The Impact of Trump’s Executive Order on Eliminating Information Silos

Goodwin on

Hello, everyone. My name is Allan Medina. I am a partner in Goodwin’s Washington, DC, office, with a practice focus on government investigations. I’m here with Liza Craig, who is also a partner in the DC office. We are...more

Proskauer - Employee Benefits & Executive...

District Court Holds Withdrawal Liability Claim Not Barred by Employer’s Dissolution

In Central States, Southeast & Southwest Areas Pension Fund v. Sheets Enterprise, No. 24 cv 2277 (N.D. Ill.), a district court held that an employer could not avoid being held liable for withdrawal liability simply because it...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

ArentFox Schiff on

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

Husch Blackwell LLP

Guns, Liability, and the Law: Why the Gustafson Decision Matters

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The Protection of Lawful Commerce in Arms Act (PLCAA) has long been a cornerstone of protection for firearms manufacturers and sellers, shielding them from liability when their products are misused in crimes. But recent...more

Foley & Lardner LLP

Supreme Court Ends Circuit Split with Ruling That Plaintiffs Can Seek RICO Damages for Certain Personal Injury Claims

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Resolving a deep split among federal circuit courts, the U.S. Supreme Court has broadened plaintiffs’ ability to sue under the Racketeer Influenced and Corrupt Organizations Act (RICO) for economic loss stemming from personal...more

Partridge Snow & Hahn LLP

Short Term Rentals in Rhode Island: Municipality Restrictions and Subsequent Litigation

The legality and regulation of Short Term Rentals, which in some municipalities are defined as “guest house” or “transient guest facility” uses (“STRs”), has, with the explosion in popularity and use of hosting platform...more

Hanson Bridgett

Is the Unionization of Uber and Lyft Drivers On California’s Horizon?

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On April 10, 2025, California legislators introduced Assembly Bill 1340, also known as the Transportation Network Company Drivers Labor Relations Act, which would afford drivers of app-based transportation companies such as...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

Goldberg Segalla

New York Appellate Court: Rental Companies Not Statutorily Required to Provide Primary Coverage to Customers

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New York’s state appellate court recently declared rental car companies are not required to provide primary insurance coverage to their rental customers. Instead, the court concluded that New York law requiring the companies...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

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