Polsinelli Podcasts - FDA Denies Amgen Citizen Petition in Biosimilar Dispute
The Illinois Attorney General along with the Sierra Club and Friends of the Chicago River entered into a Consent Order (“CO”) with 401 North Wabash Venture, LLC d/b/a Trump International Hotel & Tower (“Trump Tower”)...more
In a significant victory for environmental advocacy groups, the Supreme Court’s refusal on June 30, 2025 to grant certiorari in two pivotal cases (Port of Tacoma, et al. v. Puget Soundkeeper Alliance and ExxonMobil Corp., et...more
On June 30, 2025, the Supreme Court denied industry group petitions to review and reverse two cases—one out of the Fifth Circuit and the other out of the Ninth Circuit—that could have significantly restricted the ability of...more
This alert was originally published on June 3, 2025, and has been revised based on recent developments. Update: On June 30, 2025, the U.S. Supreme Court denied certiorari Port of Tacoma v. Puget Soundkeeper Alliance, No....more
The Towns of Sunnyvale and Mountain View, California (collectively, “Cities”) filed a January 17th Pleading against San Francisco Baykeeper (“Baykeeper”) styled: Defendants’ Motion for Sanctions for Spoilation of...more
The Southern Environmental Law Center (“SELC”), on behalf of the National Association for the Advancement of Colored People, sent a June 17th Notice of Intent to Sue (“Notice”) to various entities stated to be associated with...more
Each year, many California businesses receive letters from private entities, typically environmental nongovernmental organizations (Citizen Groups), alleging that those businesses’ facilities are in violation of applicable...more
Key Takeaways - Federal citizen suits are likely to become more frequent as the federal government decreases its enforcement efforts. Federal courts are split on whether Clean Water Act (CWA) citizen suits can enforce...more
On May 19, the Eastern District of New York (the Court) dismissed claims brought by the Town of Oyster Bay, New York (the Town) under Section 20(a)(1) of the Toxic Substances Control Act (TSCA)1 and for public nuisance...more
The Environmental Integrity Project and Public Citizen Litigation Group (collectively, “EIP”) filed a Complaint for Declaratory and Injunctive Relief (“Complaint”) in the United States District Court for the Middle District...more
The California legislature continues to advance Senate Bill 601 (SB 601), the “Right to Clean Water Act,” which aims to safeguard protections for California’s streams and wetlands that lost federal protection under the Clean...more
Mr. David A. Ludder Transmitted a February 7th document to the United States Environmental Protection Agency (“EPA”) styled: Notice of Intent to Sue Administrator under Clean Water Act §505(a)2,33U.S.C. §1365 (a)2....more
Two environmental organizations sent a May 17th document to the United States Environmental Protection Agency (“EPA”) styled: Notice of Intent to File Suit to Compel Performance of a Non-Discretionary Duty Under Section...more
President Donald Trump’s second term has already proven to be an extension of his first-term deregulatory agenda at the U.S. Environmental Protection Agency (EPA). Given historical trends, such deregulation will likely prompt...more
The Conservation Law Foundation, Inc. filed a citizen suit Complaint in the United States District Court of Massachusetts on November 12th alleging violations by the following: Besides the Conservation Law Foundation, the...more
Proponents of more comprehensive climate regulations who are frustrated by the federal government have increasingly turned their attention to state litigation....more
One week before Christmas, the Montana Supreme Court delivered a landmark gift to sixteen youth plaintiffs in Head, et al., v. State of Montana, et al., 2024 MT 300 (Mont. 2024), holding that the State of Montana violated...more
On December 18, 2024, the Montana Supreme Court issued a ruling upholding a lower state court's decision that, under Montana's constitution, there is a “fundamental constitutional right to a clean and healthful environment...more
Earlier this week, the Montana Supreme Court affirmed a lower court ruling in favor of plaintiffs in a climate case based on certain provisions of the Montana constitution. Specifically, the court ruled that: - The...more
Earlier this week, in what almost certainly has to be the most fractured appellate decision in the history of the United States courts, the 5th Circuit Court of Appeals, sitting en banc, affirmed via per curiam decision the...more
Sometimes, a blog just has to be written. For those of us of a certain age, Sterling Hayden's speech as Jack D. Ripper in Dr. Strangelove concerning the Communist plot to fluoridate our water is iconic. Well, it turns out...more
On Wednesday, the 9th Circuit granted a petition for mandamus from the United States and ordered the District Court to dismiss the complaint in Juliana v. United States. The 9th Circuit had previously ordered the case...more
Earlier this month, the District of Columbia Court of Appeals vacated most of EPA’s startup, shutdown, and malfunction SIP Call. The Court’s rationale boils down to EPA’s failure to make a predicate finding that the SIP call...more
Last month, I advised plastics manufacturers to prepare for more litigation. Although I am generally loath to speculate, it already looks as though this prediction is coming true. Earlier this month, PennEnvironment and...more
On August 14, 2023, a Montana state court found that a Montana environmental review statute (the Montana Environmental Policy Act or MEPA) that limited (and as amended in May 2023, precluded) consideration of greenhouse gas...more