The U.S. Court of International Trade ruled on August 19, 2026, in the case of Natural Resources Defense Council, Inc. v. Lutnick, denying a motion by environmental groups to enforce a settlement agreement related to the Marine Mammal Protection Act (MMPA). The ruling affects various stakeholders, including environmental organizations and the fishing industry, as it addresses the implementation of regulations aimed at protecting marine mammals from commercial fishing practices.
The case, docket number 24-00148, involved plaintiffs including the Natural Resources Defense Council (NRDC), Center for Biological Diversity, and Animal Welfare Institute. They claimed that the U.S. government failed to enforce the MMPA's Import Provisions, which are designed to prevent the incidental killing or serious injury of marine mammals during fishing operations. The plaintiffs argued that the government's inaction put marine species at risk and sought court intervention to compel compliance with the law.
The dispute reached the court after the plaintiffs filed a complaint on August 8, 2024, alleging that the government had not implemented necessary regulations to protect marine mammals from bycatch in commercial fishing. The plaintiffs contended that more than 650,000 marine mammals are killed or injured each year due to fishing gear, highlighting the urgency of their claims.
In response to the litigation, the government agreed to a settlement in early 2025, which included a phased implementation of the Import Provisions of the MMPA. This agreement was designed to ensure that the government would issue comparability findings for foreign fisheries and prohibit imports from those that did not meet U.S. standards for marine mammal protection. However, as the case progressed, a separate group of fishing industry stakeholders, known as the National Fisheries Institute (NFI), challenged some of these findings, leading to further complications.
Judge Gary S. Katzmann presided over the case and ultimately ruled that the plaintiffs' motion to enforce the settlement agreement was moot. The court found that the government had issued the necessary comparability findings and implemented import bans as stipulated in the settlement, thereby resolving the controversy. "The court ruled that no live controversy remains between the parties and that the issues raised in Plaintiffs’ motion to enforce are moot," Katzmann stated in his opinion.
This ruling signifies a critical step in the ongoing efforts to protect marine mammals under the MMPA. The court's decision means that the government has begun to enforce the Import Provisions for the first time since the MMPA's enactment in 1972. The ruling also indicates that the government has taken significant steps to address the bycatch of marine mammals in international fisheries.
The impact of this ruling extends beyond the immediate parties involved. It sets a precedent for future enforcement of the MMPA and highlights the importance of international cooperation in protecting marine species. The decision may influence how foreign fisheries approach their practices and compliance with U.S. standards, as they seek to export fish products to the United States.
Looking ahead, the case has implications for ongoing and future litigation related to the MMPA. Although the court dismissed the motion as moot, it acknowledged that challenges to specific comparability findings would continue. The ruling may encourage further legal actions from environmental groups seeking to ensure that marine mammal protections are upheld and enforced.
As it stands, the court's decision cannot be appealed since it dismissed the case without prejudice, meaning the plaintiffs could potentially bring the matter back to court if new issues arise. However, for now, the government is expected to continue its implementation of the MMPA's Import Provisions, which aims to protect marine mammals from the detrimental effects of commercial fishing.











