Climate Litigation News and Case Updates | April 13-17, 2026

This page provides the latest climate litigation news, tracking key court decisions, new filings, and procedural developments from climate change lawsuits around the world. Updates are added on a rolling basis through the Climate Court Litigation Tracker, which monitors significant climate-related cases across national and international courts, including climate lawsuits, climate-related environmental litigation, biodiversity litigation, greenwashing cases, and corporate climate accountability claims.

Below are the latest climate litigation developments from this week, organised by date to reflect when rulings were issued or cases were filed. This page is updated daily as new climate and environmental cases emerge globally. Earlier updates and archived coverage are available in the Resources section.

April 13

United States:

• Students File Consumer Protection Complaint Over “Independent” Climate Research at Columbia: Deceptive practices, greenwashing, climate finance

April 14

United States:

• NAACP Sues xAI Over Unpermitted Data Center Power Plant Emissions: Air pollution enforcement, environmental justice, Clean Air Act

• Groups Challenge U.S. Department of Energy Order Keeping Washington Coal Plant Online: Energy transition governance, coal phase-out, emergency powers misuse

  
  

• Coalition Sues U.S. Environmental Protection Agency Over Failure to Implement 2024 Soot Standard: Air quality regulation, regulatory delay, public health protection

April 15

Norway:

• Norwegian Court Refuses to Halt Fjord Mining Despite Legal Doubts: Biodiversity protection, interim relief, extractive industries

United States:

• Federal Court Blocks DOJ Effort to Preempt Hawaii Climate Lawsuit: Federal preemption, state climate claims, jurisdictional conflict

• Lawsuit Challenges Reopening of Mojave Mine Without Environmental Review: NEPA litigation, environmental review, fossil fuel permitting

April 16

United States:

• Conservation Groups Challenge “God Squad” Oil and Gas Exemption in U.S. Appeals Court: Endangered Species Act, oil and gas exemptions, administrative law

  
  

• Industry Lawsuit Targets Oregon Climate Protection Program as Costs and Authority Disputed: Emissions regulation, state climate policy, administrative challenge

April 17

India:

• Indian Supreme Court Approves Higher Pollution Charges to Curb Vehicle Emissions in Delhi: Vehicle emissions, air pollution regulation, climate mitigation

More detailed summaries, original pleadings, and real-time tracking are available to subscribers through the Climate Court Litigation Tracker. As climate litigation continues to shape corporate behaviour, regulatory enforcement, and climate-risk governance, staying informed about legal developments has become essential for legal practitioners, businesses, investors, civil society organisations, and policymakers worldwide.

Full case analyses, original pleadings, and real-time tracking are available to subscribers through the Climate Court Litigation Tracker. As climate litigation continues to shape corporate behaviour, regulatory enforcement, and climate-risk governance, staying informed about legal developments has become essential for legal practitioners, businesses, investors, civil society organisations, and policymakers worldwide.