Suncor Energy

Company SU

Last mentioned: Mar 7, 2026

Timeline

  1. Expected Ruling

    Anticipated timeframe for a final Supreme Court decision on the preemption issue.

  2. Expected Arguments

    Anticipated timeframe for oral arguments before the Supreme Court.

  3. SCOTUS Certiorari

    The U.S. Supreme Court agrees to hear the industry's appeal on jurisdictional grounds.

  4. SCOTUS Hearing

    The Supreme Court agrees to hear oral arguments in the appeal, escalating the case to the highest level.

  5. SCOTUS Certiorari

    The U.S. Supreme Court agrees to hear the oil companies' appeal to toss the suit.

  6. SCOTUS Intervention

    The U.S. Supreme Court officially agrees to take up the appeal from the oil companies.

  7. SCOTUS Intervention

    U.S. Supreme Court agrees to take up the companies' appeal to dismiss the case.

  8. Federal Support

    The Trump administration files a brief supporting the oil companies' bid for Supreme Court review.

  9. SCOTUS Petition

    ExxonMobil and Suncor petition the U.S. Supreme Court to review the jurisdictional question.

  10. Lower Court Ruling

    Appellate courts rule that the litigation can proceed in state court rather than federal.

  11. 10th Circuit Ruling

    The appeals court affirms that the case belongs in state court, rejecting the energy companies' jurisdictional arguments.

  12. Lower Court Ruling

    A lower court rejects the companies' motion to dismiss, allowing the case to proceed under state law.

  13. Appellate Affirmation

    The 10th Circuit Court of Appeals affirms that the case belongs in state court.

  14. Lower Court Ruling

    A lower court allows the litigation to proceed under state law, rejecting company motions to dismiss.

  15. Remand Ordered

    A federal district court orders the case back to state court, rejecting industry arguments.

  16. Lawsuit Filed

    Boulder and San Miguel County sue Suncor and Exxon in Colorado state court.

  17. Lawsuit Filed

    Boulder and San Miguel County file suit against ExxonMobil and Suncor in Colorado state court.

  18. Lawsuit Filed

    Boulder, Colorado, sues ExxonMobil and Suncor for climate-related damages.

  19. Lawsuit Filed

    Boulder, Colorado, files suit against ExxonMobil and Suncor Energy over climate change impacts.

  20. Lawsuit Filed

    Boulder, Colorado officials sue Exxon and Suncor over climate change impacts.

Stories mentioning Suncor Energy 6

economy Bearish

Geopolitical Shockwaves: How Conflict in Iran Reshapes Canada’s Economy

The escalation of military conflict in Iran is triggering a cascade of economic pressures for Canada, ranging from surging energy costs to systemic grocery inflation. As global supply chains face renewed disruption, Canadian households and financial markets are bracing for a period of heightened volatility and security concerns.

2 sources
regulation Neutral

Supreme Court to Rule on Oil Giants' Bid to Block Climate Litigation

The U.S. Supreme Court has agreed to hear an appeal from ExxonMobil and Suncor Energy seeking to dismiss a climate change lawsuit brought by Boulder, Colorado. This pivotal case could determine the viability of dozens of similar state-level lawsuits seeking billions in damages from the fossil fuel industry.

2 sources
regulation Neutral

SCOTUS Agrees to Hear Landmark Oil Industry Bid to Dismiss Climate Lawsuits

The U.S. Supreme Court has granted a petition by ExxonMobil and Suncor Energy to review a lower court ruling that allowed climate-related lawsuits from Colorado local governments to proceed. This decision marks a critical turning point for dozens of similar cases nationwide seeking to hold fossil fuel companies financially liable for climate change impacts.

2 sources
regulation Neutral

SCOTUS to Rule on Oil Industry's Bid to Dismiss State-Level Climate Lawsuits

The U.S. Supreme Court has agreed to hear a pivotal appeal by ExxonMobil and Suncor Energy seeking to dismiss climate change litigation brought by Boulder, Colorado. The ruling will determine if local governments can use state law to hold fossil fuel companies liable for climate-related damages, a decision that could neutralize dozens of similar cases nationwide.

2 sources