Key Highlights
- Supreme Court will hear Exxon and Suncor's appeal against Boulder's climate lawsuit.
- The lawsuit alleges state law violations linked to climate change contributions.
- The case will determine the future of similar lawsuits across the U. S.
- Exxon and Suncor are appealing a lower court's decision allowing the lawsuit to proceed.
- The lawsuit seeks unspecified damages for climate-related costs.

