The Colorado Supreme Court scheduled oral argument for February 11, 2025 in the climate change case brought by the City of Boulder and Boulder County against Exxon Mobil Corporation, Suncor Energy USA, Inc., and related companies. The Supreme Court agreed in July 2024 to consider whether a district court erred when it allowed the City and County to proceed with claims under state law.

Action by Colorado local governments seeking damages and other relief from fossil fuel companies for climate change harms.

County Commissioners of Boulder County v. Suncor Energy USA, Inc.

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Colorado Supreme Court to Hear Oral Arguments on Whether City and County of Boulder Can Bring State Law Climate Claims Against Fossil Fuel Companies

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An aim to achieve a quantifiable outcome within a given time-frame, set by an institution such as a national government.

Policy instruments are techniques or tools used by governing authorities to promote certain policies in order to achieve predetermined goals. Put simply, instruments are how a government tries to achieve its goals, with this taxonomy being focused on national policy instruments.

Risk is the potential for adverse consequences resulting from the dynamic interplay between (climate-related) hazards, exposure, and vulnerability of affected human or ecological systems.

Groups  of people who are adversely affected by climate change or the response to it

A set of principles, processes, and practices that build economic and political power to shift from an extractive economy to a regenerative economy.

Justice is the ethical and political framework that addresses fairness, including issues of responsibility, rights, and structural inequity.

Renewable energy means all forms of energy produced from renewable sources in a sustainable manner.

Fossil fuel is a generic term for non-renewable energy sources such as coal, fossil gas, and oil (including crude oil, and petroleum products), that can be used for electricity and heat generation. Fossil fuels are hydrocarbons formed from pressurised and heated organic material buried over millions of years.

Molecules in the atmosphere that play a key role in the greenhouse effect by trapping heat radiating from Earth’s surface.

Area of the economy in which actors engage in identical or related activities.

In human systems, the process of adjustment to actual or expected climate change and its effects, in order to moderate harm, increase resilience or exploit beneficial opportunities. In natural systems, the process of adjustment to actual climate change and its effects; human intervention may facilitate adjustment to expected climate change and its effects.

The management and allocation of funds, assets and investments to meet various objectives

Actions or measures to adapt freshwater systems to climate change.

Actions to adapt human health, healthcare systems and well-being to climate change.

Actions or measures to adapt freshwater, coastal and marine systems to climate change.

Coal is a combustible sedimentary rock formed from carbonised plant matter, rich in carbon and hydrocarbons, and occurring in several main types including hard coal and brown coal.

This sector involves managing waste treatment, sanitation, pollution control and environmental cleanup.

Activities that involve planning, designing and building infrastructure, residential, and commercial structures.

This sector involves the wholesale and retail selling of goods.

Activities of government agencies and institutions that provide public services, enforce laws and manage public resources.

This sector involves the distribution, treatment, and conservation of water resources.

Colorado Supreme Court to Hear Oral Arguments on Whether City and County of Boulder Can Bring State Law Climate Claims Against Fossil Fuel Companies

Fossil fuel

Economic sector

Adaptation/resilience