In cases brought by state plaintiffs in federal district courts in Kentucky and Texas to challenge a National Highway System regulation requiring states to establish declining targets for carbon dioxide emissions from on-road mobile sources, the plaintiffs agreed to withdraw their motions from preliminary injunction after the federal defendants agreed to extend the regulation’s February 1 deadline for states to submit initial targets and reports until March 29, 2024. The parties agreed to accelerated briefing schedules for cross-motions for summary judgment.

Challenge to the National Highway System regulation requiring states to establish declining targets for carbon dioxide emissions from on-road mobile sources.

Kentucky v. Federal Highway Administration

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Federal Government Agreed to Delay Enforcement of Rule Requiring States to Establish Targets to Reduce On-Road Emissions

Filed

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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.

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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

Federal Government Agreed to Delay Enforcement of Rule Requiring States to Establish Targets to Reduce On-Road Emissions

Greenhouse gas