Court of Appeals Sets Aside Preliminary Injunction in GGRF Litigation

This is Part Two of a two-part blog series that examines the impact of federal grant termination litigation on the Inflation Reduction Act’s Greenhouse Gas Reduction Fund (GGRF). Part One, which covers recent Supreme Court orders that have shaped the D.C. Circuit’s consideration of the GGRF case, can be accessed […]

Reviewing Energy Transition Ratios: the Reliable, Revealing, and Risky

    This blog is the second in a three-part series on sustainable finance metrics that better evaluate corporate climate risk, opportunity, and impact, and make metrics more relevant to financial decision-making. In the last decade, financial market participants have begun to grapple with the risk and opportunity posed by […]

“Doing the utmost”: Due diligence as the standard of conduct in international climate law

One of the most profound findings in the International Court of Justice’s (ICJ’s) climate change advisory opinion (AO) is that State obligations to mitigate climate change to a level that holds warming to the Paris Agreement’s 1.5oC threshold are spread out over the large canvas of international law, including United […]

Victims’ Rights, Redress and Accountability for the Climate Crisis: Lessons from Transitional Justice

The climate reparations debate seeks justice for states, communities, and individuals suffering from the unjust distribution of climate-related harms. This debate can be usefully informed by lessons from the field of ‘transitional justice’, i.e., the body of scholarship and practice concerned with how societies respond to the legacies of massive […]

Supreme Court Signals Challenges to Federal Grant Terminations are Contract Disputes

*This is Part One of a two-part blog series that examines the impact of federal grant termination litigation on the Inflation Reduction Act’s Greenhouse Gas Reduction Fund (GGRF). At the time of this post, the U.S. Court of Appeals for the D.C. Circuit has just issued a decision in Climate […]

Climate Change and Reparations: Introduction to the Blog Symposium

As the realities of climate change become increasingly dire, communities worldwide face devastating impacts, from rising sea levels to extreme weather events, disproportionately affecting those who have contributed the least to greenhouse gas (GHG) emissions. In this context, impacted individuals and communities are increasingly seeking recourse in international and regional […]

The Endangerment Finding: The Local Perspective Matters Right Now (Template Comment Letter Linked)

[Here and at the end of this post, a template comment letter is linked for local governments to adapt for their own comments in the Endangerment Finding rule making process.] On August 1, 2025, the U.S. Environmental Protection Agency (EPA) published its proposed repeal of the “Endangerment Finding,” the scientific […]

Closing the Silences: Using the ICJ’s Interpretive Method to Read Its Climate Opinion

The International Court of Justice’s (ICJ’s) Advisory Opinion on Climate Change arrived with force. Given its far-reaching implications, there is no doubt that the opinion now will be subject to conflicting interpretations. In this post, I highlight the interpretive compass that the opinion supplies to those who will now interpret […]