Air

The D.C. Circuit upheld EPA's 2022 decision to reinstate a prior waiver of federal preemption…
The D.C. Circuit, 2-1, granted in part and denied in part petitions to review EPA's SIP call…

Climate Change

Methane is estimated to be responsible for one-third of the global rise in temperatures from…
In July 2023, the International Maritime Organization (IMO) resolved to reduce international…

Energy

A district court denied tribes' and conservation groups' request to preliminarily enjoin…
Concerned by methane’s potent climate-altering emissions, a growing number of states and…

Governance

Supplemental environmental projects (SEPs) have received a growing amount of attention in recent…
The U.S. Environmental Protection Agency’s (EPA’s) enforcement program has long been the backbone…

Land Use

A district court granted in part and denied in part summary judgment for a conservation group in a…
A district court denied summary judgment for conservation groups in a challenge to BLM's…

Natural Resources

The D.C. Circuit denied an environmental group's petitions to review FERC's decision to…
The Fifth Circuit denied environmental groups' petition to review DOT's approval of a…

Toxic Substances

The Fifth Circuit vacated two orders EPA issued under TSCA that prohibited a plastics company from…
The Eleventh Circuit vacated a district court's conclusion that FIFRA expressly preempted a…

Waste

As marketers across the fashion industry increasingly tout “circularity” initiatives, the reality…
A district court denied a mining company's motion for partial summary judgment in a lawsuit…

Water

A district court denied the state of Florida's motion for a limited stay of the court's…
A district court denied summary judgment for Native American tribes in a challenge to EPA's…

Wildlife

A district court granted in part and denied in part summary judgment for an animal rights group in…
A district court granted in part and denied in part animal rights groups' motion for summary…