A district court denied in part and dismissed in part environmental groups' motion for summary judgment in a lawsuit concerning the use of seeds treated with pesticides. The groups petitioned EPA to subject treated seeds to FIFRA, arguing the Agency could not exempt them from a separate registration...

The Third Circuit reversed a ruling that held FIFRA did not preempt state-law tort duties to include a cancer warning on a weedkiller label. A landscaper had argued the agrochemicals company that produces the weedkiller violated Pennsylvania law by omitting the cancer warning from its label. The app...

A district court vacated three pesticide registrations issued by EPA in 2020 for "over-the-top" application of dicamba products manufactured by agrochemical companies. Environmental groups argued EPA violated FIFRA by unconditionally issuing "new use" registrations for over-the-top use of dicamba on...

The Eleventh Circuit vacated a district court's conclusion that FIFRA expressly preempted a state failure-to-warn claim brought by a Georgia landowner against the manufacturer of the weedkiller Roundup. The landowner argued the weedkiller caused his cancer and sued the manufacturer for failing to wa...

The Ninth Circuit granted in part and denied in part environmental and public interest groups' petition to review EPA's amended pesticide registrations of streptomycin sulfate for use in combating citrus diseases. The groups argued EPA's determination that the registration would not cause "unreasona...

In an en banc decision, the Eleventh Circuit vacated a panel opinion in a lawsuit concerning a Georgia resident's cancer following decades of using a weedkiller containing glyphosate. The resident argued the weedkiller's manufacturer knew or should have known its product was carcinogenic, but failed...

The Ninth Circuit dismissed for lack of standing a challenge to the Forest Service's livestock grazing decisions in Colville National Forest. Environmental groups argued the decisions would lead to an increase in wolf attacks on livestock, which in turn would cause the Washington Department of Fish ...

The Fifth Circuit dismissed Louisiana's challenge to the Biden Administration's interim estimates on the social cost of greenhouse gas emissions. Louisiana initially sought to preliminarily enjoin the interim estimates from being used, arguing they were procedurally invalid, arbitrary and capricious...

A district court denied conservation groups' motion to intervene in a lawsuit concerning EPA's and the Army Corps of Engineers' rule defining the scope of the CWA. The groups sought intervention as of right, arguing they had "a significant, protectable interest" because they represent those who use ...

A district court denied a mining company's motion to dismiss an Indian tribe's challenge to a land exchange between the company and the Forest Service. The tribe argued that the land exchange implicated its sovereign interests, including a right under an 1854 treaty to use the land for hunting, fish...