The Ninth Circuit ordered EPA to respond to a petition requesting that the Agency end the use of the pesticide tetrachlorvinphos (TCVP) in household pet products. An environmental group submitted…

The Ninth Circuit granted environmental groups' petition to review EPA's 2017 order maintaining a tolerance for the pesticide chlorpyrifos, and vacated the Agency's order. The…

A district court granted in part but largely denied in part EPA's motion to dismiss a lawsuit filed by environmental groups alleging that EPA failed to consult with federal wildlife agencies…

A district court denied a pesticide manufacturer's motion to dismiss a lawsuit alleging that the label on one of its weed-killing products is false and misleading. The product's label…

The Ninth Circuit vacated EPA's conditional registration of a pesticide because the Agency failed to support its requisite finding that registration was in the public interest. A pesticide…

A district court, on motions for summary judgment, dismissed a lawsuit against EPA filed by a group of beekeepers, farmers, and organizations concerned about the effect of pesticide-treated seeds…

The Ninth Circuit vacated and remanded EPA's unconditional registration of insecticides containing sulfoxaflor, ordering the Agency to obtain further studies and data regarding the effect of…

A district court dismissed with leave to amend environmental groups' lawsuit against EPA alleging that it violated the ESA by failing to undertake required consultations regarding the effects…

The Second Circuit held that an environmental group has standing to bring an action to compel FDA to finalize its regulation of triclosan, but not triclocarban, both of which are used in over-the-…

The Fourth Circuit vacated a biological opinion the National Marine Fisheries Service (NMFS) prepared as part of EPA's reregistration process for three pesticides—chlorpyrifos, diazinon, and…