The Clean Water Rule was the latest attempt by the Environmental Protection Agency and the Army Corps of Engineers to define “waters of the United States” under the Clean Water Act. While both politics and scholarship around this issue have typically centered on the jurisdictional status of rural waters, like ...

In Sierra Club v. ICG Hazard, the Sixth Circuit held that a general permit holder is only liable for discharges expressly prohibited by his/her permit terms as long as 1) he/she adequately disclosed other discharges and 2) the permitting agency reasonably contemplated those discharges at the time the permit was ...

The United States leads the world in natural gas production, and by the end of 2014, domestic oil production had reached its highest rate in thirty years. While this U.S. natural gas production occurred on both private and public property, this In Brief focuses specifically on public lands managed by ...

After the Deepwater Horizon oil spill of 2010, one of the worst environmental man-made disasters and the largest ever oil spill in the United States, scholars and government investigators analyzed the offshore regulatory regime and its implementation in search of failures that led to the accident and possible solutions. Relatively ...

Since the 1970s, the Gulf of Mexico has suffered from human-produced nutrient pollution. The ongoing pollution from the Mississippi River Basin has created a “dead zone” in the Gulf of Mexico that harms biodiversity and the fishing and tourism industries. When the Environmental Protection Agency (EPA) rejected a petition from ...

The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) prohibits the sale or distribution of any pesticide without prior registration and approval by the Environmental Protection Agency (EPA). EPA may deny applications for pesticide registration when “necessary to prevent unreasonable adverse effects on the environment.” On September 10, 2015, the Ninth ...

In the midst of a Northern Arizona plateau, a rust-colored hill rises steeply from a base of sandstone to a summit of volcanic rock. The Havasupai Tribe (“the Tribe”) refers to this land as the “mountain of the clenched fist,” and it is one of their most sacred spaces. More ...

The U.S. Environmental Protection Agency’s final rule that limits carbon dioxide emissions from existing power plants—the Clean Power Plan—is an environmental regulation that powerfully influences energy law and forms a key part of the U.S. plan to meet its voluntary international commitments under the December 2015 Paris Agreement on climate ...