Congress in the 2020s has authorized three new environmentally focused grant programs relating to western waters and appropriated $450 million in multi-year funding. The Bureau of Reclamation is responsible for creating and implementing these programs, giving it a new tool and resources for addressing stubborn environmental problems—some caused by the Bureau’s many dams.

Following a turbulent transition and in the midst of a global pandemic, Joseph R. Biden was inaugurated as the 46th President of the United States on January 20, 2021. In its first year, the Biden Administration prioritized climate and environmental justice initiatives through executive actions, legislation—including the $1.2 trillion Infrastructure Investment and Jobs Act—and international agreement at the 2021 Conference of the Parties in Glasgow.

As in prior years, the National Defense Authorization Act for Fiscal Year 2021 contains a variety of provisions setting U.S. Department of Defense priorities for energy, environmental, and natural resource issues. These include measures that represent some degree of consensus on these often-politicized topics.

This October Term, the U.S. Supreme Court will be asked to weigh in on three and possibly all four of its pending original jurisdiction controversies over interstate waters. The Court’s past judgments and opinions have established little in the way of “federal common law” governing the states’ interests in shared waters. But they have established this much: these interests vest in states-as-states directly under the U.S. Constitution, even if the Court itself is reluctant to specify the interests with much precision or to enjoin violations thereof.

In County of Maui v. Hawaii Wildlife Fund, the U.S. Supreme Court held, 6-3, that the Clean Water Act requires a national pollutant discharge elimination system permit “when there is the functional equivalent of a direct discharge.” The Court also decided Atlantic Richfield Co. v. Christian, holding, 7-2, that landowners adjacent to a Superfund site were potentially responsible parties under the Comprehensive Environmental Response, Compensation, and Liability Act.