It is not often that the Supreme Court takes on significant environmental cases – and in this instance – two significant decisions were issued by the Court within a month of each other.
For overviews and key takeaways of these two environmental law decisions from the U.S. Supreme Court – Atlantic Richfield Co. v. Christian


On April 10, 2020, the United States Environmental Protection Agency (EPA) issued its anticipated
On March 26, 2020, the Environmental Protection Agency (EPA) issued
On February 20, 2020, the U.S. Environmental Protection Agency (EPA) announced its preliminary determination to regulate perfluorooctanesulfonic acid (PFOS) and perfluorooctanoic acid (PFOA). The preliminary determination marks an important step in setting maximum contaminant levels (MCL) for PFOS and PFOA.
On January 23, 2020, the Environmental Protection Agency (EPA) and the U.S. Army Corps of Engineers (USACE) (collectively, “Agencies”) finalized the Navigable Waters Protection Rule, which redefines the jurisdictional scope of the Clean Water Act (CWA or “Act”). The new rule will go into effect 60 days after it is published in the Federal Register,
On April 1, 2019, the New York legislature passed the State’s $176 billion budget for fiscal year 2020. Included within the budget were two significant environmental measures aimed at curbing waste: a ban on plastic bags and a requirement that food waste be diverted from landfill.
The Third Circuit recently concluded that the owner of a remediated site could be liable under Section 107(a) of CERCLA for remediation costs incurred prior to its acquisition of the property. Pa. Dep’t of Envtl. Prot. v. Trainer Custom Chem. LLC 906 F.3d 85 (3d Cir. 2018).
Earlier this month, the Fifth Circuit held that sovereign immunity protected a number of state agencies and universities from Comprehensive Environmental Response, Compensation, and Liability Act (“CERCLA”) liability. Generally stated, sovereign immunity is a legal doctrine that prohibits private individuals from bringing civil lawsuits or criminal prosecutions against the state. State immunity from lawsuits is provided by the Eleventh Amendment, while the Supreme Court has established a similar rule for suits against the federal government. Sovereign immunity is not absolute, of course. The states and federal government may waive immunity or consent to the lawsuit.