The Tenth Circuit held that a mining company has the right to recover cleanup costs at a Superfund site because the U.S. government was an owner under the statute. Over the last century, the mining company and its corporate predecessors mined molybdenum at a site near Questa, New Mexico. The mining ...

A district court held that New York's Zero-Emission Credit (ZEC) program is not preempted by federal law. In an effort to curb the effects of global warming, New York issued a Clean Energy Standard (CES) Order that created two programs, one being ZEC. A ZEC is a “credit for the zero-emissions attr...

A district court held that an agriculture company cannot pursue Superfund cost recovery against Spokane, Washington, over polychlorinated biphenyl (PCB) contamination in the Spokane River. The company produced PCBs from 1935 to 1970 that the city of Spokane claimed contributed to the impairment of t...

The D.C. Circuit held that EPA's verified recycler exclusion under RCRA was unreasonable. In 2015, EPA issued a final rule rule governing when certain hazardous materials qualify as “discarded,” subjecting them to the Agency's authority. The new rule required generators of waste to meet special ...