D.C. Circuit Upholds USEPA Decision to Not Require Financial Assurance Under CERCLA for Hardrock Mining

We have previously blogged (in June 2019 and 2017) on a proposed rule released during the final days of the Obama Administration which required hardrock mines to provide financial assurance demonstrating they are able to fund the costs associated with the future cleanup of the mines under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), the federal statute designed to address releases of hazardous substances and the cleanup of hazardous waste sites nationwide. In December 2017, the USEPA stated its intention not to issue the final rule, finding that there was no need for any CERCLA financial assurance mechanism for operating hardrock mines based on existing federal and state programs as well as modern mining practices. Several environmental organizations filed suit in the U.S. Court of Appeals for the D.C. Circuit, challenging the USEPA’s decision not to issue the rule.
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