On November, 4, the U.S. Environmental Protection Agency (EPA) Administrator Andrew Wheeler announced the latest proposal to amend the Coal Combustion Residuals (CCR) rule. Since its original promulgation in April 2015, the CCR rule has been the subject of extensive litigation and numerous rounds of proposed and final revisions. Many of the revisions have sought to address decisions made by the U.S. Court of Appeals for the D.C. Circuit (D.C. Circuit) and concerns raised by both industry and environmental groups. This latest round of proposed changes—entitled “A Holistic Approach to Closure Part A: Deadline to Initiate Closure”—includes the following three categories of proposed amendments to the CCR Rule.
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On July 29, EPA Administrator Andrew Wheeler signed a long-anticipated proposal to amend EPA’s 2015 Coal Combustion Residuals (CCR) rule.

EPA’s proposal includes a number of changes, including the establishment of an alternate risk-based groundwater protection standard for boron, revisions to the annual groundwater monitoring and corrective action report requirements, and revisions to the CCR website requirements. The proposal also includes changes in response to the U.S. Court of Appeals for the D.C. Circuit’s August 21, 2018 remand of certain CCR rule provisions. These amendments address the “beneficial use” definition and CCR pile requirements.
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