Document LKVw83MNw3jk9MxXzLrE0Xaa5

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 4 ATLANTA FEDERAL CENTER 61 FORSYTH STREET ATLANTA, GEORGIA 30303-8960 April 28, 2020 VIA ELECTRONIC MAIL Mr. Trent Dilworth EHS Manager AERC Acquisition Corporation d/b/a DART, A Clean Earth Company 4132 Pompano Road Charlotte, NC 28216 tdilworth@harsco.com SUBJ: Resource Conservation and Recovery Act (RCRA) Compliance Evaluation Inspection (CEI) AERC Acquisition Corporation d/b/a DART, A Clean Earth Company EPA ID: NCD121700777 Dear Mr. Dilworth: On March 5, 2020, the U.S. Environmental Protection Agency, along with the North Carolina Department of Environmental Quality (NCDEQ) conducted a CEI at AERC Acquisition Corporation d/b/a DART, A Clean Earth Company located in Charlotte, North Carolina to determine the facility's compliance status with RCRA and applicable regulations. Enclosed is a copy of the U.S. Environmental Protection Agency inspection report documenting the results of the CEI. A copy of this report has been forwarded to the NCDEQ. If you have any questions regarding this matter, please contact Laurie Benton DiGaetano, of my staff, by phone at (404) 562-8948 or by email at benton-digaetano.laurie@epa.gov. Sincerely, PARVEZ PARVEZ MALLICK Digitally signed by MALLICK 11:49:52 -04'00' Date: 2020.04.28 Parvez Mallick Acting Chief Land, Asbestos and Lead Section Chemical Safety and Land Enforcement Branch Enclosure cc: Mark Burnette, NCDEQ (electronic copy, mark.burnette@ncdenr.gov) Jack Kitchen, NCDEQ (electronic copy, jack.kitchen@ncdenr.gov) Internet Address (URL) http://www.epa.gov