EPA alleges that Anthony Isburg, owner and/or operator of the Underground Storage Tank(s) (US Ts) at 302 SD Hwy 249, Fort Thompson, South Dakota 57339 (UST Facility),
failed to comply with the following requirement of Subtitle I of the Resource Conservation and Recovery Act (RCRA), 42 U.S.C. ?? 6991 et seq., and its implementing regulations at 40 C.F.R. part 280, during an inspection on September 14, 2016: 40 CFR ? 280.3 l(b)(I)- Failure to ensure that cathodic protection (CP) system is tested every 3 years thereafter. The last passing CP test was conducted on July 1, 2013, expiring on July I, 2016. The Facility's CP test had lapsed 75 days as of the date of inspection.