This is an Administrative Penalty action issued to the U.S. Postal Service utilizing an expedited settlement procedure (field citation) pursuant to RCRA Subtitle I. The violation involves failure to provide an adequate line leak detector system for UST piping, failure to use spill prevention for an existing system, failure to install a properly designed cathodic protection system, and failure to document yearly certification of an ATG monitor. The settlement establishes that the Postal Service will correct these violations and pay the $800 penalty. Specifically, the Postal Service will temporarily close this tank pending permanent closure, and will consolidate all fueling for their vehicles in the greater Phoenix area at the Vehicle Yard in Phoenix on Van Buren.