Tad Yard, overview of Roy Hill's fuel tanks and waggon loading gantry with a fuel train being loaded headed up by ES44ACi unit RHA 1020 serial number 64301 and sister units RHA 1015 serial number 63826 with RHA 1017 serial number 63828 awaiting their next call to duty. All three RHA units were built in Erie Pennsylvania, USA by General Electric. 17th October 2018.