Valero Corpus 340.0 West Plant 50,000-b/d FCCU at Christi, TX reduced rates since mid-Dec for economic reasons. Coker Unit at planned rates Jun 25 after weekend restart. The unit in Complex 7 of the East Plant was shut for de-coking on June 20. Valero Norco, LA 250.0 Upgrade project to build 2012 a new diesel hydrotreater unit moved from 2010 to 4Q 2012. Valero Port Arthur 325.0 77,000-b/d FCCU at reduced n/a TX rates since mid-Dec for economic reasons. Valero Sunray, TX 170.0 55,000-b/d FCCU at reduced n/a rates since mid-Dec for economic reasons. Expanded crude gather system 4Q will increase available crude 2010 supplies to refinery by 4Q. (MORE TO FOLLOW) Dow Jones Newswires July 01, 2010 09:37 ET (13:37 GMT)