NEW YORK - Valero Energy Corporation said on Monday that the expansion of crude and coker units at its 250,000-barrel-per-day (bpd) St. Charles, Louisiana, refinery have been delayed to 2012.

The expansion of the 45,000 bpd crude unit and 10,000 bpd coker unit were originally planned for 2010. (Reporting by Rebekah Kebede; Editing by Marguerita Choy)