(Reuters) - Four employees were hurt in a fire at CVR Refining's 115,000-barrel-per-day refinery in Coffeyville, Kansas, after a fire broke out at an isomerization unit early on Tuesday, the company ...

Investigators, who previously had been blocked from entering the refinery's isomerization unit due to concerns over safety and evidence preservation, after examining the unit said they were unable to ...

Dec 2 (Reuters) - Sunoco Inc on Friday said it was putting isomerization unit on circulation at the Girard Point section of its 335,000 barrel-per-day refinery in Philadelphia, according to a notice ...