What happened

Marathon Petroleum's Catlettsburg refinery shut after a brief third-party power interruption and remained offline the following day, according to industry monitor IIR Energy. Marathon confirmed that operating conditions made flaring necessary but did not disclose the restart timing. No fire, attack or injury was reported.

When cited sources give different casualty, damage or spill figures for this event, they’re reported side by side above rather than merged into one number. See how confidence levels work.