MAGELLAN TERMINALS HOLDINGS, LP — Hazardous liquid — incident on 2018-12-12

Hazardous liquid incident in Not Within a Municipality, PAYNE County, OK. Reported cause: EQUIPMENT FAILURE. Reported consequences: 0 fatalities, 0 injuries, 0.36 CRUDE OIL released, $5,000 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings.

Report number: 20190009.

Operator ID: 31580.

Reported incident date: 12/12/2018 15:15.

Location detail: 0

Cause detail: NON-THREADED CONNECTION FAILURE

Cause detail: DURING LINEFILL ACTIVITIES TO COMMISSION NEW FACILITY CONSTRUCTION, OPERATIONS PERSONNEL OBSERVED A LEAKING FLANGE IN AN EXPOSED OPEN DITCH WITHIN THE FACILITY. LINEFILL ACTIVITIES WERE SHUTDOWN AND VALVES WERE CLOSED TO ISOLATE THE AFFECTED FLANGE. CLEANUP ACTIVITIES WERE INITIATED AND AFFECTED MATERIALS WERE PROPERLY DISPOSED OF. THE RELEASE ORIGINATED FROM A FLANGE CONNECTION WHICH LEAKED DUE TO INADEQUATE BOLT TORQUE. THE FLANGE WAS REALIGNED AND BOLTS WERE PROPERLY TORQUED. ALL OTHER FLANGES IN THE AREA AFFECTED BY THE PROJECT WERE INSPECTED AND RETORQUED. SUPPLEMENTAL/FINAL(01/14/2019) PART D 2

PHMSA trend classification: not significant, not serious.

PHMSA standardized cause: EQUIPMENT FAILURE — NON-THREADED CONNECTION FAILURE.

PHMSA indexed costs: $6,200 reported total cost, $2,961.672 in 1984 dollars, $7,293.688 in current-year dollars.

PHMSA trend flags, standardized causes, and indexed costs are analytical fields added to operator-reported incident data. They do not represent final agency causal findings.