Concentration Risk (Notes)

6 Months Ended

Jun. 30, 2015

Risks and Uncertainties [Abstract]

Concentration Risk Disclosure [Text Block]

14. Concentration Risk

We are part of the consolidated operations of Western and we derive a significant portion of our revenue from transactions with Western and its affiliates. Western accounted for 28.7%, 29.0%, 28.2% and 27.8%, respectively, of our total revenues for the three and six months ended June 30, 2015 and 2014.

We sell a variety of refined products to a diverse customer base. Sales to Kroger Company accounted for 24.1%, 24.2%, 23.3% and 24.1% of total revenues for the three and six months ended June 30, 2015 and 2014, respectively. Sales to Western’s retail group accounted for 23.2%, 22.9%, 22.7% and 22.7% of total revenues for the three and six months ended June 30, 2015 and 2014, respectively.

See Note 18, Related Party Transactions, for detailed information on our agreements with Western.