Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies.

Schedule of total future minimum volume purchase requirements

The following provides total future minimum volume purchase requirements (in thousands of gallons) for the following years (in thousands):

2013	247,143
2014	247,143
2015	244,810
2016	237,893
2017	218,809
Thereafter	2,521,894
Total	3,717,692