Unit-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2014

Unit-Based Compensation

Schedule of phantom unit activity

	Phantom Units		Weighted Average Grant-Date Fair Value per Unit
Phantom units outstanding, January 1, 2014	85,361		$	23.72
Granted	54,896		30.50
Vested	(48,494	)	24.47
Phantom units outstanding, December 31, 2014	91,763		27.38