Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2012

	Operating Leases		Unconditional Purchase Obligations(1)

	(in thousands)
Nine months ending December 31, 2012	$	7,342	$	92,276
Year ending December 31, 2013		8,900		123,478
Year ending December 31, 2014		6,951		117,694
Year ending December 31, 2015		5,393		110,270
Year ending December 31, 2016		4,471		110,605
Thereafter		8,455		438,029

	$	41,512	$	992,352

(1): This amount includes approximately $486.8 million payable ratably over nine years pursuant to petroleum transportation service agreements between CRRM and TransCanada Keystone Pipeline, LP ("TransCanada"). Under the agreements, CRRM will receive transportation for at least 25,000 barrels per day of crude oil with a delivery point at Cushing, Oklahoma for a term of ten years on TransCanada's Keystone pipeline system. CRRM began receiving crude oil under the agreements in the first quarter of 2011.

Year Ending December 31,	Amount

	(in thousands)
Nine months ending December 31, 2012	$	374
2013		163
2014		163
2015		163
2016		163
Thereafter		1,064

Undiscounted total		2,090
Less amounts representing interest at 2.04%		255

Accrued environmental liabilities at March 31, 2012	$	1,835