Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Mar. 31, 2013
Current assets
Cash and cash equivalents	$ 27,875	$ 10,610
Margin deposits	6,924	18,474
Trade receivables	1,707	2,702
Accrued receivables	28,870	106,726
Natural gas inventory	129,109	83,416
Prepaid expenses and other current assets	3,151	4,688
Short-term risk management assets	39,316	21,159
Total current assets	236,952	247,775
Long-term assets
Property, plant and equipment, net of accumulated depreciation	910,422	918,061
Goodwill	245,604	245,604
Long-term natural gas inventory	15,264	15,264
Intangible assets, net of accumulated amortization	71,515	73,998
Deferred charges, net of accumulated amortization	13,585	14,420
Other assets	2,648	2,677
Long-term risk management assets	5,361	6,593
Total long-term assets	1,264,399	1,276,617
TOTAL	1,501,351	1,524,392
Current liabilities
Revolving credit facility	11,000	65,000
Current portion of obligations under capital lease	1,269	1,259
Trade payables	3,999	1,048
Current portion of deferred taxes	14,304	14,303
Deferred revenue	6,829	568
Accrued liabilities	72,428	39,840
Short-term risk management liabilities	16,290	20,005
Total current liabilities	126,119	142,023
Long-term liabilities
Long-term risk management liabilities	5,098	4,574
Asset retirement obligations	1,971	2,007
Other long-term liabilities	1,376	1,461
Deferred income taxes	120,694	120,935
Obligations under capital lease	11,904	12,225
Long-term debt	643,790	643,790
Total liabilities	910,952	927,015
Members' equity
Common units	314,802	321,642
Subordinated units (Note 1)		265,877
Managing Member's interest	275,597	9,858
Total members' equity	590,399	597,377
Commitments and contingencies (Note 2)
TOTAL	$ 1,501,351	$ 1,524,392