UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 5,050	$ 4,345
Accounts receivable	88,889	97,936
Other current assets	5,525	3,971
Total current assets	99,464	106,252
Property, plant and equipment, net	1,899,281	1,963,713
Intangible assets, net	243,773	273,416
Goodwill		16,211
Investment in equity method investees	648,748	649,250
Other noncurrent assets	10,190	11,720
Total assets	2,901,456	3,020,562
Current liabilities:
Trade accounts payable	27,651	38,414
Accrued expenses	9,616	21,963
Due to affiliate	142	240
Deferred revenue	12,595	11,467
Ad valorem taxes payable	7,941	10,550
Accrued interest	15,367	12,286
Accrued environmental remediation	1,674	2,487
Other current liabilities	12,422	12,645
Deferred Purchase Price Obligation	295,834
Total current liabilities	383,242	110,052
Long-term debt	1,392,986	1,257,731
Noncurrent Deferred Purchase Price Obligation		383,934
Noncurrent deferred revenue	39,834	39,504
Noncurrent accrued environmental remediation	2,704	3,149
Other noncurrent liabilities	8,491	4,968
Total liabilities	1,827,257	1,799,338
Commitments and contingencies (Note 16)
Series A Preferred Units (300,000 units issued and outstanding at September 30, 2019 and December 31, 2018)	300,741	293,616
Common limited partner capital (82,748,345 units issued and outstanding at September 30, 2019 and 73,390,853 units issued and outstanding at December 31, 2018)	773,458	902,358
General Partner interests (zero units issued and outstanding at September 30, 2019 and 1,490,999 units issued and outstanding at December 31, 2018)		25,250
Total partners' capital	1,074,199	1,221,224
Total liabilities and partners' capital	$ 2,901,456	$ 3,020,562