UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash and cash equivalents	$ 10,070	$ 19,987
Restricted cash	18,446	5,005
Accounts receivable - trade, net	453,502	400,334
Inventories	91,834	77,958
Other Assets, Current	31,239	39,200
Total current assets	605,091	542,484
FIXED ASSETS, at cost	5,599,512	5,464,040
Less: Accumulated depreciation	(1,661,837)	(1,551,855)
Net fixed assets	3,937,675	3,912,185
MINERAL LEASEHOLDS, net of accumulated depletion	547,071	549,005
EQUITY INVESTEES	287,748	294,050
INTANGIBLE ASSETS, net of amortization	126,700	127,063
GOODWILL	301,959	301,959
RIGHT OF USE ASSETS, net	133,476	140,796
Other assets - net of amortization	31,740	38,259
TOTAL ASSETS	5,971,460	5,905,801
CURRENT LIABILITIES:
Accounts payable - trade	256,086	264,316
Accrued liabilities	253,369	232,623
Total current liabilities	509,455	496,939
Long-term Line of Credit, Noncurrent	34,600	49,000
SENIOR SECURED CREDIT FACILITY	402,204	0
SENIOR UNSECURED NOTES, net of debt issuance costs and premium	2,888,422	2,930,505
DEFERRED TAX LIABILITIES	14,897	14,297
OTHER LONG-TERM LIABILITIES	441,226	434,925
Total liabilities	4,290,804	3,925,666
MEZZANINE CAPITAL:
Class A Convertible Preferred Units, 25,336,778 issued and outstanding at June 30, 2022 and December 31, 2021	790,115	790,115
Redeemable noncontrolling interests, no units issued and outstanding at June 30, 2022 and 246,394 preferred units issued and outstanding December 31, 2021	0	259,568
PARTNERS’ CAPITAL:
Common unitholders, 122,579,218 units issued and outstanding at June 30, 2022 and December 31, 2021	596,059	641,313
Accumulated other comprehensive loss	(5,364)	(5,607)
Noncontrolling interests	299,846	294,746
Total partners’ capital	890,541	930,452
TOTAL LIABILITIES, MEZZANINE CAPITAL AND PARTNERS’ CAPITAL	$ 5,971,460	$ 5,905,801