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CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
SALES AND OPERATING REVENUES: |  |  |  |
Revenues | $ 593,350 | $ 641,836 | $ 1,245,047 | $ 1,304,758
EXPENSES: |  |  |  |
Outside coal purchases | 10,608 | 4,209 | 19,720 | 4,209
General and administrative | 20,562 | 20,130 | 42,691 | 41,215
Depreciation, depletion and amortization | 66,454 | 68,639 | 132,003 | 134,189
Total operating expenses | 475,930 | 457,907 | 967,332 | 913,503
INCOME FROM OPERATIONS | 117,420 | 183,929 | 277,715 | 391,255
Interest expense | (9,277) | (9,433) | (17,026) | (22,109)
Interest income | 2,084 | 2,625 | 3,360 | 5,415
Equity method investment loss | (152) | (1,994) | (705) | (1,942)
Change in fair value of digital assets | (3,748) |  | 8,105 |
Other income (expense) | (958) | 177 | (1,564) | (396)
INCOME BEFORE INCOME TAXES | 105,369 | 175,304 | 269,885 | 372,223
INCOME TAX EXPENSE | 3,860 | 3,999 | 8,809 | 8,240
NET INCOME | 101,509 | 171,305 | 261,076 | 363,983
LESS: NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTEREST | (1,322) | (1,515) | (2,832) | (3,008)
NET INCOME ATTRIBUTABLE TO ARLP | 100,187 | 169,790 | 258,244 | 360,975
NET INCOME ATTRIBUTABLE TO ARLP |  |  |  |
GENERAL PARTNER |  |  |  | 1,384
LIMITED PARTNERS | $ 100,187 | $ 169,790 | $ 258,244 | $ 359,591
EARNINGS PER LIMITED PARTNER UNIT - BASIC (in dollars per unit) | $ 0.77 | $ 1.30 | $ 1.98 | $ 2.75
EARNINGS PER LIMITED PARTNER UNIT - DILUTED (in dollars per unit) | $ 0.77 | $ 1.30 | $ 1.98 | $ 2.75
WEIGHTED-AVERAGE NUMBER OF UNITS OUTSTANDING - BASIC (in units) | 128,061,981 | 127,183,439 | 127,866,439 | 127,236,097
WEIGHTED-AVERAGE NUMBER OF UNITS OUTSTANDING - DILUTED (in units) | 128,062,000 | 127,183,000 | 127,866,000 | 127,236,000
Product |  |  |  |
EXPENSES: |  |  |  |
Operating expenses (excluding depreciation, depletion and amortization) | $ 351,605 | $ 334,402 | $ 715,464 | $ 673,125
Coal sales |  |  |  |
SALES AND OPERATING REVENUES: |  |  |  |
Revenues | 512,659 | 560,331 | 1,074,538 | 1,139,115
Oil & gas royalties |  |  |  |
SALES AND OPERATING REVENUES: |  |  |  |
Revenues | 36,429 | 33,087 | 73,459 | 67,584
Transportation |  |  |  |
SALES AND OPERATING REVENUES: |  |  |  |
Revenues | 26,701 | 30,527 | 57,454 | 60,765
EXPENSES: |  |  |  |
Operating expenses (excluding depreciation, depletion and amortization) | 26,701 | 30,527 | 57,454 | 60,765
Other revenues |  |  |  |
SALES AND OPERATING REVENUES: |  |  |  |
Revenues | $ 17,561 | $ 17,891 | $ 39,596 | $ 37,294

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