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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
SALES AND OPERATING REVENUES: |  |
Revenues | $ 318,622 | $ 350,763
EXPENSES: |  |
Operating expenses | 196,520 | 234,342
General and administrative | 15,504 | 13,438
Depreciation, depletion and amortization | 59,202 | 73,921
Asset impairments |  | 24,977
Goodwill impairment |  | 132,026
Total operating expenses | 282,294 | 483,443
INCOME (LOSS) FROM OPERATIONS | 36,328 | (132,680)
Interest expense (net of interest capitalized for the three months ended March 31, 2021 and 2020 of $86 and $557, respectively) | (10,396) | (12,279)
Interest income | 17 | 52
Equity method investment income | 62 | 451
Other expense | (1,197) | (356)
INCOME (LOSS) BEFORE INCOME TAXES | 24,814 | (144,812)
INCOME TAX BENEFIT | (12) | (105)
NET INCOME (LOSS) | 24,826 | (144,707)
LESS: NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTEREST | (78) | (76)
NET INCOME (LOSS) ATTRIBUTABLE TO ARLP | $ 24,748 | $ (144,783)
EARNINGS PER LIMITED PARTNER UNIT - BASIC AND DILUTED | $ 0.19 | $ (1.14)
WEIGHTED-AVERAGE NUMBER OF UNITS OUTSTANDING - BASIC AND DILUTED | 127,195,219 | 127,072,308
Product [Member] |  |
EXPENSES: |  |
Operating expenses | $ 196,520 | $ 234,342
Coal sales |  |
SALES AND OPERATING REVENUES: |  |
Revenues | 287,487 | 314,637
Oil & gas royalties |  |
SALES AND OPERATING REVENUES: |  |
Revenues | 13,999 | 14,239
Transportation revenues |  |
SALES AND OPERATING REVENUES: |  |
Revenues | 11,068 | 4,739
EXPENSES: |  |
Operating expenses | 11,068 | 4,739
Other revenues |  |
SALES AND OPERATING REVENUES: |  |
Revenues | $ 6,068 | $ 17,148

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