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CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
SALES AND OPERATING REVENUES: |  |
Revenues | $ 350,763 | $ 526,602
EXPENSES: |  |
Operating expenses (excluding depreciation, depletion and amortization) | 234,342 | 302,728
General and administrative | 13,438 | 17,812
Depreciation, depletion and amortization | 73,921 | 71,139
Asset impairment | 24,977 |
Goodwill impairment | 132,026 |
Total operating expenses | 483,443 | 421,917
(LOSS) INCOME FROM OPERATIONS | (132,680) | 104,685
Interest expense (net of interest capitalized for the three months ended March 31, 2020 and 2019 of $557 and $254, respectively) | (12,279) | (11,422)
Interest income | 52 | 91
Equity method investment income | 451 | 324
Equity securities income |  | 12,906
Acquisition gain |  | 177,043
Other expense | (356) | (129)
(LOSS) INCOME BEFORE INCOME TAXES | (144,812) | 283,498
INCOME TAX BENEFIT | (105) | (106)
NET (LOSS) INCOME | (144,707) | 283,604
LESS: NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTEREST | (76) | (7,176)
NET (LOSS) INCOME ATTRIBUTABLE TO ARLP | $ (144,783) | $ 276,428
NET INCOME ATTRIBUTABLE TO ARLP |  |
EARNINGS PER LIMITED PARTNER UNIT - BASIC AND DILUTED | $ (1.14) | $ 2.12
WEIGHTED-AVERAGE NUMBER OF UNITS OUTSTANDING - BASIC AND DILUTED | 127,072,308 | 128,149,791
Coal sales |  |
SALES AND OPERATING REVENUES: |  |
Revenues | $ 314,637 | $ 476,016
EXPENSES: |  |
Operating expenses (excluding depreciation, depletion and amortization) | 234,342 | 302,728
Oil & gas royalties |  |
SALES AND OPERATING REVENUES: |  |
Revenues | 14,239 | 10,393
Transportation revenues |  |
SALES AND OPERATING REVENUES: |  |
Revenues | 4,739 | 30,238
EXPENSES: |  |
Transportation expenses | 4,739 | 30,238
Other revenues |  |
SALES AND OPERATING REVENUES: |  |
Revenues | $ 17,148 | $ 9,955

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