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v3.25.0.1

Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Revenues and other income |  |  |  |  |  |  |
Equity in earnings of Sisecam Wyoming |  | $ 18,135 |  | $ 73,397 |  | $ 59,795 |
Gain on asset sales and disposals |  | 4,845 |  | 2,956 |  | 1,082 |
Total revenues and other income |  | 268,007 |  | 370,009 |  | 388,962 |
Operating expenses |  |  |  |  |  |  |
Operating and maintenance expenses |  | 28,036 |  | 32,315 |  | 34,903 |
Depreciation, depletion and amortization |  | 15,535 |  | 18,489 |  | 22,519 |
General and administrative expenses |  | 25,151 |  | 26,111 |  | 21,852 |
Asset impairments |  | 87 |  | 556 |  | 4,457 |
Total operating expenses |  | 68,809 |  | 77,471 |  | 83,731 |
Income from operations |  | 199,198 |  | 292,538 |  | 305,231 |
Other expenses, net |  |  |  |  |  |  |
Interest expense, net | [1] | (15,554) |  | (14,103) |  | (26,274) |
Loss on extinguishment of debt |  | 0 |  | 0 |  | (10,465) |
Total other expenses, net |  | (15,554) |  | (14,103) |  | (36,739) |
Net income |  | 183,644 | [2] | 278,435 | [3] | 268,492 | [4]
Less: income attributable to preferred unitholders |  | (4,248) |  | (16,719) |  | (30,000) |
Less: redemption of preferred units |  | (24,485) |  | (60,929) |  | 0 |
Net income attributable to common unitholders and the general partner |  | 154,911 |  | 200,787 |  | 238,492 |
Net income attributable to common unitholders |  | 151,813 |  | 196,771 |  | 233,722 |
Net income attributable to the general partner |  | $ 3,098 |  | $ 4,016 |  | $ 4,770 |
Net income per common unit (see Note 6) |  |  |  |  |  |  |
Basic (in dollars per share) |  | $ 11.69 |  | $ 15.59 |  | $ 18.72 |
Diluted (in dollars per share) |  | $ 11.35 |  | $ 13.08 |  | $ 13.39 |
Net income |  | $ 183,644 | [2] | $ 278,435 | [3] | $ 268,492 | [4]
Comprehensive income (loss) from unconsolidated investment and other |  | 1,452 |  | (21,839) |  | 15,506 |
Comprehensive income |  | 185,096 |  | 256,596 |  | 283,998 |
Mineral Rights Segment [Member] |  |  |  |  |  |  |
Operating expenses |  |  |  |  |  |  |
Depreciation, depletion and amortization |  | 14,800 |  | 17,300 |  | 20,900 |
Royalty and Other Mineral Rights [Member] | Mineral Rights Segment [Member] |  |  |  |  |  |  |
Revenues and other income |  |  |  |  |  |  |
Revenues |  | 234,149 |  | 278,733 |  | 307,013 |
Transportation and Processing Services [Member] | Mineral Rights Segment [Member] |  |  |  |  |  |  |
Revenues and other income |  |  |  |  |  |  |
Revenues |  | $ 10,878 |  | $ 14,923 |  | $ 21,072 |
[1] | Included in interest expense, net was $0.7 million, $0.3 million and $0.3 million of interest income for the years ended December 31, 2024, 2023 and 2022, respectively.
[2] | Net income includes $4.2 million of income attributable to preferred unitholders that accumulated during the period, of which $4.2 million is allocated to the common unitholders and $0.1 million is allocated to the general partner.
[3] | Net income includes $16.7 million of income attributable to preferred unitholders that accumulated during the period, of which $16.4 million is allocated to the common unitholders and $0.3 million is allocated to the general partner.
[4] | Net income includes $30.0 million of income attributable to preferred unitholders that accumulated during the period, of which $29.4 million is allocated to the common unitholders and $0.6 million is allocated to the general partner.

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