| Schedule of Disaggregation of Revenue |
The following tables disaggregate the Company’s coal revenues by product category and by market to depict how the nature, amount, timing, and uncertainty of the Company’s coal revenues and cash flows are affected by economic factors: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | 2026 | | 2025 | | 2026 | | 2025 | | Export met coal revenues | $ | 325,304 | | | $ | 378,021 | | | $ | 717,715 | | | $ | 754,761 | | | Export thermal coal revenues | 28,379 | | | 16,958 | | | 39,389 | | | 35,933 | | | Total export coal revenues | $ | 353,683 | | | $ | 394,979 | | | $ | 757,104 | | | $ | 790,694 | | | | | | | | | | | Domestic met coal revenues | $ | 128,215 | | | $ | 147,377 | | | $ | 241,986 | | | $ | 276,039 | | | Domestic thermal coal revenues | 9,607 | | | 6,319 | | | 15,948 | | | 11,609 | | | Total domestic coal revenues | $ | 137,822 | | | $ | 153,696 | | | $ | 257,934 | | | $ | 287,648 | | | | | | | | | | | Total met coal revenues | $ | 453,519 | | | $ | 525,398 | | | $ | 959,701 | | | $ | 1,030,800 | | | Total thermal coal revenues | 37,986 | | | 23,277 | | | 55,337 | | | 47,542 | | | Total coal revenues | $ | 491,505 | | | $ | 548,675 | | | $ | 1,015,038 | | | $ | 1,078,342 | |
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| Schedule of Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction |
The following table includes estimated revenue expected to be recognized in the future related to performance obligations that are unsatisfied as of June 30, 2026: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remainder of 2026 | | 2027 | | 2028 | | 2029 | | 2030 | | Total | Estimated coal revenues (1) | $ | 53,203 | | | $ | 54,370 | | | $ | 16,800 | | | $ | — | | | $ | — | | | $ | 124,373 | |
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