| Schedule of Disaggregation of Revenue |
The following tables disaggregate the Company’s revenue from contracts with customers by product type and market: | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2026 | | Domestic | | Export | | Total | | Power Generation | $ | 324,515 | | | $ | 76,527 | | | $ | 401,042 | | | Industrial | 26,535 | | | 340,185 | | | 366,720 | | | Metallurgical | 38,861 | | | 320,056 | | | 358,917 | | | Total Coal Revenue | 389,911 | | | 736,768 | | | 1,126,679 | | | Third-Party Terminal Revenue | | | | | 9,942 | | | Other Revenue | | | | | 4,393 | | | Total Revenue from Contracts with Customers | | | | | $ | 1,141,014 | |
| | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2025 | | Domestic | | Export | | Total | | Power Generation | $ | 414,634 | | | $ | 60,978 | | | $ | 475,612 | | | Industrial | 40,671 | | | 232,874 | | | 273,545 | | | Metallurgical | 44,054 | | | 300,155 | | | 344,209 | | | Total Coal Revenue | 499,359 | | | 594,007 | | | 1,093,366 | | | Third-Party Terminal Revenue | | | | | 4,540 | | | | | | | | | Other Revenue | | | | | 4,455 | | | Total Revenue from Contracts with Customers | | | | | $ | 1,102,361 | |
| | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2026 | | Domestic | | Export | | Total | | Power Generation | $ | 702,435 | | | $ | 146,076 | | | $ | 848,511 | | | Industrial | 51,715 | | | 592,485 | | | 644,200 | | | Metallurgical | 78,272 | | | 626,043 | | | 704,315 | | | Total Coal Revenue | 832,422 | | | 1,364,604 | | | 2,197,026 | | | Third-Party Terminal Revenue | | | | | 18,444 | | | Other Revenue | | | | | 9,822 | | | Total Revenue from Contracts with Customers | | | | | $ | 2,225,292 | |
| | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2025 | | Domestic | | Export | | Total | | Power Generation | $ | 756,443 | | | $ | 153,897 | | | $ | 910,340 | | | Industrial | 66,170 | | | 409,440 | | | 475,610 | | | Metallurgical | 67,558 | | | 649,113 | | | 716,671 | | | Total Coal Revenue | 890,171 | | | 1,212,450 | | | 2,102,621 | | | Third-Party Terminal Revenue | | | | | 9,496 | | | | | | | | | Other Revenue | | | | | 7,650 | | | Total Revenue from Contracts with Customers | | | | | $ | 2,119,767 | |
|