19.REVENUE FROM CONTRACTS WITH CUSTOMERS

The following table illustrates the disaggregation of our revenues by type, including a reconciliation to our segment presentation as presented in Note 25 – Segment Information.

  ​ ​ ​

Coal Operations

Royalties

Other,

Illinois

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

Corporate and

  ​ ​ ​

  ​ ​ ​

Basin

  ​ ​ ​

Appalachia

  ​ ​ ​

Oil & Gas

  ​ ​ ​

Coal

  ​ ​ ​

Elimination

  ​ ​ ​

Consolidated

(in thousands)

Year Ended December 31, 2025

Coal sales

$

1,342,334

$

590,181

$

$

$

$

1,932,515

Oil & gas royalties

137,849

137,849

Coal royalties

80,471

(80,471)

Transportation revenues

24,967

11,645

36,612

Other revenues

8,861

2,877

1,707

74,390

87,835

Total revenues

$

1,376,162

$

604,703

$

139,556

$

80,471

$

(6,081)

$

2,194,811

Year Ended December 31, 2024

 

Coal sales

$

1,399,100

$

712,703

$

$

$

$

2,111,803

Oil & gas royalties

138,311

138,311

Coal royalties

69,676

(69,676)

Transportation revenues

85,142

27,448

112,590

Other revenues

11,901

3,091

825

65

70,122

86,004

Total revenues

$

1,496,143

$

743,242

$

139,136

$

69,741

$

446

$

2,448,708

Year Ended December 31, 2023

Coal sales

$

1,364,901

$

845,309

$

$

$

$

2,210,210

Oil & gas royalties

137,751

137,751

Coal royalties

65,572

(65,572)

Transportation revenues

106,150

36,140

142,290

Other revenues

10,505

1,885

3,774

42

60,244

76,450

Total revenues

$

1,481,556

$

883,334

$

141,525

$

65,614

$

(5,328)

$

2,566,701

The following table illustrates the beginning and ending balances of our trade receivables:

Year Ended December 31, 

 

 

2025

  ​ ​ ​ ​ ​ ​ ​

2024

  ​ ​ ​ ​ ​ ​ ​

2023

(in thousands)

Beginning balance

 

$

166,829

$

282,622

$

241,412

Ending balance

$

129,686

$

166,829

$

282,622

The following table illustrates the projected revenue for all coal supply contracts allocated to performance obligations that are unsatisfied or partially unsatisfied as of December 31, 2025 and disaggregated by segment and contract duration.

2029 and

  ​ ​ ​

2026

  ​ ​ ​

2027

  ​ ​ ​

2028

  ​ ​ ​

Thereafter

  ​ ​ ​

Total

(in thousands)

Illinois Basin Coal Operations coal revenues

$

1,199,480

$

770,364

$

453,259

$

310,474

$

2,733,577

Appalachia Coal Operations coal revenues

449,944

298,139

236,920

18,000

1,003,003

Total coal revenues

$

1,649,424

$

1,068,503

$

690,179

$

328,474

$

3,736,580

Historical Timeline

Fiscal YearFiled
2025Feb 26, 2026Showing above
2024Feb 27, 2025
2023Feb 23, 2024
2022Feb 24, 2023
2021Feb 25, 2022
2020Feb 23, 2021
2019Feb 20, 2020
2018Feb 22, 2019

About Revenue Disclosures

Revenue disclosures under ASC 606 explain how a company identifies performance obligations, allocates transaction prices, and determines when revenue is recognized. This section is essential for understanding whether reported revenue reflects genuine economic activity or aggressive accounting choices. Analysts examine the mix of point-in-time versus over-time recognition, which directly affects revenue timing and comparability.

Key signals: rising contract liabilities (deferred revenue) suggest strong future revenue visibility, while declining contract assets may indicate slowing project milestones. Watch for variable consideration estimates — rebates, returns, and performance bonuses that require management judgment. Significant changes in disaggregated revenue by geography or product line can reveal shifting business mix before it appears in headline numbers. Compare revenue growth against contract liability growth to assess sustainability, and scrutinize any changes in the timing of recognition that coincide with earnings pressure.