| Disaggregation of Revenue |
Revenues consist of the following: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2026 | | | | (in thousands) | | Pennsylvania | | Texas | | Total | | | | Natural gas | | $ | 15,990 | | | $ | 140,111 | | | $ | 156,101 | | | | | NGLs | | — | | | 60,960 | | | 60,960 | | | | | Oil | | — | | | 4,867 | | | 4,867 | | | | | Total natural gas, NGL, and oil sales | | 15,990 | | | 205,938 | | | 221,928 | | | | | | | | | | | | | | Merchant energy sales and other | | — | | | 70,828 | | | 70,828 | | | | | Energy retail sales | | — | | | 40,551 | | | 40,551 | | | | Solar revenue | | — | | | 111 | | | 111 | | | | Physical power purchased | | — | | | (37,128) | | | (37,128) | | | | | Revenue from contracts with customers - power | | — | | | 74,362 | | | 74,362 | | | | | | | | | | | | | | Marketing revenues | | — | | | 26,162 | | | 26,162 | | | | | | | | | | | | | | | | | | | | | | | Total | | $ | 15,990 | | | $ | 306,462 | | | $ | 322,452 | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2025 | | | | (in thousands) | | Pennsylvania | | Texas | | Total | | | | Natural gas | | $ | 15,035 | | | $ | 140,527 | | | $ | 155,562 | | | | | NGLs | | — | | | 41,630 | | | 41,630 | | | | | Oil | | — | | | 2,537 | | | 2,537 | | | | | Total natural gas, NGL, and oil sales | | 15,035 | | | 184,694 | | | 199,729 | | | | | | | | | | | | | | Merchant energy sales and other | | — | | | 55,715 | | | 55,715 | | | | | Energy retail sales | | — | | | 38,868 | | | 38,868 | | | | Solar revenue | | — | | | 107 | | | 107 | | | | Physical power purchased | | — | | | (32,766) | | | (32,766) | | | | | Revenue from contracts with customers - power | | — | | | 61,924 | | | 61,924 | | | | | | | | | | | | | | Marketing revenues | | — | | | 6,968 | | | 6,968 | | | | | | | | | | | | | Other(1) | | — | | | 22 | | | 22 | | | | | Total | | $ | 15,035 | | | $ | 253,608 | | | $ | 268,643 | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2026 | | | | (in thousands) | | Pennsylvania | | Texas | | Total | | | | Natural gas | | $ | 46,898 | | | $ | 349,354 | | | $ | 396,252 | | | | | NGLs | | — | | | 105,720 | | | 105,720 | | | | | Oil | | — | | | 7,631 | | | 7,631 | | | | | Total natural gas, NGL, and oil sales | | 46,898 | | | 462,705 | | | 509,603 | | | | | | | | | | | | | | Merchant energy sales and other | | — | | | 165,659 | | | 165,659 | | | | | Energy retail sales | | — | | | 70,352 | | | 70,352 | | | | Solar revenue | | — | | | 203 | | | 203 | | | | Physical power purchased | | — | | | (92,862) | | | (92,862) | | | | | Revenue from contracts with customers - power | | — | | | 143,352 | | | 143,352 | | | | | | | | | | | | | | Marketing revenues | | — | | | 46,043 | | | 46,043 | | | | | | | | | | | | | | | | | | | | | | | Total | | $ | 46,898 | | | $ | 652,100 | | | $ | 698,998 | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2025 | | | | (in thousands) | | Pennsylvania | | Texas | | Total | | | | Natural gas | | $ | 39,607 | | | $ | 283,938 | | | $ | 323,545 | | | | | NGLs | | — | | | 86,313 | | | 86,313 | | | | | Oil | | — | | | 5,997 | | | 5,997 | | | | | Total natural gas, NGL, and oil sales | | 39,607 | | | 376,248 | | | 415,855 | | | | | | | | | | | | | | Merchant energy sales and other | | — | | | 115,246 | | | 115,246 | | | | | Energy retail sales | | — | | | 68,528 | | | 68,528 | | | | Solar revenue | | — | | | 193 | | | 193 | | | | Physical power purchased | | — | | | (78,179) | | | (78,179) | | | | | Revenue from contracts with customers - power | | — | | | 105,788 | | | 105,788 | | | | | | | | | | | | | | Marketing revenues | | — | | | 19,425 | | | 19,425 | | | | | | | | | | | | | Other(1) | | — | | | 73 | | | 73 | | | | | Total | | $ | 39,607 | | | $ | 501,534 | | | $ | 541,141 | | | |
_____________________________________________ (1) Excludes gains (losses) on sales of assets.
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| Schedule of Accounts, Notes, Loans and Financing Receivable |
As of June 30, 2026 and December 31, 2025, the Company’s accounts receivable, net consisted of the following: | | | | | | | | | | | | | | | | (in thousands) | | June 30, 2026 | | December 31, 2025 | Accounts receivable - contracts with customers(1) | | $ | 75,624 | | | $ | 97,307 | | | Accounts receivable - derivative instruments | | 39,566 | | | 11,384 | | | Accounts receivable - other | | 26,774 | | | 21,656 | | | Allowance for credit losses | | (839) | | | (1,270) | | | Total accounts receivable, net | | $ | 141,125 | | | $ | 129,077 | | | | | | | | | | | | | | | | | | | | | |
_________________________________________________ (1)As of June 30, 2026, there was no significant concentration of customers, and as of December 31, 2025, one customer accounted for 62% of accounts receivable - contracts with customers. For the three months ended June 30, 2026, three customers each accounted for approximately 31%, 14%, and 10% of the Company's revenue from contracts with customers, totaling $101.0 million, $46.6 million, and $33.7 million, respectively, and for the six months ended June 30, 2026, the same three customers accounted for 48.3%, 11.4%, and 10.4% of the Company's revenue from contracts with customers, totaling $337.7 million, $79.7 million, and $72.8 million, respectively. For the three months ended June 30, 2025, two customers accounted for 57% and 14% of revenue, totaling $152.1 million and $38.4 million, respectively, and during the six months ended June 30, 2025, the same two customers accounted for 59% and 15% of revenue, totaling $319.5 million and $79.1 million, respectively, of the Company's revenue from contracts with customers.
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