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Related Party Transactions | 9 Months Ended
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Sep. 30, 2025
Related Party Transactions [Abstract] |
Related Party Transactions | Related Party Transactions In addition to the transactions and relationships described elsewhere in the notes to the consolidated financial statements, certain subsidiaries of CEG provide services to the Company and its operating subsidiaries. Amounts due to CEG subsidiaries are recorded as accounts payable — affiliates and amounts due to the Company from CEG subsidiaries are recorded as accounts receivable — affiliates in the Company’s consolidated balance sheets. The disclosures below summarize the Company’s material related party transactions with CEG and its subsidiaries that are included in the Company’s operating costs. This footnote should be read in conjunction with the complete description under Item 15 — Note 15, Related Party Transactions, to the consolidated financial statements included in the Company’s 2024 Form 10-K. O&M Services Agreements by and between the Company and Clearway Renewable Operation & Maintenance LLC Various subsidiaries of the Company in the Renewables & Storage segment are party to services agreements with Clearway Renewable Operation & Maintenance LLC, or RENOM, a wholly-owned subsidiary of CEG, which provides operation and maintenance, or O&M, services to these subsidiaries. The Company incurred total expenses for these services of $20 million and $22 million for the three months ended September 30, 2025 and 2024, respectively. The Company incurred total expenses for these services of $61 million and $59 million for the nine months ended September 30, 2025 and 2024, respectively. Expenses for these services are included in cost of operations in the consolidated statements of operations. There was a balance of $10 million and $12 million due to RENOM as of September 30, 2025 and December 31, 2024, respectively. Administrative Services Agreements by and between the Company and CEG Various subsidiaries of the Company are parties to services agreements with Clearway Asset Services LLC and Clearway Solar Asset Management LLC, two wholly-owned subsidiaries of CEG, which provide various administrative services to the Company's subsidiaries. The Company incurred expenses under these agreements of $8 million and $5 million for the three months ended September 30, 2025 and 2024, respectively. The Company incurred expenses under these agreements of $19 million and $17 million for the nine months ended September 30, 2025 and 2024, respectively. Expenses for these services are included in cost of operations in the consolidated statements of operations. There was a balance of $3 million due to CEG as of both September 30, 2025 and December 31, 2024. CEG Master Services Agreement The Company, along with certain of its subsidiaries, is a party to the CEG Master Services Agreement, pursuant to which CEG and certain of its affiliates or third-party service providers provide certain services to the Company. These services include operational and administrative services, including human resources, information systems, cybersecurity, external affairs, accounting, procurement and risk management services, and, effective January 1, 2025, internal audit, tax, legal and treasury services, in exchange for the payment of fees in respect of such services. Until January 1, 2025, the Company provided certain services to CEG under a separate Master Services Agreement, including accounting, internal audit, tax and treasury services, in exchange for the payment of fees in respect of such services. In addition, effective January 1, 2025, the Company directly bears all labor costs for certain employees of CEG who perform work on behalf of the Company. The Company incurred net expenses under these agreements of $6 million and $1 million for the three months ended September 30, 2025 and 2024, respectively. The Company incurred net expenses under these agreements of $18 million and $4 million for the nine months ended September 30, 2025 and 2024, respectively. Expenses for these services are included in cost of operations in the consolidated statements of operations. There was a balance of zero and $5 million due to CEG as of September 30, 2025 and December 31, 2024, respectively.

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- Definition The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-5 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-6 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477968/946-235-50-2 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477968/946-235-50-2 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(g)(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(e)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/850/tableOfContent Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-6 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 + Details
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