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Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2025

Related Party Transactions [Abstract]

Summary of NRG's Material Related Party Transactions

The following table summarizes NRG's material related party transactions with third-party affiliates:

			Three months ended September 30,												Nine months ended September 30,
(In millions)			2025						2024						2025						2024
Revenues from Related Parties Included in Revenue
Gladstone			$	1					$	1					$	2					$	2
Ivanpah(a)			14						12						38						37
Midway-Sunset			2						1						4						3
Total			$	17					$	14					$	44					$	42

(a)Also includes fees under project management agreements with each project company

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- References

No definition available.

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- Definition

Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, 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/2009/role/commonPracticeRef
-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/2009/role/commonPracticeRef
-Topic 850
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483326/850-10-50-1

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