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Regulatory and Rate Matters - Unexecuted Transmission Service Agreements (TSAs) with Leeward Renewable Energy (Details) - Public Service Company of New Mexico	Mar. 12, 2021 transmissionServiceAgreement MW
Public Utilities, General Disclosures [Line Items]
Number of unexecuted TSAs | transmissionServiceAgreement	4
Solar generation capacity related to unexecuted transmission service agreement (in megawatts) | MW	145

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Number Of Unexecuted TSAs

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Public Utilities, Solar Generation Capacity Related To Unexecuted Transmission Service Agreement, In Megawatts

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