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Regulatory and Rate Matters - San Juan Generating Station Unit 1 Outage (Details) - Public Service Company of New Mexico $ in Millions | Mar. 17, 2018 USD ($)
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Public Utilities, General Disclosures [Line Items] |
Estimated insurance deductible | $ 2.0
Cost of property repairs and maintenance | $ 1.0
Ownership interest | 50.00%

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