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TX · electric · 58964

TNMP — 2025 general rate case

Active case·Settlement pending·Settlement pending

Bottom line

The settlement would preserve TNMP's current authorized capital terms and recover the filed June 2025 rate base, but it remains subject to a PUCT final order.

Case summary

TNMP filed an unopposed comprehensive settlement that supports recovery of its $2.8 billion filed rate base while continuing the existing 9.65 percent ROE and 45 percent equity ratio.

Latest development
TNMP filed the unopposed comprehensive settlement

May 29, 2026

Next event
Corrections or exceptions to the proposed order due

Jul 20, 2026

Docket review
Jul 20, 2026
Economics review
Jul 20, 2026

Case stage

Regulatory process

settlement pending

  1. Filed

    Nov 14, 2025

  2. Testimony

    Not recorded

  3. Hearings

    Not recorded

  4. Briefing

    Jul 20, 2026

  5. Decision

    Not recorded

  6. Rates effective

    Not recorded

State rules

What Texas reopens—and when

This docket is a full base-rate review. Selected charges can change on separate schedules without reopening every issue in this case.

Full base-rate review

At least every four years

A regulated electric utility generally must initiate a comprehensive base-rate proceeding at least once every four years, subject to the statutory waiver process.

Rate period: Historical test year in the comprehensive rate filing.

Governing rule ↗

Between full reviews

Distribution Cost Recovery Factor

Up to twice per year

A DCRF updates distribution rates for eligible capital investment placed in service since the last comprehensive rate case. The investment is reconciled in a later base-rate proceeding.

Governing source ↗
View the full Texas regulatory framework →

Settlement under review

Economics

Utility request and proposed settlement.

MetricUtility requestProposed settlementLike-for-like difference
Annual revenue increase

$33.8M

Historical test year ended June 30, 2025

Not available

Settlement value not captured

Rate base

$2,800M

Historical test year ended June 30, 2025 · Jun 30, 2025

$2,800M

Historical test year ended June 30, 2025 · May 29, 2026

$0M

Return on equity

10.4%

Historical test year ended June 30, 2025 · Nov 14, 2025

9.65%

Historical test year ended June 30, 2025 · May 29, 2026

Not compared: scope differ

Common equity ratio

47.54%

Historical test year ended June 30, 2025 · Nov 14, 2025

45%

Historical test year ended June 30, 2025 · May 29, 2026

Not compared: scope differ

Residential bill impact

Not available

Historical test year ended June 30, 2025 · Nov 14, 2025

Not available

Settlement value not captured

Utility context

Prior authorizations, mechanism values, actuals, and company projections are shown separately because they are not default like-for-like case comparisons.

Common equity ratio

authorized · TNMP authorized capital structure used in the approved 2025 distribution cost recovery filing. · May 15, 2025

45%

Return on equity

authorized · TNMP authorized return on equity used in the approved 2025 distribution cost recovery filing. · May 15, 2025

9.65%

Full docket record

2 events · 4 documents · 3 citations

View record

Docket history

Material filings, hearings, orders, and effective dates.

  1. May 29, 2026

    TNMP filed the unopposed comprehensive settlement

    proposed settlement · completed

  2. Jul 20, 2026

    Corrections or exceptions to the proposed order due

    official commission · scheduled

Documents

Docket and evidence documents linked to this proceeding.

PUCT filing interchange — Docket 58964

official docket · direct ·

Open document ↗

Proposed order with memorandum

evidence · direct · Jul 9, 2026

Open document ↗

TNMP files comprehensive rate settlement

evidence · supporting · May 29, 2026

Open document ↗

TNMP application and statement of intent — Docket 58964

evidence · direct · Nov 14, 2025

Open document ↗

Citations

Field-level excerpts and review metadata supporting material facts.

TNMP application and statement of intent — Docket 58964

commission filing · Nov 14, 2025

Proposed order with memorandum

proposed order memorandum · Jul 9, 2026

TNMP files comprehensive rate settlement

form 8 k exhibit · May 29, 2026

Raw observations

Stage-preserving economics and party positions as published in the canonical record.

MetricStagePartyPeriodValueEvidence
Annual revenue changeutility requestTexas-New Mexico Power CompanyHistorical test year ended June 30, 2025$33.8M
Residential monthly bill impactutility requestTexas-New Mexico Power CompanyHistorical test year ended June 30, 2025Not available
Common equity ratioutility requestTexas-New Mexico Power CompanyHistorical test year ended June 30, 202547.54%
Overall rate of returnutility requestTexas-New Mexico Power CompanyHistorical test year ended June 30, 20257.88%
Return on equityutility requestTexas-New Mexico Power CompanyHistorical test year ended June 30, 202510.4%
Common equity ratiosettlementTexas-New Mexico Power CompanyHistorical test year ended June 30, 202545%
Rate baseutility requestTexas-New Mexico Power CompanyHistorical test year ended June 30, 2025$2,800M
Rate basesettlementTexas-New Mexico Power CompanyHistorical test year ended June 30, 2025$2,800M
Return on equitysettlementTexas-New Mexico Power CompanyHistorical test year ended June 30, 20259.65%