New Mexico / Electric rates

NMPRC   /   25-00082-UT

El Paso Electric rate review

Compare the financing in EPE’s amended request with Staff’s proposal, then see what each would mean for a New Mexico residential customer.

Capital structure

Financing assumptions

New Mexico retail

EPE applies a return to $727,012,562 of New Mexico rate base. The equity share determines how much earns the rate allowed for shareholders. The balance earns EPE’s long-term borrowing cost.

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35% equity70% equity
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Annual revenue change from EPE’s request…

Net increase over existing revenue…
Weighted return…
Change in allowed shareholder return…
Why EPE and Staff chose different financing

EPE. Richard Gonzalez updates the September 2025 balances for subsequent borrowing, an equity contribution and dividends. He argues that 55.5235% equity helps EPE finance construction and maintain its investment-grade credit. Jennifer Nelson recommends a 10.70% ROE based on estimates of what investors require and the risks of EPE’s size and generation portfolio.

Staff. Matthew Bandyk recommends retaining 51% equity and a 9.00% ROE. He challenges the use of short-term earnings forecasts as perpetual growth rates. He estimates that earnings would cover interest roughly 3.2 times under his proposal and 4.15 times under EPE’s. His cited Baa2 comparison is 2.50 to 2.99 times. Those ratios apply to his exhibits; a custom scenario would need its own earnings, interest and cash-flow forecast.

Annual return and revenue calculation
Staff’s filed revenue adjustments

Staff witness Jonah Mauldin reports a $2,735,324 reduction for the capital structure change and another $8,096,193 for the lower ROE. These are filed results. The slider estimates the financing effect with EPE’s fixed-charge factors.

Filed comparisonAnnual base rate increase
EPE amended request$70,723,779
After Staff’s two financing adjustments only$59,892,262
After all Staff adjustments$56,151,852

These are base rate increases before the change in miscellaneous service revenue. Mauldin’s full case also includes adjustments to expenses and regulatory assets. Source: Mauldin direct testimony, Table JBM-1, printed p. 8, October 23, 2026.

Rate 01 · Standard residential service

Monthly residential bill impact

Compare EPE’s two proposed phases at the same monthly electricity use. Summer rates change above 600 kWh. A financing alternative changes the final-phase estimate under the allocation described below.

kWh
Billing season

One full billing month. Includes the base charge, energy, and the fuel, renewable and metering amounts in EPE’s notice. Other riders, fees and taxes are excluded. Summer is June through September.

Bills by monthly electricity use
UsageExistingEPE phase 1EPE phase 2Scenario phase 2Scenario vs. EPE phase 2
Monthly charges and residential allocation

Filing references

Sources and scenario record

Uses EPE’s August 6 amended filing, its September second-notice response, and Staff financing testimony. Both phases are proposals. The calculations compare annual allowances and modeled bills. Actual recovery depends on sales, expenses and the rates ultimately approved.

Request and rate baseRule 530 Schedules A-01 (NM), A-05 and G-01. The $70,723,779 base increase less $240,955 in other revenue changes gives a $70,482,824 net increase.Schedules A–Q · PRC case page
Financing testimonyRichard Gonzalez, Q22–27; Jennifer Nelson, pp. 8–9; Matthew Bandyk, Staff direct, pp. 4–5 and 42–43, Exhibit MJB-10 (docket 25-00082-UT).Gonzalez · Nelson · Staff filing in PRCe360
Residential rates and example billsEPE second-notice response, Attachments A and B. Schedule N-01, p. 2, line 55 supplies residential rate base. Schedule O-2, p. 1 and Carrasco Exhibit MC-01 supply annual residential sales.EPE bill notice · Carrasco MC-01