Public Service Company Of New Mexico · OTC:PNMXO

Public Service Company Of New Mexico — PNM — Corporate Update (November 2025)

17 slides from Public Service Company Of New Mexico's corporate update, Nov 13, 2025

  1. Slide 1: North Albuquerque Acres Substation Project

    North Albuquerque Acres Substation Project SANDIA HEIGHTS HOMEOWNERS ASSOCIATION PRESENTATION NOVEMBER 13, 2025

  2. Slide 2: Today's Agenda

    TODAY’S AGENDA SANDIA HEIGHTS HOMEOWNERS’ ASSOCIATION (SHHA) RESIDENT MEETING I. Introduction – SHHA President Jim Stewart II. Special Committee Update – Chair Mark Humphrey III. Presentation – PNM IV. Q&A – Moderated by Mr. Stewart and Mr. Humphrey S L I D E 2 | N O V E MB E R 1 3 , 2 0 2 5

  3. Slide 3: Substation Project: Project Overview and Purpose

    SUBSTATION PROJECT PROJECT OVERVIEW AND PURPOSE PNM is proposing a new substation in far Northeast Albuquerque to maintain reliable power and meet growing energy demand. The existing substations serving your area are reaching their capacity. This project is crucial for preventing future power outage

  4. Slide 4: Distribution Feeders with Load Growth from 2021 to 2024

    DISTRIBUTION FEEDERS WITH LOAD GROWTH FROM 2021 TO 2024 The colored areas on the map are the locations of load growth from 2021 to 2024. The load increase measured in each area is shown in kilovolt-amperes (kVA). For reference, about 100 kVA can serve 10-14 average sized homes. S L I D E 4 | N O V E

  5. Slide 5: Why This Project Is Needed

    WHY THIS PROJECT IS NEEDED • Energy demand in the area is growing rapidly due to new homes, businesses, and electric vehicle adoption. • From 2021 to 2024, the feeder serving Sandia Heights (TRAM12) saw a 373 kVA increase in load. • For reference, 100 kVA can serve about 10-14 average-sized homes. •

  6. Slide 6: Current Substation Transformer Load

    CURRENT SUBSTATION TRANSFORMER LOAD S L I D E 6 | N O V E MB E R 1 3 , 2 0 2 5

  7. Slide 7: Existing Substation Transformer Load with 2% Growth Forecast

    EXISTING SUBSTATION TRANSFORMER LOAD WITH 2% GROWTH FORECAST S L I D E 7 | N O V E MB E R 1 3 , 2 0 2 5

  8. Slide 8: Areas of Risk – Loss of Substation Transformers Projected 2025

    AREAS OF RISK – LOSS OF SUBSTATION TRANSFORMERS PROJECTED 2025 The red areas are potential areas at risk for brownouts in the event of a Substation Transformer outage during peak load timeframes. These are not co-incident, but per each area substation outage as noted for each Substation. A brownout

  9. Slide 9: Areas of Risk – Loss of Substation Transformers Projected 2031

    AREAS OF RISK – LOSS OF SUBSTATION TRANSFORMERS PROJECTED 2031 Projected 2031 potential areas at risk for brownouts in the event of a Substation Transformer outage during peak load timeframes. S L I D E 9 | N O V E MB E R 1 3 , 2 0 2 5

  10. Slide 10: New Substation Service Area

    NEW SUBSTATION SERVICE AREA S L I D E 1 0 | N O V E MB E R 1 3 , 2 0 2 5

  11. Slide 11: Public Outreach and Engagement

    PUBLIC OUTREACH AND ENGAGEMENT COMMITMENT TO COMMUNITY OUTREACH PNM has actively engaged with residents since August 2024. This effort includes: • Two public open houses to share project details and gather feedback. • Direct engagement with SHHA and NAA Community Association through meetings and dis

  12. Slide 12: Community Engagement

    COMMUNITY ENGAGEMENT S L I D E 1 2 | N O V E MB E R 1 3 , 2 0 2 5

  13. Slide 13: Northeast Albuquerque Substation Study Area

    NORTHEAST ALBUQUERQUE SUBSTATION STUDY AREA S L I D E 1 3 | N O V E MB E R 1 3 , 2 0 2 5

  14. Slide 14: Transmission Line Overview

    TRANSMISSION LINE OVERVIEW FREQUENTLY ASKED QUESTIONS Public Safety  All transmission routes meet strict wildfire mitigation standards, which include insulation, clearances, ground, fault detection and auto-reclosers.  PNM also mitigates risk through vegetation management and follows standardized,

  15. Slide 15: Transmission Line Process

    TRANSMISSION LINE PROCESS NEXT STEPS A formal transmission study will be completed when PNM applies to NMDOT for transmission line approvals. Because this is a multi-agency process, routing reflects Bernalillo County and City of Albuquerque standards defined in the Facility Plan: Electric System Tra

  16. Slide 16: Anticipated Timeline

    ANTICIPATED TIMELINE BERNALILLO COUNTY IS RESPONSIBLE FOR SUBSTATION APPROVAL. • PNM submitted application: July 2025 • Bernalillo County Planning Commission held meeting: September 2025 • Bernalillo County Planning Commission vote: December 2025 • Bernalillo County Commissioners vote: Early 2026 •

  17. Slide 17: Slide 17

PNM — Corporate Update (November 2025) on 6ix