Northwestern Energy Group, Inc. · NASDAQ:NWE

Northwestern Energy — Corporate Update (June 2025)

16 slides from Northwestern Energy's corporate update, Jun 25, 2025

  1. Slide 1: Northwestern Energy ETAC Meeting #7 2025 MT IRP Planning Cycle

    Northwestern Energy ETAC Meeting # 7 2025 MT IRP Planning Cycle June 25th, 2025

  2. Slide 2: Agenda

    Thank you Agenda

  3. Slide 3: Stakeholder Working Group 6.24.2025

    Stakeholder Working Group 6.24.2025 • 1. Welcome (10 min) • 2. Stakeholder Working Group (15 min) • Overview of 1st meeting with Stakeholder Working Group • 3. Form Energy Presentation (60 min) • Long-Duration Energy Storage potential impacts on NWE system • Q&A • 4. PowerSimm (60 min) • Login • Rev

  4. Slide 4: Timeline – High Level (see detailed workplan)

    Timeline – High Level (see detailed workplan) Modeling Inputs Preliminary Modeling Draft IRP ETAC Modeling Input Final Modeling IRP Today June 25th Sept.2025

  5. Slide 5: Stakeholder Working Group Updates

    Thank you Stakeholder Working Group Updates

  6. Slide 6: Stakeholder Working Group

    Stakeholder Working Group Meeting Date: 06/09/2025 9:00 AM – 4:45 PM Location: Butte General Office Building: 11 E Park Street, Butte MT 59701 Participants Olson, Megan (Meeting Organizer, NWE) Carmody, John (NWE) Shafer, Jon (NWE) Stajcar, Matthew (NWE) Barnheiser, Quintin (NWE) Seitz, Brandt (NWE)

  7. Slide 7: Stakeholder Working Group

    Stakeholder Working Group • Common Themes (Hand out notes to be posted on website): • Discussion for ETAC: • How should or at what level should the IRP include data centers? • Currently planning on 3 different sensitivities of block load additions in model. • Currently not planning to address any ad

  8. Slide 8: Form Energy Presentation (60 min)

    Thank you Form Energy Presentation (60 min)

  9. Slide 9: PowerSimm Login (60 min)

    Thank you PowerSimm Login (60 min)

  10. Slide 10: Website Updates (10 min)

    Thank you Website Updates (10 min)

  11. Slide 11: Website Updates

    Website Updates • All updates planned by first week of July • New Stakeholder Page with Library • Add a finalized workplan to IRP homepage • Add Comment Tracker to IRP homepage • Update schedule

  12. Slide 12: Costs Discussion (15 min)

    Thank you Costs Discussion (15 min)

  13. Slide 13: Discussion on Admin Rules…

    Discussion on Admin Rules… (i) (5) "Cost" means the actual or forecast costs incurred to own, operate, and manage existing and potential new resources sufficient to provide adequate and reliable services over the planning period including, but not limited to, costs for: a. capital recovery; b. share

  14. Slide 14: Other Updates

    Thank Other Updates you

  15. Slide 15: DSM/DR Requests

    DSM/DR Requests DR as a candidate resource? Add DSM/Net Meter Sensitivity? Add Sensitivity with No Carbon Emitting Resources.

  16. Slide 16: Questions/Comments?

    Thank you Questions/Comments?

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