Eversource Energy (d/b/a) · NYSE:ES

Eversource Energy (d/b/a) — Eversource Energy — Corporate Update (January 2025)

16 slides from Eversource Energy (d/b/a)'s corporate update, January 2025

  1. Slide 1: Burlington to Woburn Supply Initiative Update

    Burlington to Woburn Supply Initiative Update ………………………………………. January, 2025

  2. Slide 2: Burlington to Woburn Supply Initiative: Completed Activities & Next Steps

    Burlington to Woburn Supply Initiative Completed Activities & Next Steps Completed March ‘23: Launched webpage (pictured) & held two small community meetings May ‘23: Engaged Reading Municipal Light Dept., Town of Wilmington & City of Woburn. June ‘23: Two community conversations (pictured). Aug-Sep

  3. Slide 3: Where We Are & Where We Are Headed

    Where We Are & Where We Are Headed Yesterday’s Grid Compared to Tomorrow’s We’re On Our Way. Achieving the States's climate & clean energy goals is an ongoing success story that’s already under way. Upgrades Ahead. It will require an electric network buildout & upgrades at a significant pace and sca

  4. Slide 4: Achieving a Clean Energy Future

    Achieving a Clean Energy Future Move Away from Fossil Fuels & Use Electric-Based Solutions TYPICAL HOUSEHOLD TODAY 700 kWh/month ▪ Lighting, appliances, air conditioning (seasonal). ▪ Heating likely from natural gas, oil or propane. TYPICAL FUTURE HOUSEHOLD 1,400-2,400 kWh/month ▪ 600 kWh: Lighting,

  5. Slide 5: Electric Sector Modernization Plan (ESMP)

    Electric Sector Modernization Plan (ESMP) Infrastructure Investment Needed Across Massachusetts Plan released in early 2024 that looks 10 years out with upgrades to the grid across Mass. to meet growing demands & state climate goals of net zero by 2050. By 2050, the average household will use almost

  6. Slide 6: Area Source of Power Has Reliability Risks

    Area Source of Power Has Reliability Risks Proposed Solution Involves Shared Loading Current Concern: Existing heavy load in Burlington/Woburn. Future Proposed Solution: Shared loading with two substations. Most of Burlington is dependent on the existing substation which Once built the second substa

  7. Slide 7: New Substation Site Selection Process

    New Substation Site Selection Process Iterative Analysis to Find a Proposed Location ▪ Criteria: Viability, land, site layout and Existing local input. Buildable land, within a half Transmission Lines mile of existing transmission lines, required to site the appropriate equipment & have space during

  8. Slide 8: Three Project Components

    Three Project Components New Substation, Overhead & Underground Infrastructure Map Key Existing overhead transmission lines New section of overhead transmission lines Wilmington Substation enclosure presented in June ’23. Proposed New Burlington Substation N. Woburn Substation Bedford Burlington Ini

  9. Slide 9: New Burlington Substation Visualization

    New Burlington Substation Visualization Proposed Site Layout Visuals are for informational purposes only. All trees, houses, etc. may not be to scale. 8

  10. Slide 10: New Burlington Substation Visualization

    New Burlington Substation Visualization Solid Panel Fence View Visuals are for informational purposes only. All trees, houses, etc. may not be to scale. 9

  11. Slide 11: New Burlington Substation Visualization

    New Burlington Substation Visualization Enclosure Comparisons Option 1 Option 2 Original brown fence panel proposed in March 2023. Green panel fence developed based on feedback & presented to the public in June 2023. For Reference Example of the enclosure with a chain link fence. Visuals are for inf

  12. Slide 12: Substation Components

    *Substation Components General Design, Components & Standards Equipment ▪ Transformers that transition one voltage to another (high to low, or low to high). They continuously carry power & are often the biggest equipment. ▪ Circuit breakers that interrupt electric circuits to prevent faults & bus sy

  13. Slide 13: Update on Proposed Underground Work

    Update on Proposed Underground Work Infrastructure Required to Meet New Demand Map Key Existing transmission lines Additional Infrastructure New section of transmission lines Transition to electrification is New High-Demand Customers Wilmington bringing added load to the system. Reinforce the existi

  14. Slide 14: Underground Distribution Scope of Work

    Underground Distribution Scope of Work Proposed Routing of New Lines Underground Components New distribution duct bank & vault system underground in Town/City streets to increase reliability. Extension of distribution to provide support to Mall Road and future growth at Northwest Park. Paths support

  15. Slide 15: Anticipated Project Timeline

    *Anticipated Project Timeline Activity 2024 2025 2026 2027 2028 2029 2030 Outreach Engineering Design Permits & Approvals Construction Restoration * Subject to change, pending approvals, material availability and other construction related factors. Previous Outreach Quick Facts • Since late 2021, Ev

  16. Slide 16: Project Contact Information

    Project Contact Information Information for the Public ❑ Website: www.eversource.com/burlington-to-woburn ❑ Phone: 1-833-836-0302 ❑ Email: ProjectInfoMa@eversource.com ❑ Newsletter: Sign up here https://bit.ly/ESBurl or scan below Project Manager Jefftey Ciceron jefftey.ciceron@eversource.com Commun

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