Consolidated Edison, Inc. · NYSE:ED

Consolidated Edison — ESG Presentation (December 2019)

21 slides from Consolidated Edison's sustainability presentation, December 2019

  1. Slide 1: Climate Change Vulnerability Study

    Climate Change Vulnerability Study Final Report December 2019 In partnership with: Contributions from: O'Neill Management Consulting, LLC, The Risk Research Group, Inc., and Jupiter Intelligence Inc. CONFIDENTIAL

  2. Slide 2: Climate Change Vulnerability Study Goals

    SUMMARY Climate Change Vulnerability Study Goals • Research and develop a shared understanding of new climate science and projected extreme weather for the service territory. • Assess risks of potential impacts of climate change on operations, planning and physical assets. • Review a portfolio of op

  3. Slide 3: Climate Change Vulnerability Study Approach

    SUMMARY Climate Change Vulnerability Study Approach • Characterized historical and projected climate changes across Con Edison’s service territory, – including increasing temperatures, heavier precipitation events, sea level rise and extreme weather. – Used best-available science, including downscal

  4. Slide 4: Conclusions

    SUMMARY Conclusions • Con Edison's three energy systems are all vulnerable to flooding while the electric system is additionally vulnerable to heat waves and overhead storms. • Even under the most severe climate scenario, a combination of currently available and proposed adaptations options can effe

  5. Slide 5: Conclusions (continued)

    SUMMARY Conclusions (continued) • This study used the best available climate science to evaluate risk and develop recommendations. • Because climate science continues to advance, it is imperative that Con Edison keep abreast of new developments and evaluate the potential relevance of those developme

  6. Slide 6: Climate Change Adaptation Strategies

    SUMMARY Climate Change Adaptation Strategies While Con Edison already uses a range of measures to build resilience to weather events, the vulnerabilities identified in the CCVS informed the development of a suite of additional recommended adaptation strategies. • The Study established an overarching

  7. Slide 7: Withstand: Monitor

    KEY RECOMMENDATIONS Withstand: Monitor Monitoring lays the foundation for determining when additional resilience investments or changes in operational procedures are needed. Some of the monitoring strategies that Con Edison might consider include: • Tracking updates in climate science • Monitoring l

  8. Slide 8: Withstand: Plan

    KEY RECOMMENDATIONS Withstand: Plan Incorporating climate change projections into Con Edison’s planning processes will help identify needed investments. Some of the planning processes and tools that may benefit from consideration of climate change include: • Load and volume forecasting for all commo

  9. Slide 9: Withstand: Design

    KEY RECOMMENDATIONS Withstand: Design The key to designing resilient infrastructure is to update design standards, specifications and ratings to account for likely changes in climate over the lifecycle of the infrastructure. • While there is uncertainty as to the exact changes in climate an asset wi

  10. Slide 10: Withstand: Upgrade

    KEY RECOMMENDATIONS Withstand: Upgrade Upgrading existing assets is a critical tool to address vulnerabilities. • Continue upgrading the capability of selected assets to withstand climate change (e.g.; selective undergrounding, stronger overhead poles). • Changing design standards will influence the

  11. Slide 11: Absorb and Recover

    KEY RECOMMENDATIONS Absorb and Recover Absorb • Incorporating low-probability events into long-term plans. • Investing in energy storage, on-site generation and energy efficiency programs. • Using smart meters to implement targeted load shedding to limit the impact to fewer customers during extreme

  12. Slide 12: Advance

    KEY RECOMMENDATIONS Advance Advance • Conduct pre-planning for post-event reconstruction to ensure restoration to a better adapted, more resilient state. • Even with proactive resilience investments, extreme events can reveal system or asset vulnerabilities. • Where assets need to be replaced during

  13. Slide 13: Moving Toward Implementation

    NEXT STEPS Moving Toward Implementation In 2020, Con Edison will develop an implementation plan that details priority actions needed in the next 5, 10 and 20 years. • Con Edison is now equipped with a better understanding of future climate change risks. • This information strengthens Con Edison’s ab

  14. Slide 14: Implementation Plan

    NEXT STEPS Implementation Plan By December 31, 2020, Con Edison will develop and file with the PSC a detailed plan for implementation of the recommendations from the CCVS. Con Edison will engage a stakeholder group for input on scope and to update on progress on a quarterly basis. Key areas to be ad

  15. Slide 15: Appendix

    Appendix CONFIDENTIAL

  16. Slide 16: Energy System Vulnerability Screen

    Energy System Vulnerability Screen Ambient Temperature Sea Level Extreme Precipitation Temperature Variable Rise Events Electric Gas Steam Low Sensitivity Medium Sensitivity High Sensitivity 15

  17. Slide 17: Key Takeaways for Chapter 1: Temperature

    TEMPERATURE Key Takeaways for Chapter 1 Current • Exceeding key reference points (86°F ambient summer temperature) System can reduce equipment capacity (rating) and lifespan • Consider climate change in long-term load relief planning • Install equipment capable of collecting ambient data; make groun

  18. Slide 18: Key Takeaways for Chapter 2: Temperature Variable

    TEMPERATURE VARIABLE (TV) Key Takeaways for Chapter 2 • Increased frequency and intensity of heat waves will impact network Current reliability System • Annual energy demand profile will shift towards cooling degree days and away from heating degree days • Peak load forecasting • Integrate climate p

  19. Slide 19: Key Takeaways for Chapter 3: Precipitation

    PRECIPITATION Key Takeaways for Chapter 3 • Precipitation and flooding can pose a risk of steam main rupture, interruption of gas service and damage to underground equipment Current • Substation spill containment is sensitive to precipitation levels System • Radial ice can lead to transmission and d

  20. Slide 20: Key Takeaways for Chapter 4: Sea Level Rise

    SEA LEVEL RISE (SLR) Key Takeaways for Chapter 4 • Post-Sandy investments resulted in infrastructure that will withstand one Current foot of sea level rise System • 65-70% probability that one foot of sea level rise will be exceeded in the 2050s • Continue to build to higher of FEMA + 3’ or Category

  21. Slide 21: Key Takeaways for Chapter 5: Extreme Weather Events

    EXTREME WEATHER EVENTS Key Takeaways for Chapter 5 • Hurricanes: flooding may cause asset inundation and failure; high winds and heavy precipitation may damage or destroy overhead assets Current • Nor’easters: snow and ice loading may disrupt or stress overhead assets; street salt may System corrode

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