The Aes Corporation · NYSE:AES

The Aes — Corporate Update (October 2022)

44 slides from The Aes's corporate update, Oct 4, 2022

  1. Slide 1: Proposed Rancho Viejo Solar Project Neighborhood Meeting

    Proposed Rancho Viejo Solar Project Neighborhood Meeting October 4, 2022 Presented by Jonathan Moore, Matt Gordon, Travis Stowers, Rebecca Halford 96 MWac / 48 MW, 4-hour duration Solar + Battery Energy Storage System (BESS) Storage Plant Santa Fe County, New Mexico

  2. Slide 2: Presentation Agenda

    Presentation Agenda • AES, Project Team, and • Construction, Operations Stakeholders & Decommissioning • Project Location • Diligence & Studies • Project Overview • Benefits • Site Layout • Battery Storage System / • Point of Interconnect Safety • Equipment • Q&A

  3. Slide 3: The AES Corporation

    The AES Corporation 31,459 3,497 MW Gross MW in operation* Renewable generation under * 20,183 proportional MW (gross MW multiplied by AES’ equity ownership percentage). construction or with signed PPAs $11.1billion $33 billion Total 2021 revenues Total assets owned & managed 4 Continents 2.6 millio

  4. Slide 4: Clean energy operating and development footprint

    Clean energy operating and development . footprint 4.5 GW Operating 40+ GW Development pipeline

  5. Slide 5: Project Team and Stakeholders

    Project Team and Stakeholders Santa Fe County Planning & Zoning Commission Board of County Commissioners Community Members AES Clean Energy Jonathan Moore, Lead Developer Matt Gordon, Permitting Lead Travis Stowers, Engineering Rebecca Halford, Stakeholder Relations SWCA (Environmental Consultant) K

  6. Slide 6: Project Location

    Project Location • Approximately 1 mile south of Santa Fe city limits • Entrance to project is located 1 mile east of South Hwy 14 • Zoned RUR - Rural • Project area – approximately 800 acres • Located on private property

  7. Slide 7: Project Location

    Project Location Project Location Photo capture location View from Hwy 14 looking northeast

  8. Slide 8: Project Location

    Project Location Project Location View of Northern Array area (looking north) Photo capture location View from Camerada Road/Eldorado subdivision facing west

  9. Slide 9: Project Overview

    Technical Specifications Project Overview • 96 MW AC solar photovoltaic output • 48 MW battery storage (4 hours) • 1.5-mile access road • 2.5-mile gentie corridor Utility-Scale Project - PNM • Project will serve PNM transmission infrastructure • Short-listed with PNM 2021 Replacement Generations RFP

  10. Slide 10: Project Overview - Site Layout

    Project Overview - Site Layout Start of overhead Laydown area transmission (temporary) line Project Collector Sub/Battery PV Modules Storage location Existing Arroyo / Access from Waterway Hwy 14 Fencing

  11. Slide 11: Project Overview – Point of Interconnection

    Project Overview – Point of Interconnection Substation Project Location Transmission Route

  12. Slide 12: Project Overview - Solar Photovoltaic Modules

    Project Overview - Solar Photovoltaic Modules Structure Dimensions All solar panels used by AES pass the EPA’s Toxic • Approximately 15’ max height Characteristic Leaching Procedure (TCLP) test and are • 7’ clearance at central rack and at flat tilt classified as non-hazardous and are not regulated

  13. Slide 13: Questions about the project, location, & equipment

    Questions about the project, location, & equipment • Why here - Santa Fe County and why on this portion of Rancho Viejo ? • Can AES guarantee the minimum setback of 1,000’ to adjacent property lines? • Are there plans to expand the project? • Does the proximity threaten the health and safety of neig

  14. Slide 14: Project Overview

    Project Overview • Crystalline-silicon solar modules are made of basic “solid-state” materials, meaning there are no liquid or gaseous components. The project will be constructed with Tier I panels. Tier I panels are high quality, and rigorously tested for predictable performance, durability, and co

  15. Slide 15: Answers about the project, location, & equipment

    Answers about the project, location, & equipment Why here? Utility-scale solar cannot be built remotely as it needs to serve the utility power loads (where people live) and access utility transmission lines/infrastructure (also where people live). • The NM Renewable Portfolio Standards (RPS) applied

  16. Slide 16: Answers about the project, location, & equipment

    Answers about the project, location, & equipment Can AES guarantee the County required minimum setback of 25’ to adjacent property lines? • Yes. AES guarantees a minimum setback of 1,000’ to any adjacent property line/boundary. Are there plans to expand the project? • There are no plans to expand th

  17. Slide 17: Questions about the project, location, & equipment

    Questions about the project, location, & equipment How does this impact property value? • AES has engaged with a third-party national and local appraisal firm that is completing a property value analysis. W • Numerous studies have examined this question, considering the size of the facility, distanc

  18. Slide 18: Answers about the project, location, & equipment

    Answers about the project, location, & equipment Is glare an issue? • Solar panels are intended to capture the most light possible and are specifically designed to reduce reflection and glare. Modern solar panels reduce reflection by using anti-reflection coatings (ARC) and by texturing the surface.

  19. Slide 19: Construction, Operations & Decommissioning

    Construction, Operations & Decommissioning Construction Start / timeline – Anticipated early 2024 , 10-12 months Ground Treatment / Natural Vegetation - Solar racking system does not require leveling the land or installing complex foundations. Installation method - either pile or screw driven poles,

  20. Slide 20: Project Overview - Recycling

    Project Overview - Recycling PV Modules BESS • 90% of module material by weight is glass • Contracts with BESS manufacturers and aluminum.(1) (Samsung, LG) mandates the recycling • 95% of the materials in PV modules are of the equipment at the end of the recyclable with 2022 technologies.(1) system’

  21. Slide 21: Questions about construction, operation, & decommissioning

    Questions about construction, operation, & decommissioning • Is dust pollution an issue during and after construction? • Will AES clearcut and/or grade all the land under the array? • Describe the post-construction landscape under the solar panels – dirt, natural vegetation, rock? • How do you prote

  22. Slide 22: Answers about construction, operation, & decommissioning

    Answers about construction, operation, & decommissioning The project will be constructed at the existing grade to the greatest extent possible, minor grading and/or grubbing may occur throughout the portions of the solar facility, BESS, foundation pads, equipment storage, and staging areas. Grading

  23. Slide 23: Answers about construction, operation, & decommissioning

    Answers about construction, operation, & decommissioning Dust and Glare: Solar panels are intended to capture as much sunlight as possible and are specifically designed to reduce reflection and glare. Modern solar panels reduce reflection by using anti-reflection coatings (ARC) and by texturing the

  24. Slide 24: Answers about construction, operation, & decommissioning

    Answers about construction, operation, & decommissioning Is dust pollution an issue during and after construction? • Active construction would take approximately 12 months. • Fugitive dust would be managed in accordance with County or EPA rules and requirements. • Dust control best management practi

  25. Slide 25: Answers about construction, operation, & decommissioning

    Answers about construction, operation, & decommissioning Describe the post-construction landscape under the solar panels – dirt, natural vegetation, rock. • Reclamation would include the establishment of native vegetation. • Certified weed-free native seeds would be used. How do you protect the faci

  26. Slide 26: Environmental Diligence

    Environmental Diligence Completed In Progress • Aquatic Resources Inventory Report: May 2022 • Biological Survey Report: May 2022 • Environmental Impact Report: • Phase 1 Environmental Site Assessment: May 2022 October 2022 • Geotechnical Investigation: September 2022 • Hydrologic and Hydraulic Stud

  27. Slide 27: Questions about environmental impact

    Questions about environmental impact • Where can I obtain a copy of the Environmental Impact Statement (all reports)? • What are the impacts on water resources? • What will be the water source to the complex? Expected use annually? • How often will the panels be washed? How much water will be used f

  28. Slide 28: Answers about environmental impact

    Answers about environmental impact As part of the development process, we conduct studies to ensure we are aware of all environmental elements. By identifying these resources at the front end, we can design our facility in a way that avoids any impacts. These studies include: • A delineation of any

  29. Slide 29: Answers about environmental impact

    Answers about environmental impact Where can I obtain a copy of the Environmental Impact Statement (all reports)?​ • The project is not required to prepare an Environmental Impact Statement pursuant to the National Environmental Policy Act. However, the project is required to prepare an Environmenta

  30. Slide 30: Answers about environmental impact

    Answers about environmental impact What is the impact on the scenic view?​ • Viewshed analysis has been completed, including visual simulations. • The Turquoise Trail Scenic Byway is located approximately 2 miles west of the proposed Project and is the closest National Historic Trail to the proposed

  31. Slide 31: Answers about environmental impact

    Answers about environmental impact Will there be any outdoor lighting? When will it be on? • It is anticipated there will be a motion sensor, downcast shaded security lighting at the access gate, battery storage, and substation location, and solar pads. • Downcast lighting protects the ability to vi

  32. Slide 32: Benefits: Environmental

    Rancho Viejo Solar Assist Santa Fe County in 100% reaching its Net-Zero greenhouse gas emissions Benefits: goal by 2050 Environmental Renewable power for equivalent of approximately 23,000 homes’ annual electricity use Reduces approximately 120,000 tons of carbon dioxide emissions annually Reduced c

  33. Slide 33: Benefits: Economic

    ~200 construction jobs Rancho Viejo Solar Contributions to local services (accommodation, restaurants, Benefits: professional services) Local Socio-economic Economic partnerships A third-party Economic Impact $ Report is underway and will determine all economic benefits including anticipated tax rev

  34. Slide 34: Battery Energy Storage System

    Battery Energy Storage System Typical Installation - • Individual batteries are housed in units that are approximately the size of a shipping container. • Each container has a fully integrated system of HVAC for temp control, sensors and controls for remote monitoring, as well as a built-in fire sup

  35. Slide 35: Questions about BESS safety & fire prevention

    Questions about BESS safety & fire prevention • How many lithium-ion batteries will be stored in each of the 39 containers and how many cells would one battery have? • What is the fire danger of lithium-ion batteries and how is prevention and mitigation addressed? • What are the toxicity risks of ba

  36. Slide 36: Questions about BESS safety & fire prevention

    Questions about BESS safety & fire prevention • Are you aware of any fires using these same model BESS battery systems? When? where? • Has anyone been injured or killed due to fires originating from a shipping container sized BESS battery system? • Describe the fire suppression techniques currently

  37. Slide 37: Answers about BESS safety & fire prevention

    Answers about BESS safety & fire prevention The combination of solar + storage will allow the utility to call upon the energy stored when it is needed most, day or night • helping to offset night-time fossil fuel generation • Help ramp up toward peak energy demand periods (instead of using fossil fu

  38. Slide 38: Answers about BESS safety & fire prevention

    Answers about BESS safety & fire prevention What are the toxicity risks of batteries? • Proper transportation, installation, operation, and disposal of batteries poses no toxicity risks to humans. If a battery is damaged during any of the phases of a battery's life, the proper response requires safe

  39. Slide 39: Answers about BESS safety & fire prevention

    Answers about BESS safety & fire prevention Are you aware of any fires using these same model BESS battery systems? When? where? • Several BESS battery fires have occurred though AES engineers are not aware of any known fires that have occurred with this model battery (as a reference point, Tesla's

  40. Slide 40: Answers about BESS safety & fire prevention

    Answers about BESS safety & fire prevention Describe the fire suppression techniques currently used to fight large container sized lithium-ion battery fires. Is the gas used going to be FM 200 or 3M Novec 1230? • Multiple options are available depending on the nature of the hazard. The first step is

  41. Slide 41: Answers about BESS safety & fire prevention

    Answers about BESS safety & fire prevention What will be the ground treatment underlying the battery containers and substation? • Concrete pads directly underneath the containers, surrounded by gravel. How much distance from the BESS containers to a flammable landscape? • The gravel will surround th

  42. Slide 42: Answers about BESS safety & fire prevention

    Answers about BESS safety & fire prevention Will the BESS air conditioners have weather and noise-suppressing shields on the outside? • The project will include 39 battery containers, which are located over 1-mile from residential houses. The project will include 78 heating ventilating and air condi

  43. Slide 43: To create a better future, we need to accelerate a 100% carbon-free energy grid

    To create a better future, we need to accelerate a 100% carbon-free energy grid For a truly 100% carbon-free grid, load and carbon-free generation must be matched on an hourly basis AES Proprietary & Confidential/Not for Distribution

  44. Slide 44: Thank you

    Thank you

The AES — Corporate Update (October 2022) on 6ix