Who Pays for the New Grid with Pablo Vegas

ERCOT’s current rulemaking process will shape the Texas grid for decades, driving infrastructure investments that last 30 to 50 years and cost billions of dollars. During this year’s SXSW Texas Future’s Summit in Austin, ERCOT Chief Executive Pablo Vegas sat down with Energy Capital Podcast hosts Josh Rhodes and Matt Boms to explain the grid operator’s approach. ERCOT has added more than 60 gigawatts of new supply since the devastating Winter Storm Uri blackouts in 2021, and battery storage resources have grown from a few hundred megawatts to more than 16 gigawatts. Vegas said the grid is more reliable today than it was three years ago. The challenge now is to plan for what’s coming. Last month, ERCOT announced that load interconnection requests now exceed 410 gigawatts (https://www.dallasnews.com/business/e...) . For comparison, existing load has peaked at around 85 gigawatts in recent years. New data centers drive much of that growth. In this episode, Vegas described how ERCOT determines which projects in the interconnection pipeline are likely to be built. Even a fraction of those projects could reshape the system, especially if data centers arrive in the concentrations that some projections suggest. Vegas also walked through ERCOT’s proposed batch study process for reviewing large load interconnection requests, and why the current one-review-at-a-time approach is inadequate given growing load projectionsAnd he discussed residential demand response — and why it may be a faster path to reliability than building new generation or transmission. The ERCOT grid is growing like never before — yet demand is growing even faster. ERCOT’s response to this challenge will shape our grid and our economy for generations. Check out this week’s episode to learn more about what that response will look like. Energy Capital Podcast is produced by ClarityForge Studios (https://clarityforgestudios.com/) . Timestamps 00:00 - Introduction and Pablo Vegas 03:40 - Lessons from Winter Storm Uri 05:42 - How 60 GW of New Supply Changed the Grid 09:18 - Filtering the 230 GW Load Forecast 13:28 - Why Data Center Load Broke the Old Process 19:15 - How ERCOT’s Batch Study Process Works 22:02 - DERs and the Distribution Grid 26:57 - Real-Time Co-optimization and RTC+B 30:11 - Battery Duration vs. Flexibility 33:26 - Residential Demand Response 36:41 - How ERCOT Is Using AI 40:35 - What Texas Should Learn and Export Resources People & Organizations Pablo Vegas (LinkedIn (  / pablovegas  ) ) ERCOT (Website (https://www.ercot.com/) ) Joshua Rhodes (LinkedIn (  / joshua-d-rhodes-phd-2502b82b  ) ) Webber Energy Group (Website (https://webberenergygroup.com/) - LinkedIn (  / webber-energy-group  ) ) IdeaSmiths (Website (https://www.ideasmiths.com) - LinkedIn (  / ideasmiths-llc  ) ) Matt Boms (LinkedIn (  / mattboms  ) ) Texas Advanced Energy Business Alliance (Website (https://www.texasadvancedenergy.org/) - LinkedIn (  / texas-advanced-energy-business-alliance  ) ) Energy Capital (Website (https://www.texasenergyandpower.com/p...) - LinkedIn (  / the-energy-capital-podcast  ) - YouTube (   / @douglewinenergy  ) ) Company & Industry News ERCOT Goes Live with Real-Time Co-optimization Plus Batteries (https://www.ercot.com/news/release/12...) RTC Deployed, ERCOT Takes on New Challenges in 2026 (https://www.rtoinsider.com/122627-rtc...) New Batch Study Framework for Large Load Interconnections (https://epeconsulting.com/epe-intelli...) Texas Task Force Aims to Tear Down Barriers to Virtual Power Plant Pilot (https://www.utilitydive.com/news/erco...) Programs & Processes Discussed ERCOT Large Load Integration (https://www.ercot.com/services/rq/lar...) ERCOT Large Load Working Group (https://www.ercot.com/committees/tac/...) Real-Time Co-optimization Plus Batteries Task Force (https://www.ercot.com/committees/tac/...) Aggregate Distributed Energy Resource Pilot Project (https://www.ercot.com/mktrules/pilots...) Related Podcasts by Energy Capital Who Pays for Texas Grid Growth? Roundtable Discussion (https://www.texasenergyandpower.com/p...) Is Texas Ready for Winter Now? with Will McAdams (https://www.texasenergyandpower.com/p...) Flexibility Driving Reliability and Affordability with Matt Boms (https://www.texasenergyandpower.com/p....