Dec 2, 2024 · 27m · catalyst
Frontier Forum: Why utilities should go big on VPPs
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
Hosted by Stephen Lacey, this Frontier Forum panel explores how Arizona Public Service and EnergyHub successfully scaled virtual power plants into highly reliable grid resources to manage extreme weather, customer preferences, and explosive load growth.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. How this is scored →
speaking balance: gold is Shayle, purple is the guest (3 minute bins)
Frader-Thompson delivers a sharp, unsolicited rebuke to California regulators, telling them to look beyond state lines to see how other regions are managing VPPs far more effectively.
Hardest push from Shayle ▶ 12:07 Probing battery industry tensionLacey steers past generic talking points by pressing Carnes on the contentious debate between APS and the distributed solar and battery industry over program inclusion.
Biggest teaching moment ▶ 6:23 Dismantling standard utility derate assumptionsFrader-Thompson reframes conventional utility skepticism by sharing how planners mistakenly assume a 50-90% derate when historical operational data shows over 99.9% reliability.
Shayle holds their own ▶ 15:58 Citing long-term regional demand surge statisticsLacey demonstrates domain fluency by challenging the panel with specific regional load growth projections, citing Arizona's expected 13 GW peak increase.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Shayle as informed peer | Guest teaching | Guest disagreement | Shayle pushing back | Why |
|---|---|---|---|---|---|---|
| Building Utility Trust and Proving VPP Reliability | 5 | 4 | 1 | 1 | Lacey sets up the core question around how utilities develop operational trust in VPPs. Frader-Thompson shares an anecdote educating skeptical utility planners who default to 50-90% derates against 99.9% empirical uptime data. | |
| DER Resource Diversity and Customer-Centric Program Design | 5 | 3 | 0 | 1 | The exchange is highly collaborative as Lacey prompts Carnes to detail APS's diverse DER portfolio and asks about customer participation drivers. Frader-Thompson highlights Phoenix's remarkable 10% customer participation rate. | |
| Harnessing Batteries and EVs for Grid Flexibility | 6 | 3 | 1 | 2 | Lacey introduces informed nuance by asking about industry friction regarding battery inclusion in VPPs. Carnes and Frader-Thompson explain the mechanics of value stacking and customer impact across battery and EV assets. | |
| Managing Unprecedented Load Growth and Peak Demand | 7 | 3 | 1 | 1 | Lacey demonstrates domain competence by quoting precise forecasts of a 13 GW 40% peak load increase by 2031. The guests detail how VPPs alleviate data center firm power bottlenecks and local distribution congestion. | |
| AI Dispatch Optimization and Cultural Transformation | 5 | 3 | 1 | 1 | Lacey guides the conversation toward future technological horizons. Carnes outlines AI-driven customer-aware dispatch while Frader-Thompson emphasizes that internal utility culture and iterative learning matter more than software alone. | |
| Key Takeaways for Regulators and Skeptical Utilities | 5 | 2 | 3 | 0 | Lacey asks for closing advice to skeptical regulators and utilities. Carnes advocates universal VPP adoption while Frader-Thompson takes a direct swipe at California regulators for ignoring successful frameworks across the country. |