Oct 2, 2025 · 40m · catalyst
The new wave of DERs
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
Voltus CEO Dana Guernsey joins host Shail Khan on Catalyst to examine the evolution of demand response into a 365-day dispatchable grid asset and discuss new virtual power plant models tailored to support rapid data center 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. Shayle holds 26.4% of the talking time here. How this is scored →
speaking balance: gold is Shayle, purple is the guest (3 minute bins)
Dana pushes back against the traditional assumption that large data center loads must co-locate physical 24/7 power plants on their exact parcel, urging the industry to broaden its definition of co-location.
Hardest push from Shayle ▶ 36:24 Shayle challenges VPP cost assumptions versus gas peakersShayle refuses the simple assumption that VPPs are inherently lower cost, questioning how customer acquisition and integration overhead impact their competitiveness against new generation.
Biggest teaching moment ▶ 18:05 Dana dismantles the summer-only peak revenue assumptionDana educates Shayle on modern market mechanics, explaining that relying purely on extreme summer heat waves is an outdated 1.0 concept now replaced by multi-seasonal and operating reserve revenue streams.
Shayle holds their own ▶ 9:43 Shayle structures the multi-vector framework of DR evolutionShayle demonstrates deep market expertise by systematically framing the expansion of demand response across automation, dispatch frequency, diverse customer profiles, and behind-the-meter asset types.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Shayle as informed peer | Guest teaching | Guest disagreement | Shayle pushing back | Why |
|---|---|---|---|---|---|---|
| The Transition from Emergency Curtailment to Daily Dispatch | 4 | 6 | 1 | 0 | Shayle opens by asking Dana for a high-level history of the demand response sector. Dana provides detailed institutional context, tracing the market evolution from manual utility interruptible phone calls to FERC Orders 719 and 745 and modern daily dispatch. | |
| Diversification of Demand-Side Verticals and Portfolio Aggregation | 6 | 5 | 1 | 1 | Shayle demonstrates strong domain mastery by synthesizing four distinct evolutionary vectors of the demand flexibility market. Dana builds on his framing by breaking down the 50+ commercial, industrial, and residential verticals participating on the platform. | |
| Behind-the-Meter DER Assets and Geographic Risk Management | 4 | 4 | 0 | 0 | Shayle inquires about behind-the-meter dispatch assets and geographic concentration across ISOs. Dana explains Voltus's risk mitigation strategy of operating across all North American wholesale markets to hedge capacity auction volatility. | |
| Flattening Value Streams and Grid Reliability Muscle Memory | 4 | 6 | 1 | 0 | Shayle asks whether DR earnings remain concentrated on a few peak summer days. Dana clarifies that seasonal value has smoothed significantly across winter peaks, shoulder outage periods, and regular ancillary reserve dispatches. | |
| Sponsor Break: Clean Power and Virtual Power Plant Technologies | 6 | 5 | 1 | 1 | Following an ad break, Shayle drills into PJM capacity auction price spikes and ELCC accreditation rules. Dana explains the mechanics of incremental auctions and highlights regulatory bottlenecks around smart meter data access. | |
| Launching the 'Bring Your Own Capacity' Model for Data Centers | 6 | 4 | 1 | 1 | Dana introduces Voltus's newly announced 'Bring Your Own Capacity' (BYOC) product for data centers. Shayle contextualizes how this differs from traditional utility bilateral deals and gas turbine buildouts, prompting Dana to reframe the definition of grid co-location. | |
| Economics, Deployment Speed, and Grid Efficiency of BYOC | 7 | 6 | 1 | 2 | Shayle challenges the assumption that VPP capacity is automatically cheaper than conventional generation given customer acquisition friction. Dana defends the economic and speed advantages of VPPs over backordered gas peakers by citing Duke research on grid utilization efficiency. |