Episode Summary
Executive Summary: The episode argues that distributed energy resources (DERs) are finally entering a real scaling moment because grid need has surged while some DER costs have fallen. Andy Lubershane says the market failed a decade ago because the grid didn’t need DERs enough and deployment remained expensive and operationally awkward; today, load growth, bottlenecks, and VPP maturity could create a real inflection point.
Main Topics: Why DER enthusiasm faded after the 2010s hype (Priority: 5/5): The hosts revisit the old 'utility death spiral' era and explain that DERs underdelivered because the grid had little urgency, upgrades were manageable, and utilities rarely found true non-wires alternatives in practice. A taxonomy of DERs (Priority: 5/5): Lubershane distinguishes between non-dispatchable DERs like energy efficiency and solar, and dispatchable capacity resources such as distributed generation, flexible loads/demand response, and batteries/storage. What changed: grid need is now acute (Priority: 5/5): The discussion emphasizes that load growth, bottlenecks, and the electricity 'gauntlet' mean the power system now desperately needs flexible capacity that can be controlled in real time. Cost declines and stubborn soft costs (Priority: 4/5): Hardware costs for batteries, solar, and connected devices have fallen, but customer acquisition, installation, and program design remain difficult and expensive, especially for residential systems. Virtual power plants and demand response as scaling pathways (Priority: 5/5): The speakers note that VPPs are now real at hundreds of megawatts, and demand response may be the fastest near-term avenue for growth because it can scale through automation and broader enrollment. Why adoption may still be slow (Priority: 4/5): Even if DERs are needed, regulated markets and utility planning processes move slowly, and planners still prefer 100% solutions over resources with duration or dispatch limitations. Bull case vs. bear case for the next five years (Priority: 5/5): The bull case depends on utilities embedding DERs in IRPs and building large programs now; the bear case includes battery cost/supply issues, fire code or ITC constraints, and continued utility reluctance to rely on partial solutions.
Key Arguments: DERs failed to scale in the early-to-mid 2010s because the grid had plenty of capacity and did not urgently need flexible distributed resources. Many early DER advocates correctly anticipated falling hardware costs, but underestimated the persistence of soft costs like customer acquisition and installation. Today’s load growth and grid bottlenecks make DERs more valuable than before, turning them from a 'vitamin' into something closer to a painkiller. Dispatchable resources are the most useful DERs from a grid-operations standpoint because operators need an on/off button and real-time control. Batteries have become more attractive because hardware prices fell, but fully installed system costs still need to improve. Virtual power plants are transitioning from theory to practice, with some already operating at hundreds of megawatts and being dispatched repeatedly. Demand response could expand faster than batteries in the near term because there is still latent flexibility in commercial and industrial facilities. Utilities must start program design now if they want meaningful DER capacity within two to five years, since deployment can be fast once programs and procurement are in place. The biggest non-price barrier is institutional: regulated utilities and planners are trained to seek fully reliable, 100% solutions rather than partial but flexible ones.
Data Points: Episode originally published: Fall of 2025 - Stephen Lacey says the episode is being resurfaced from that period. VPP capacity: 3.4 gigawatts - Energy Hub claims its devices can be turned into 3.4 GW of dispatchable capacity. Customer devices aggregated: 2.5 million - Energy Hub aggregates thermostats, batteries, and EVs into VPPs. Peak-period load shifted: Millions of thermostats, batteries, and EVs - Intro highlights broad device participation in May and June. Demand response market size: Around 20–25 gigawatts - Lubershane estimates current U.S. demand response potential/scale. Need for growth in demand response: Could double - He suggests expanding demand response from current levels is feasible. Dispatch frequency trend: Escalating off the charts in 2025 - A Voltis chart showed demand response resources being called more frequently by grid operators. Utility participation: More than 170 utilities - Energy Hub says utilities are using its VPP platform during peak season. Data center power platform size: Tens to hundreds of megawatts - Bloom Energy describes its fuel cell platform scale for on-site power. Battery and solar cost trend: Plummeted over the last decade - Discussion notes major hardware cost declines driven by EVs and PV learning curves. DER deployment window: Two to three years to stand up programs; five years for meaningful scale - Lubershane outlines the timeline needed for utility programs to mature.
Pivotal Quotes: "The power grid didn't need DERs that much in 2015. Now it desperately does." — Andy Lubershane: Core thesis explaining why the market conditions have flipped since the earlier DER hype cycle. "They were vitamins that were not fully FDA approved" — Shail Kahn: Analogy used to describe early DERs as nice-to-have but not essential or fully proven. "The power system just didn't need DERs very much" — Andy Lubershane: Explanation for why early non-wires alternatives and DER deployments mostly failed to materialize.
Implications: DERs may finally become a mainstream grid tool, especially through VPPs, batteries, and demand response. But scaling will depend less on technology than on utility procurement, regulation, and willingness to rely on flexible, imperfect resources.