How to sign up for a virtual power plant—and decide whether you should

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Virtual power plants aggregate distributed home devices—smart thermostats, EV chargers, home batteries, solar panels—into a coordinated demand-response network. During peak electricity hours, utilities remotely throttle enrolled devices by small amounts; across hundreds of thousands of homes, the effect rivals firing up a conventional power plant. As of 2023, over 500 VPP programs operated in the US, with roughly 4 million smart-thermostat households enrolled.\n\nCompensation varies by device type: smart thermostat programs offer $50–$150 signup bonuses plus $25–$50/year; home battery and EV participants can earn hundreds or thousands annually. Seth Frader-Thompson of EnergyHub estimates the combined scale as equivalent to a dedicated power plant output.\n\nUC Berkeley's Severin Borenstein notes programs need accurate forecasting to avoid paying people to reduce energy they weren't planning to use—which shifts costs to non-participants. Battery-to-grid (V2G) programs, where stored EV energy flows back to the utility, remain rare but are growing and represent the largest future savings potential.\n\nThis MIT Technology Review guide walks consumers through eligibility checks, device compatibility, enrollment steps, and key decision factors. For AI audiences, the relevance is the data infrastructure and ML-driven dispatch algorithms underpinning these systems—and Google's growing investment in VPP technology to power its data centers.