YouTube

Demand Response: Balancing the grid isn’t child’s play

Brief

Decarbonize! (presentation, published 2026-05-31) explains how demand response—shifting load up or down—can cut peaker-plant use by matching demand to cheaper, cleaner supply. The talk surveys supply response, energy storage, residential smart‑appliance programs, time‑of‑use metering, price vs VPP coordination, and cites platforms (Energy Hub), CAISO forecasting, and real‑world limits: persistent need for batteries and implementation challenges.

Why it matters

Demand response can shift electricity demand to times when generation is cheaper and lower‑carbon, reducing reliance on inefficient gas peaker plants; the video (Decarbonize!, published 2026-05-31) notes current use is mostly industrial/commercial but residential uptake via smart appliances is feasible (residential demand response segment at 3:50).

Key details

  • Coordination options covered include time‑of‑use metering (segment at 8:05), price‑based signals versus Virtual Power Plants (VPPs) debate (linked Volts.wtf piece), and existing platforms such as Energy Hub; CAISO day‑ahead price forecasting and organizations like the Demand Response Association of Ireland are cited as practical references.
  • The presenter emphasizes limits: batteries remain necessary (segment at 9:10) and implementing widespread demand response is operationally hard (conclusion at 9:29), with barriers including program complexity and customer control of thermostats (example links to Duke Energy thermostat experience).
Source evidence

Demand response is a tool that can help balance the grid by increasing or decreasing electricity demand based on availability. While currently used primarily by industrial and commercial customers, residential demand response programs could be implemented using smart appliances. This would allow utilities to shift electricity demand to times when it is cheaper and cleaner to meet, reducing the need for inefficient gas peaker plants.

If you'd like to support my work, you can buy me a beverage
https://www.buymeacoffee.com/Decarbonize

I let Duke Energy control my thermostat. I don’t regret it.
https://www.canarymedia.com/articles/utilities/i-let-duke-energy-control-my-thermostat?amp%3Butmmedium=email&%3Butmcampaign=canary&hsenc=p2ANqtz--zRgTD7-ynxQZmw8RGb1W-U8Ltw8WdHVhY0_itbWV8IJQ8Lk-2mc2Ctki7T0AdqtzGbF75tePzse0hfAJ5K8g-kl7qA&hsmi=404521652&utmsource=newsletter

The case for using prices rather than VPPs to coordinate distributed energy
https://www.volts.wtf/p/the-case-for-using-prices-rather

Around the Corner: The Solar Duck Has Run Amuck, But that May Change Soon
https://www.rtoinsider.com/106805-around-the-corner-solar-duck-run-amuck-but-may-change-soon/

Case Studies, Podcasts & Video Presentations CAISO Day-Ahead Market Price Forecast
https://quantrisk.com/case-studies/caiso-day-ahead-market-price-forecast/

Demand Response Association of Ireland
https://thedrai.ie

Energy Hub, a Virtual Power Plant platform
https://www.energyhub.com

All you need to know about new dynamic electricity tariffs
https://www.rte.ie/brainstorm/2026/0528/1575463-ireland-dynamic-electricity-tariffs-renewables-energy-prices/

Timestamps
Balancing the grid 0:00
Supply Response 1:02
Energy Storage 1:58
Demand Response 2:50
Residential demand response 3:50
Time-of-use metering 8:05
We still need batteries 9:10
Demand response is hard 9:29

Channel: Decarbonize!
Published: 2026-05-31
Video URL: https://www.youtube.com/watch?v=FbFjjbPQ3AI