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/daily ·28 OCT 2026 ·WEDNESDAY ·3 MIN READ ·5 STORIES

Wednesday: Virtual Gigawatts, Weird Reactors, One Surrender

Google bets a gigawatt on virtual power plants, a new nuclear company imports the Chinese playbook to Kentucky, and Net Power quietly exits the clean-energy lane.

01 / The Day

WEDNESDAY 28 OCT 2026, ranked

05

Google signs a 1 GW virtual power plant deal with Voltus

Google has entered a 1 GW virtual power plant agreement with Voltus, contracting the startup to aggregate distributed batteries, thermostats, and industrial demand-response assets into a dispatchable grid resource. The deal is the largest reported VPP contract by a single corporate buyer and is expected to balance load across Google's US data centre estate, reducing its reliance on peaker gas plants during peak demand.

  • 1 GW is roughly equivalent to the output of a large gas peaker plant and the largest single corporate VPP contract reported
  • Voltus aggregates millions of small controllable loads — EV chargers, smart thermostats, commercial chillers — into coordinated demand response
  • Deal reduces Google's reliance on grid-side peaker capacity at precisely the time AI data centre load is growing fastest
Why it mattersVPPs are the fastest-deployable form of dispatchable clean flexibility; Google locking in a gigawatt validates the commercial model at a scale that will pull in imitators.
01 heatmap.news↗

The Nuclear Company unveils a 6 GW reactor megaproject in Kentucky using Chinese-scale manufacturing

US startup The Nuclear Company announced a plan to deploy up to 6 GW of pressurised water reactor capacity in Kentucky, explicitly modelling its construction and manufacturing approach on Chinese nuclear's serial-unit cost-reduction method rather than one-off US construction. The company intends to factory-fabricate modular reactor components and stack sites to cut per-unit costs below what single-site projects have historically achieved in the West.

  • 6 GW across a clustered Kentucky site — the largest announced nuclear project in the US in over 40 years
  • Manufacturing strategy mirrors Chinese serial construction, aiming to reach below $4,000/kW over multiple units
  • Reactor type is a conventional Gen III+ PWR, not SMR — the company explicitly argues proven technology with scaled manufacturing beats novel design
Why it mattersThe central hypothesis — that the West can match Chinese nuclear costs if it adopts the same serial manufacturing discipline rather than bespoke construction — has never been tested at meaningful scale; this project is the test.
02 heatmap.news↗

CATL reconfirms 2027 pilot production of true solid-state batteries

CATL reiterated at a battery technology briefing that it will begin pilot production of cells using a solid rather than liquid electrolyte in 2027, claiming its manufacturing readiness leads the industry. The company stopped short of confirming mass-production timelines or cost-per-kWh targets for the solid electrolyte line, but the reaffirmation supports a 2028–2030 commercial arrival window for solid-state packs in production vehicles.

  • Pilot line confirmed for 2027 — moving from engineering sample to small-batch production
  • Solid electrolyte chemistry claimed to allow higher energy density and reduced thermal runaway risk vs liquid electrolyte cells
  • No mass-production timeline or volume pricing disclosed; Toyota and QuantumScape remain competing timeline claims
Why it mattersCATL confirming 2027 pilot production narrows the credible window for solid-state commercialisation from 'some time in the 2030s' to a defined near-term milestone — a significant shift in the competitive timeline for EV battery chemistry.
03 notebookcheck.net↗

Net Power pivoted from clean power ambitions to supplying data centres with fossil gas

Heatmap News reported that Net Power — which raised hundreds of millions of dollars on the promise of zero-emission natural gas power using the Allam-Fetvedt cycle — has quietly restructured its commercial strategy around selling power to data centres, potentially without the carbon capture component that justified its clean-energy positioning. The company disputes characterisations of abandoning its carbon-capture mission, but confirmed data centre contracts are its primary revenue path.

  • Allam-Fetvedt cycle burns natural gas in pure oxygen and sequesters the CO2 — the core of its clean-energy claim
  • Data centre contracts reportedly do not require the carbon capture component to be operational at commercial scale
  • Raises questions about whether the carbon capture infrastructure will ever be built at commercially meaningful scale
Why it mattersNet Power was one of the most technically credible clean natural gas ventures; if its commercial path bypasses carbon capture, the Allam cycle's contribution to decarbonisation is materially diminished.
04 heatmap.news↗

Geothermal investor Fervo Energy faces short-seller questions over production claims

Industry insiders responded to a short-seller thesis targeting Fervo Energy, the enhanced geothermal systems startup, which alleged the company's production volumes and well performance claims do not match independently verifiable field data. Fervo disputed the claims; industry analysts split on whether the concerns reflect genuine technical shortfall or selective data interpretation by the short seller.

  • Short thesis targets Fervo's reported well output and flow rates as overstated relative to comparable EGS projects
  • Fervo released its own production data in rebuttal; independent validation is ongoing
  • Enhanced geothermal systems remain at an early commercial stage where third-party verification of production data is limited
Why it mattersGeothermal is increasingly cited as the one clean electricity source that can provide firm, baseload power anywhere — if the leading commercial EGS player has production data problems, it sets back the entire sector's investment case.
05 heatmap.news↗
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The Daily Archive

/FRI 30 OCTLG and Tesla; Sodium Goes National; BYD Goes European/THU 29 OCTCATL goes big, sodium-ion finds its data centre customer, and China owns electrolysers/WED 28 OCTWednesday: Virtual Gigawatts, Weird Reactors, One Surrender/TUE 27 OCTSolar Tops Nuclear, and the Grid Keeps Moving/MON 26 OCT2026-10-26/SUN 25 OCTWhen the data centres blink/SAT 24 OCTKorea's grid flipped, Google's running a power plant/FRI 23 OCTSonnen Falls, Waratah Scales, BNEF Calls 2026 Peak Storage/THU 22 OCTGigawatts of intent, from Kentucky to the outback/WED 21 OCTWednesday: 400 Wh/kg, Anode-Free Sodium, New York Goes Thermal/TUE 20 OCTSolid-state graduates, seafloor sparks/MON 19 OCTSolar Records, AI Batteries, and a Geothermal First/SUN 18 OCTGrid Foundations/SAT 17 OCTTechnology War Saturday/FRI 16 OCTThe Build vs. the Setback/THU 15 OCTThe Energy Brief — October 15, 2026/WED 14 OCTCells and Gigafactories/TUE 13 OCTTuesday dispatch/MON 12 OCTThe residential battery surge and the storage giant stirring/SUN 11 OCTThe chemistry and the credibility/SAT 10 OCTSaturday Grid