new horizon
Back to insights
Energy & UtilitiesSeptember 16, 2026

Data centres learn to power down, and the grid gets a new tool

Google, Nvidia and 20 partners launched an alliance for AI data centres that flex their demand to support the grid.

AI's biggest constraint is increasingly the power supply, not chips. On September 16, Google, Nvidia and the start-up Emerald AI launched an alliance promoting ‘flexible’ data centres that reduce their consumption when the grid is under strain.

What happened

The AI Energy Management Alliance brings together tech companies, including Anthropic, utilities such as National Grid and AES, and generators including Constellation, NRG and RWE. The idea is that data centres pause or shift non-urgent computing jobs, draw on batteries, or use on-site power at peak times. Google has already committed about 1 gigawatt of demand it can reduce through utility agreements.

Why it matters

Public resistance is rising. Polling cited at the launch showed a large majority of Americans worried about data centres pushing up their electricity bills. A data centre that can flex is easier to connect, easier to get approved, and cheaper for everyone else on the grid.

What it means for your business

For utilities and energy traders, AI load is becoming a controllable asset, not just a problem, and a new demand-response product. For heavy industrial energy users, the same approach of shifting flexible work away from peak hours is now easier to automate with AI.

Sources: Axios (Sep 16)