Google has entered into demand response contracts with five U.S. electric utilities, covering regions from Arkansas to Minnesota, to scale back electricity use at selected data centers when grid stress is high, the company said on Thursday. The agreements form part of Google’s strategy to secure access to large quantities of power as its data‑center footprint expands amid limited near‑term additions of new generation.
Under the arrangements, Google will allow utilities to curtail as much as 1 gigawatt of the company’s data‑center load during peak use periods, when the likelihood of blackouts rises. One gigawatt is equivalent to the power needed by about 750,000 homes. The new contracts add Entergy Arkansas, Minnesota Power and DTE Energy to earlier deals announced last year with Indiana Michigan Power and the Tennessee Valley Authority.
"This is a really important tool for meeting future demand," said Michael Terrell, Google’s head of advanced energy. The framework gives grid operators another mechanism to balance supply and demand on days when consumption surges.
Power demand often spikes on very hot or very cold days as households and businesses increase cooling or heating, elevating the risk of rolling blackouts. To manage those risks, utilities and grid operators maintain extra reserves and have a history of contracting with large electricity consumers - including manufacturers and cryptocurrency miners - to temporarily reduce consumption during stressed conditions.
The deals come as immediate access to substantial electricity has emerged as a key constraint for major technology firms racing to expand artificial intelligence capabilities. AI development and operation rely on energy‑intensive server warehouses known as data centers, intensifying the need for reliable, large‑scale power supplies. With new generation and grid infrastructure often taking years to bring online and power supplies running short in some regions, technology companies have in some instances taken atypical steps to secure capacity, such as building new power plants or reactivating idled nuclear units.
Google’s demand response commitments are presented as a tool to help manage near‑term grid pressures while the broader challenge of expanding electricity supply persists. The company’s arrangements with multiple utilities aim to provide localized flexibility at times of peak demand, offering grid operators an additional resource to reduce blackout risk without immediately requiring new generation capacity.