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B3Restart PPA
Google – NextEra Duane Arnold restart PPA
Announced Oct 27, 2025Duane Arnold Energy CenterAug 3, 2026

Firm capacity

Not disclosed

Optioned capacity

Not disclosed

Evidence assessment
What the public record supports, without upgrading incomplete claims.

The plant is rated at 615 MW, but CIPCO will buy an undisclosed remaining share. Google's MW allocation is therefore left blank.

Record history
Milestones remain visible when later evidence supersedes them.
  1. Announced

    Oct 27, 2025

  2. No later public status change is recorded.
Primary evidence
Open the cited record and verify the claim at its source.

NextEra Energy and Google Announce New Collaboration to Accelerate Nuclear Energy Deployment in the U.S.

NextEra Energy · Oct 27, 2025

Supports: Signed 25-year agreement, 615 MW plant rating, Google purpose, restart structure, and first-quarter 2029 target.

Open source

Our new agreement with NextEra Energy will bring Iowa's only nuclear plant back to life

Google · Oct 27, 2025

Supports: Google's role, cloud and AI infrastructure purpose, restart funding, and early 2029 expectation.

Open source