Google data center campus near Duane Arnold nuclear plant (Palo area)
Also called: Project Meridian
Google wants to build up to six data center buildings on about 545 acres next to the Duane Arnold nuclear plant near Palo. The plant is being restarted to sell power to Google. Linn County has paused new big data centers, so the plan may depend on Palo annexing the land.
Where things stand: No formal plan approved. Linn County said no to a zoning change in August 2026; Google could ask Palo to annex the land.
π Latest update (Aug 10, 2026): Linn County supervisors declined to allow large data centers next to nuclear plants during its 18-month moratorium.
What we know
- π WhereFarmland next to the Duane Arnold Energy Center, outside Palo, Unincorporated Linn County, Linn County
- π’ CompanyGoogle
- ποΈ Owned byAlphabet
- π€ Built forGoogle
- π³ Size545 acres
- π Where the power comes fromDuane Arnold nuclear plant restart (NextEra), under a 25-year power deal with Google
- π§ WaterCedar River (reported)
β Still unanswered
Nobody has answered these in public yet. Can you help find out?
- Will Google or the landowners file to annex the land into Palo? π I'll find out
- How much Cedar River water would the campus use per day? Reports say about 12 million (KCRG) or about 14 million (Iowa Public Radio) gallons a day. π I'll find out
- Did Palo officials sign a secret deal (NDA) with Google? π I'll find out
What happened so far
- Sept 2025Google first approached Linn County about the project.
- Oct 2025Google and NextEra announced a 25-year deal to buy power from the restarted Duane Arnold nuclear plant.
- Feb 2026Linn County passed a data center zoning ordinance.
- March 4, 2026Linn County said Google dropped its county plan and would seek to build inside Palo instead. Google had said it would need about 12 million gallons of Cedar River water a day.
- July 20, 2026Palo City Council passed its data center ordinance 4-1. This does not approve the Google project or an annexation.
- Aug 10, 2026Linn County supervisors declined to allow large data centers next to nuclear plants during its 18-month moratorium.
Local votes and rules
π Other
Supervisors decided not to change the county's EU-2 zoning district, which would have let big data centers locate near the Duane Arnold nuclear plant near Palo before the county's pause ends. A supervisor said there was not broad public support.
π Data center rules
Palo's council voted 4-1 on the final reading of Ordinance 93-2026. It creates a special zoning district (EU-1) for data centers, with setbacks, noise and traffic rules. It does not approve any project; Google is still looking at land near Palo. Most people at the meetings spoke against it.
βΈοΈ Pause on new data centers
Supervisors voted 2-1 to stop taking new requests to rezone land into the county's data center district for 18 months, even though the county passed data center rules in February. Cities like Cedar Rapids and Palo are not covered.
π Data center rules
Supervisors voted unanimously to make a new zoning district just for big data centers in the countryside. Builders must stay 1,000 feet from homes zoned residential, study their water use, sign a water deal with the county, limit noise and light, pay for road damage, and hold a public meeting first. It does not apply inside Cedar Rapids or other cities.
An aerial photo of the area.
Where this comes from
- How Google's plan to build a data center created a rift between local governments in eastern Iowa Β· Iowa Public Radio Β· April 23, 2026
- Facing Its Third Data Center, an Iowa County Rolls Out Extensive Zoning Rules Β· Inside Climate News Β· Jan 3, 2026
- Linn County considers exception for Google as nearby Palo passes data center regulations Β· WVIK Β· July 21, 2026
- Linn County will not rezone district near nuclear plant for data centers Β· KCRG Β· Aug 10, 2026
- Eastern Iowans speak out against proposed data center Β· Radio Iowa Β· June 3, 2026
- Iowa communities grapple with regulating data centers as development spreads Β· Business Record Β· Sept 11, 2026
- Google bypassing Linn County to try to build data center Β· KCRG Β· March 4, 2026
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