Data centers in Linn County, Iowa

Name: Data centers in Linn County, Iowa
Creator: Datacenter Source
License: https://opendatacommons.org/licenses/odbl/1-0/

Datacenter Source tracks 2 data centers in Linn County, Iowa. Facilities that disclose power add up to 0 MW online and 1.9 GW in the pipeline — floors, since 100% report a figure. 6 interconnection-queue requests were filed in the county in the last two years.

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Map & nearby

Facilities

Power online (floor)

—

Pipeline (floor)

1.9 GW

With a power figure

100%

0% with confirmed evidence

Confirmed filing, deed, permit or grid recordAnnounced company or press claimEst. satellite, model or map inferenceHow levels are assignedCounty facilities:Download CSV JSON API docs

Facilities

QTS Cedar Rapids AI campus · FairfaxUnder construction+1.59 GW pipeline EstimatedModeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.
Google Cedar Rapids AI campusUnder construction+314 MW pipeline EstimatedModeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.

Interconnection-queue requests filed here (last two years)

Requests to connect generation or large loads, as the ISO/RTO publishes them. Filing is an application, not a commitment to build.

Oct 6, 2025 · MISO J4155 Storage generation — J4155 at Prairie Creek - Stony Point 115kV195 MW · Pending Revision Approval · DPP-2026 ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.source
Aug 26, 2025 · MISO R5071 Nuclear generation — R5071 at Duane Arnold (ARNOLD 5)251 MW · Active ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.source
Aug 26, 2025 · MISO R5069 Nuclear generation — R5069 at Duane Arnold (ARNOLD 5)200 MW · Active ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.source
Aug 26, 2025 · MISO R5072 Nuclear generation — R5072 at Duane Arnold (ARNOLD 5)100 MW · Active ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.source
Aug 26, 2025 · MISO R5070 Nuclear generation — R5070 at Duane Arnold (ARNOLD 5)64 MW · Active ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.source
Mar 14, 2025 · MISO J3932 Nuclear generation — J3932 at Duane Arnold 161 kV646 MW · Active · DPP-2025 · Phase 1 ConfirmedBacked by a filing, deed, permit, interconnection-queue record, or a government or utility record.source

Local impact

Water, on-site generation and air permits, incentives, regulatory events and large-load tariffs, where a source documents them. Counts are of sourced records, not of the state's totals.

Water & cooling

Evaporative (cooling towers): 1 site EstimatedModeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.

Air-cooled (chillers / dry coolers): 1 site EstimatedModeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure.

On-site generation & air permits

Not yet collected

Incentives

Not yet collected

Utility & rates: large-load tariffs

Not yet collected for this state's utilities.

Regulatory events

Not yet collected

Recent changes

Jan 17, 2025 · QTS Cedar Rapids EstimatedModeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure. Construction started: Land clearing begins for Building 1-3.
Jun 14, 2024 · Google Cedar Rapids EstimatedModeled, measured from satellite imagery, inferred from community mapping, or computed by this site. Not a disclosed figure. Construction started: Land clearing begins.