Data centers and new power in Story County, IA

550 MW of new power is waiting to connect to the grid in Story County, IA — 3 active requests. Typical wait: 2.5 years. 0 projects are built, 5 withdrawn. Data as of 14 October 2026.

Live here?

Is one near your house?

We have not mapped a large AI data center inside Story County itself — but we track the biggest ones nationally, and requests to connect new power here are on the public record.

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The power picture

What is happening with electricity in Story County

Every new power plant, battery or big customer has to join a waiting list before it can plug into the grid. This is what that list looks like in Story County right now.

550 MW
of new power is waiting to connect
3 projects asked. Not yet approved. Roughly what 440,000 homes use.
0 MW
has actually been built
0 projects switched on so far.
2.5 yrs
typical wait to plug in

Where every request ever filed here ended up

  • Still waiting 38%
  • Withdrawn 62%

Most requests in the US are withdrawn — a developer tests a site and moves on. That is normal, not a warning sign for Story County.

What kind of power is asking to connect

  • Solar 100%

By capacity requested. Data as of 14 October 2026.

All the numbers

8 requests ever filed
Pending applications
3
of 8 ever filed
Capacity queued
550 MW
requested, not committed
Already built
0 MW
0 projects connected
Built vs decided
0.0%
5 withdrawn
Median wait
2.5 yr
for applications still pending
Connected capacity
431 MW
indicator, see note

Source: interconnection queues published by MISO. Parsed and normalised by Watt Street. Data as of 14 October 2026. A queued project is a request, not a commitment.

Outcome of every request filed here

OutcomeProjectsCapacityShare
Built00 MW0.0%
Still waiting3550 MW37.5%
Withdrawn5305 MW62.5%
Paused0—0.0%

Waiting to connect, by type of power

TypeProjectsCapacity requested
Solar3550 MW

Key dates for projects here

1 dated · next closes 2027-09-10 (MISO)
QueueWhat closesClosesStanding
MISOMISO DPP-2026 Definitive Planning Phase application deadline
Attachment X of the tariff and BPM-015.
2027-09-10confirmed source
FERCFERC large-load show cause — stakeholder comments on RTO responses
Comments on the six RTO/ISO responses to the FPA section 206 show-cause orders of 18 June 2026 (PJM EL26-67, SPP EL26-68, NYISO EL26-69, MISO EL26-70…
No date published yetunconfirmed source
FERCFERC RM26-4 — generic large-load rulemaking
Still at ANOPR stage.
No date published yetconfirmed source
FERCGeorgia PSC - Georgia Power must file large-load contracts 30 days before execution
A standing obligation rather than a dated one: large-load contracts must be filed with the commission at least 30 days before they are executed.
No date published yetconfirmed source

A date marked confirmed was checked by a person against the authority's own tariff, order or form page. Anything else is listed so you know it exists, with a link so you can check it yourself. Full calendar.

The biggest projects on file

top 8 by size
ProjectTypeCapacityStatusFiledQueue
FernaldSolar200 MWactive2024-04MISO
FernaldSolar200 MWactive2021-08MISO
Story County 161 kVWind150 MWwithdrawn2021-08MISO
Story CountySolar150 MWactive2026-03MISO
O'Brien - Kossuth 345 kV Line TapSolar65 MWwithdrawn2019-04MISO
Story County Substation 161kVWind39 MWwithdrawn2020-06MISO
Story County Substation 161kVWind39 MWwithdrawn2020-06MISO
Story County SubstationWind12 MWwithdrawn2016-11MISO

How Story County compares

#587 in the US · #7 in IA

Story County ranks #587 of 1,607 US counties by power waiting to connect, and #7 of 21 in Iowa.

CountyWaitingCapacity queued
Linn County102.3 GW
Cerro Gordo County51.4 GW
Washington County31.1 GW
Marshall County4717 MW
Clinton County3610 MW
Franklin County3560 MW
Webster County2470 MW
Muscatine County3329 MW

Common questions about power in Story County

How long does it take to get power for a data center in Story County, IA?

The median wait for a project still in the interconnection queue in Story County is 2.5 years. Across the US, most large loads are quoted three to seven years depending on the market and whether network upgrades are needed. 0 projects in Story County have reached energization and 5 were withdrawn, so the withdrawal rate here is a better guide to risk than any single quoted timeline.

How much capacity is available in Story County, IA?

550 MW is currently requested across 3 active interconnection requests, and 0 MW has actually been built. A queued megawatt is a request, not deliverable capacity — most queued projects are never built. For deliverable offtake capacity at a specific substation you need a utility study, not a queue.

Is Story County, IA a good site for a data center?

This page gives you the power half of that answer: what is queued, what has been energized, how long the wait runs, and which large load interconnection requests are already recorded nearby. The other half — the state policy position, moratoriums and large load tariffs — is on our Iowa policy page.

Where does the data on this page come from?

The interconnection queue published by the transmission providers serving Story County — MISO — parsed and normalised by Watt Street. Every figure carries the date it was true. Data as of 14 October 2026.

Go deeper on Story County

The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.

Open Story County on the map County reports All of Iowa