Data centers and new power in Will County, IL

4.3 GW of new power is waiting to connect to the grid in Will County, IL — 5 active requests. Typical wait: 5.1 years. 12 projects are built, 38 withdrawn. Data as of 14 October 2026.

Live here?

Is one near your house?

We have not mapped a large AI data center inside Will 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 Will 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 Will County right now.

4.3 GW
of new power is waiting to connect
5 projects asked. Not yet approved. Roughly what 3.4 million homes use.
7.6 GW
has actually been built
12 projects switched on so far.
5.1 yrs
typical wait to plug in

Where every request ever filed here ended up

  • Built 21%
  • Still waiting 9%
  • Withdrawn 68%
  • Paused 2%

Most requests in the US are withdrawn — a developer tests a site and moves on.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

What kind of power is asking to connect

  • Nuclear 61%
  • Natural gas 37%
  • Batteries 2%
  • Solar 0%

By capacity requested. Data as of 14 October 2026.

All the numbers

56 requests ever filed
Pending applications
5
of 56 ever filed
Capacity queued
4.3 GW
requested, not committed
Already built
7.6 GW
12 projects connected
Built vs decided
24.0%
38 withdrawn
Median wait
5.1 yr
for applications still pending
Connected capacity
6.9 GW
indicator, see note

Source: interconnection queues published by PJM. 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
Built127.6 GW21.4%
Still waiting54.3 GW8.9%
Withdrawn3811.7 GW67.9%
Paused1—1.8%

Waiting to connect, by type of power

TypeProjectsCapacity requested
Nuclear12.6 GW
Natural gas21.6 GW
Batteries172 MW
Solar120 MW

Key dates for projects here

no dated windows published
QueueWhat closesClosesStanding
PJMDominion GS-5 (Virginia SCC PUR-2025-00058) - ESAs signed on or after this date carry the 14-year term
From this date the GS-5 large-load tariff carries a 14-year minimum term, alongside the reported 85% of contracted transmission demand minimum and $1…
No date published yetdisputed 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 15 by size
ProjectTypeCapacityStatusFiledQueue
Braidwood 345 kVNuclear2.6 GWactive2025-04PJM
EllwoodNatural gas1.7 GWwithdrawn2018-03PJM
Elwood 345 kVNatural gas1.6 GWwithdrawn2018-07PJM
Elwood 345 kVNatural gas1.3 GWactive2018-03PJM
Braidwood 1Nuclear1.2 GWcompleted2009-12PJM
Braidwood 2Nuclear1.2 GWcompleted2009-12PJM
ElwoodNatural gas1.2 GWcompleted2016-10PJM
JolietNatural gas1.1 GWwithdrawn2016-10PJM
Aurora 138 kVBatteries1.1 GWsuspended2020-10PJM
AH1-559Batteries896 MWwithdrawn2021-09PJM
East Frankfort-CreteNot stated800 MWcompleted2010-06PJM
Elwood-Dresden 345kVCoal700 MWwithdrawn2004-07PJM
University Park North 345 kVBatteries646 MWwithdrawn2020-09PJM
Lincoln Generating FacilityNatural gas616 MWcompleted2008-10PJM
University Park NorthNatural gas606 MWcompleted2017-03PJM

How Will County compares

#66 in the US · #2 in IL

Will County ranks #66 of 1,607 US counties by power waiting to connect, and #2 of 64 in Illinois.

CountyWaitingCapacity queued
Lee County126.4 GW
McLean County112.9 GW
Ogle County52.9 GW
LaSalle County72.8 GW
Christian County82.3 GW
Peoria County72.1 GW
Tazewell County101.9 GW
Iroquois County81.8 GW

Common questions about power in Will County

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

The median wait for a project still in the interconnection queue in Will County is 5.1 years. Across the US, most large loads are quoted three to seven years depending on the market and whether network upgrades are needed. 12 projects in Will County have reached energization and 38 were withdrawn, so the withdrawal rate here is a better guide to risk than any single quoted timeline.

How much capacity is available in Will County, IL?

4.3 GW is currently requested across 5 active interconnection requests, and 7.6 GW 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 Will County, IL 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 Illinois policy page.

Where does the data on this page come from?

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

Go deeper on Will 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 Will County on the map County reports All of Illinois