Data centers and new power in Arkansas

21.1 GW of new power is waiting to connect to the grid in Arkansas — 99 requests across 34 counties. That is the 22nd largest amount of any state. 58 projects are built, 315 withdrawn. Data as of 14 October 2026.

The power picture

What is happening with electricity in Arkansas

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 Arkansas right now.

21.1 GW
of new power is waiting to connect
99 projects asked. Not yet approved. Roughly what 16.8 million homes use.
12.3 GW
has actually been built
58 projects switched on so far.
315
projects gave up
Withdrawn before being built. Normal nationally.

Where every request ever filed here ended up

  • Built 12%
  • Still waiting 21%
  • Withdrawn 67%

Most requests in the US are withdrawn — a developer tests a site and moves on.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

What kind of power is asking to connect

  • Solar 56%
  • Solar + battery 19%
  • Wind 11%
  • Natural gas 8%
  • Not stated 7%

By capacity requested. Data as of 14 October 2026.

All the numbers

472 requests ever filed
Waiting to connect
99
of 472 ever filed
Capacity requested
21.1 GW
asked for, not approved
Already built
12.3 GW
58 switched on
Built vs decided
15.5%
315 withdrawn
Counties involved
34
with five or more requests
Big new power users
none recorded
0 requests

Source: the interconnection queues of every transmission provider operating in Arkansas. Parsed and normalised by Watt Street. Data as of 14 October 2026. A queued project is a request, not a commitment.

Waiting to connect, by type of power

TypeProjectsCapacity requested
Solar5911.8 GW
Solar + battery234.0 GW
Wind82.2 GW
Natural gas31.6 GW
Not stated51.4 GW
Biomass10 MW

Who runs the waiting list in Arkansas

Grid operator or utilityRequestsCapacity pending
MISO40619.6 GW
SPP601.4 GW
TVA60 MW

Counties in Arkansas

34 with power on the waiting list

Every county with at least five requests on file. Open one to check an address, or see the schools near any mapped data center.

CountyWaitingCapacity queuedAlready built
Crittenden County71.8 GW400 MW
Mississippi County71.7 GW3.1 GW
Jefferson County41.2 GW114 MW
Jackson County41.2 GW2.1 GW
Calhoun County31.1 GW0 MW
Craighead County4950 MW0 MW
Ouachita County4901 MW0 MW
Phillips County6890 MW200 MW
Hot Spring County2875 MW0 MW
Union County2870 MW600 MW
Lonoke County3788 MW300 MW
Nevada County2750 MW0 MW
St. Francis County3680 MW500 MW
Arkansas County4665 MW275 MW
Columbia County3662 MW0 MW
Grant County3640 MW100 MW
Lee County2515 MW985 MW
Franklin County4451 MW0 MW
Clay County2300 MW0 MW
Sebastian County2250 MW0 MW
Poinsett County2240 MW0 MW
Little River County1204 MW0 MW
Cross County1200 MW405 MW
Chicot County1135 MW250 MW
Woodruff County1130 MW0 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
SPPSPP 2028 CPP Interconnection Cluster Study (ICS) application window
Definitive Interconnection System Impact Study cluster, post Order 2023 compliance.
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.

Live in Arkansas?

Check how far the nearest large data center is from your own address. Free, and your address is not stored.

Check my address Open the map All states