Data centers and new power in Cumberland County, NJ

149 MW of new power is waiting to connect to the grid in Cumberland County, NJ — 3 active requests. Typical wait: 7.0 years. 9 projects are built, 76 withdrawn. Data as of 14 October 2026.

Live here?

How far is it from your house?

Microsoft-Nebius New Jersey, run by Nebius, is in Cumberland County and uses about as much electricity as 40,000 homes.

26 public schools are within 5 miles of it, 2 within one mile. Counted from the facility, not from any home. School list: US Department of Education.

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The power picture

What is happening with electricity in Cumberland 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 Cumberland County right now.

149 MW
of new power is waiting to connect
3 projects asked. Not yet approved. Roughly what 119,000 homes use.
453 MW
has actually been built
9 projects switched on so far.
7.0 yrs
typical wait to plug in

Where every request ever filed here ended up

  • Built 10%
  • Still waiting 3%
  • Withdrawn 86%

Most requests in the US are withdrawn — a developer tests a site and moves on.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

What kind of power is asking to connect

  • Batteries 87%
  • Solar 13%

By capacity requested. Data as of 14 October 2026.

All the numbers

88 requests ever filed
Pending applications
3
of 88 ever filed
Capacity queued
149 MW
requested, not committed
Already built
453 MW
9 projects connected
Built vs decided
10.6%
76 withdrawn
Median wait
7.0 yr
for applications still pending
Connected capacity
555 MW
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
Built9453 MW10.2%
Still waiting3149 MW3.4%
Withdrawn762.3 GW86.4%
Paused0—0.0%

Waiting to connect, by type of power

TypeProjectsCapacity requested
Batteries2130 MW
Solar119 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
Churchtown-Cumberland 230kVNatural gas478 MWwithdrawn2007-07PJM
Cumberland 230kVNatural gas230 MWwithdrawn2016-04PJM
Sherman Ave 138kVOil110 MWwithdrawn2008-02PJM
Carlls CornerNatural gas102 MWwithdrawn2007-09PJM
Cumberland 230 kVNatural gas100 MWcompleted2005-09PJM
Cumberland 138kVNatural gas93 MWcompleted2007-09PJM
Sherman AveNatural gas93 MWcompleted2007-09PJM
Carlls Corner 69kVOil91 MWwithdrawn2008-04PJM
Sherman Ave - West Vineland 69 kVBatteries80 MWactive2019-09PJM
Cumberland 230 kVSolar78 MWwithdrawn2019-03PJM
ClayvilleOil64 MWwithdrawn2009-06PJM
Vineland 69kVNatural gas63 MWcompleted2007-07PJM
Clayville 69kVNatural gas63 MWcompleted2010-06PJM
South Millville-Newport 69 kVSolar60 MWwithdrawn2018-09PJM
Newport-South Millville 69 kVBatteries60 MWwithdrawn2020-08PJM

How Cumberland County compares

#1021 in the US · #9 in NJ

Cumberland County ranks #1021 of 1,607 US counties by power waiting to connect, and #9 of 21 in New Jersey.

CountyWaitingCapacity queued
Salem County32.8 GW
Bergen County22.0 GW
Union County21.6 GW
Hudson County2350 MW
Atlantic County3308 MW
Camden County1300 MW
Warren County7181 MW
Mercer County1170 MW

Common questions about power in Cumberland County

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

The median wait for a project still in the interconnection queue in Cumberland County is 7.0 years. Across the US, most large loads are quoted three to seven years depending on the market and whether network upgrades are needed. 9 projects in Cumberland County have reached energization and 76 were withdrawn, so the withdrawal rate here is a better guide to risk than any single quoted timeline.

How much capacity is available in Cumberland County, NJ?

149 MW is currently requested across 3 active interconnection requests, and 453 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 Cumberland County, NJ 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 New Jersey policy page.

Where does the data on this page come from?

The interconnection queue published by the transmission providers serving Cumberland 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 Cumberland 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 Cumberland County on the map County reports All of New Jersey