Data centers and new power in Lancaster County, PA
0 MW of new power is waiting to connect to the grid in Lancaster County, PA — 0 active requests. 8 projects are built, 33 withdrawn. Data as of 14 October 2026.
Is one near your house?
We have not mapped a large AI data center inside Lancaster County itself — but we track the biggest ones nationally, and requests to connect new power here are on the public record.
What is happening with electricity in Lancaster 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 Lancaster County right now.
Where every request ever filed here ended up
Most requests in the US are withdrawn — a developer tests a site and moves on. That is normal, not a warning sign for Lancaster County.
What kind of power is asking to connect
By capacity requested. Data as of 14 October 2026.
All the numbers
41 requests ever filed
Source: interconnection queues published by the transmission providers serving this county. 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
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 8 | 486 MW | 19.5% |
| Still waiting | 0 | 0 MW | 0.0% |
| Withdrawn | 33 | 8.6 GW | 80.5% |
| Paused | 0 | — | 0.0% |
Waiting to connect, by type of power
Key dates for projects here
no dated windows published
| Queue | What closes | Closes | Standing |
|---|---|---|---|
| FERC | FERC 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 yet | unconfirmed source |
| FERC | FERC RM26-4 — generic large-load rulemaking Still at ANOPR stage. | No date published yet | confirmed source |
| FERC | Georgia 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 yet | confirmed 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
| Project | Type | Capacity | Status | Filed | Queue |
|---|---|---|---|---|---|
| Rock Springs-Peach Bottom 500kV | Natural gas | 1.2 GW | withdrawn | 2015-10 | PJM |
| Rock Springs-Peach Bottom 500kV | Natural gas | 1.1 GW | withdrawn | 2015-04 | PJM |
| Muddy Run | Natural gas | 700 MW | withdrawn | 2008-02 | PJM |
| Peach Bottom-Rock Springs 500kV | Natural gas | 650 MW | withdrawn | 2008-07 | PJM |
| Cochranville-Peach Bottom 230kV | Natural gas | 620 MW | withdrawn | 2015-10 | PJM |
| TMI-Peach Bottom 500kV | Natural gas | 610 MW | withdrawn | 2001-03 | PJM |
| Brunner-West Hempfield 230kV | Natural gas | 600 MW | withdrawn | 1999-11 | PJM |
| Brunner-West Hempfield 230kV | Natural gas | 550 MW | withdrawn | 2000-07 | PJM |
| TMI-Peach Bottom 500kV | Natural gas | 550 MW | withdrawn | 2000-07 | PJM |
| TMI-Peach Bottom 500kV | Natural gas | 550 MW | withdrawn | 2002-03 | PJM |
| Cochranville-Peach Bottom 230kV | Natural gas | 550 MW | withdrawn | 2015-04 | PJM |
| South Akron 230kV | Natural gas | 313 MW | withdrawn | 1999-11 | PJM |
| Holtwood | Hydro | 249 MW | completed | 2006-03 | PJM |
| Holtwood 69kV | Hydro | 109 MW | completed | 2003-11 | PJM |
| Holtwood | Hydro | 107 MW | completed | 2001-07 | PJM |
How Lancaster County compares
#1521 in the US · #50 in PA
Lancaster County ranks #1521 of 1,607 US counties by power waiting to connect, and #50 of 62 in Pennsylvania.
| County | Waiting | Capacity queued |
|---|---|---|
| York County | 6 | 2.9 GW |
| Clearfield County | 11 | 1.5 GW |
| Indiana County | 3 | 1.2 GW |
| Tioga County | 2 | 974 MW |
| Dauphin County | 3 | 896 MW |
| McKean County | 4 | 870 MW |
| Centre County | 5 | 591 MW |
| Fayette County | 4 | 310 MW |
Common questions about power in Lancaster County
How long does it take to get power for a data center in Lancaster County, PA?
We do not yet have a median wait for Lancaster County. Across the US, most large loads are quoted three to seven years depending on the market and whether network upgrades are needed. 8 projects in Lancaster County have reached energization and 33 were withdrawn, so the withdrawal rate here is a better guide to risk than any single quoted timeline.
How much capacity is available in Lancaster County, PA?
0 MW is currently requested across 0 active interconnection requests, and 486 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 Lancaster County, PA 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 Pennsylvania policy page.
Where does the data on this page come from?
The interconnection queue published by the transmission providers serving Lancaster County — the utilities in this area — parsed and normalised by Watt Street. Every figure carries the date it was true. Data as of 14 October 2026.
Go deeper on Lancaster 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 Lancaster County on the map County reports All of Pennsylvania