Substation-Adjacent site at 39.921, -76.620
Substation-AdjacentYork County, Pennsylvania · PJM
At a glance
Substation-Adjacent site at 39.921, -76.620 is a substation-adjacent datacenter candidate site in York County, Pennsylvania, scoring 54.3/100 DC Readiness — 60th of 104 scored sites in the county. Its nearest substation is UNKNOWN123553 (0 mi, 115 kV). It sits in the PJM grid region and the ADAMS ELECTRIC COOPERATIVE INC service territory, where interconnection has averaged 3.6 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: Keystone Opportunity Zone/KOEZ sales and property tax exemptions in designated areas.
Site location
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How does Substation-Adjacent site at 39.921, -76.620 compare with other sites in York County?
Substation-Adjacent site at 39.921, -76.620 ranks 60th of 104 scored candidate sites in York County. Its 54.3/100 is roughly in line with the county average of 53.5. It is roughly in line with the Pennsylvania average of 51.8 and roughly in line with the national average of 53.2.
Against the Pennsylvania average, its strongest sub-score is power availability (56 vs 34) and its weakest is fiber connectivity (62 vs 68). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Substation-Adjacent site at 39.921, -76.620 to power, fiber and other datacenters?
The nearest mapped substation, UNKNOWN123553, is about 0 miles away and operates at 115 kV. The nearest located transmission bottleneck is OTTCRKPL-YORKANA A 230 KV (PJM), 5 miles away. For connectivity, the nearest internet exchange facility is Expedient Baltimore - Owings Mills at 35.6 miles. 12 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Expedient Owings Mills, 35.6 miles away.
What are the flood, water and hazard risks at Substation-Adjacent site at 39.921, -76.620?
At the county level, FEMA's National Risk Index rates York County "Relatively Moderate".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in York County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| THREE MILE ISLAND | Substation-Adjacent | 500 kV | 1,000 MW | 3.6 yrs | 63.4 |
| BRUNNER ISLAND | Substation-Adjacent | 230 kV | 300 MW | 3.6 yrs | 60.2 |
| MIDDLETOWN JUNCTION | Substation-Adjacent | 230 kV | 300 MW | 3.6 yrs | 59.1 |
| DEADEND167312 | Substation-Adjacent | 230 kV | 300 MW | 3.6 yrs | 59.1 |
| UNKNOWN123403 | Substation-Adjacent | 230 kV | 300 MW | 3.6 yrs | 59.0 |
| DEADEND167313 | Substation-Adjacent | 230 kV | 300 MW | 3.6 yrs | 58.9 |
| YORKANA | Substation-Adjacent | 230 kV | 300 MW | 3.6 yrs | 58.8 |
| OTTER CREEK | Substation-Adjacent | 230 kV | 300 MW | 3.6 yrs | 58.7 |
Substation-Adjacent site at 39.921, -76.620: common questions
What is the DC Readiness score of Substation-Adjacent site at 39.921, -76.620?
Substation-Adjacent site at 39.921, -76.620 scores 54.3/100 on the GridCensus DC Readiness scale, rated fair. It ranks 60th of 104 scored sites in York County. The York County average is 53.5 and the Pennsylvania average is 51.8.
What is the nearest substation to Substation-Adjacent site at 39.921, -76.620?
The nearest mapped substation is UNKNOWN123553, about 0 miles away, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Substation-Adjacent site at 39.921, -76.620?
ADAMS ELECTRIC COOPERATIVE INC (cooperative) holds the retail service territory that contains the site.
What grid region is Substation-Adjacent site at 39.921, -76.620 in?
Substation-Adjacent site at 39.921, -76.620 is in the PJM region. Projects interconnecting there have averaged a 3.6-year wait from queue request to operation.
How far is Substation-Adjacent site at 39.921, -76.620 from an internet exchange?
The nearest internet exchange facility is Expedient Baltimore - Owings Mills, about 35.6 miles away; 12 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Substation-Adjacent site at 39.921, -76.620, York County, PA”, https://gridcensus.com/datacenter-sites/pennsylvania/york-county/unknown123553-3d858beb (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
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Every site and score for Substation-Adjacent site at 39.921, -76.620, York County is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.