Aberdeen Rcl at 39.511, -76.163
Federal ExcessHarford County, Maryland · PJM
At a glance
Aberdeen Rcl at 39.511, -76.163 is a federal excess datacenter candidate site in Harford County, Maryland, scoring 49.7/100 DC Readiness — 44th of 44 scored sites in the county. It sits in the PJM grid region and the BALTIMORE GAS & ELECTRIC CO service territory, where interconnection has averaged 5.3 years from request to operation.
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: Enterprise Zone property tax credits; personal property tax credits on DC equipment.
Site location
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How does Aberdeen Rcl at 39.511, -76.163 compare with other sites in Harford County?
Aberdeen Rcl at 39.511, -76.163 ranks 44th of 44 scored candidate sites in Harford County. Its 49.7/100 is about 11% below the county average of 56.0. It is roughly in line with the Maryland average of 52.9 and roughly in line with the national average of 53.2.
Against the Maryland average, its strongest sub-score is fiber connectivity (76 vs 72) and its weakest is power availability (30 vs 39). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Aberdeen Rcl at 39.511, -76.163 to power, fiber and other datacenters?
The nearest located transmission bottleneck is GRACETON-MANOR GRA-MANO A 230 KV (PJM), 18 miles away. For connectivity, the nearest internet exchange facility is Zayo Baltimore - 111 Market Pl at 28.2 miles. 6 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Johns Hopkins Data Center, 25.6 miles away.
What are the flood, water and hazard risks at Aberdeen Rcl at 39.511, -76.163?
At the county level, FEMA's National Risk Index rates Harford County "Relatively Low".
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 Harford County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| ROCK SPRINGS | Substation-Adjacent | 500 kV | 1,000 MW | 5.3 yrs | 68.8 |
| DELTA YORK EC | Substation-Adjacent | 500 kV | 1,000 MW | 3.6 yrs | 65.8 |
| CONASTONE | Substation-Adjacent | 500 kV | 1,000 MW | 5.3 yrs | 64.7 |
| PEACH BOTTOM | Substation-Adjacent | 500 kV | 1,000 MW | 3.6 yrs | 64.0 |
| PEACH BOTTOM | Substation-Adjacent | 500 kV | 1,000 MW | 3.6 yrs | 64.0 |
| RAPHAEL ROAD SWITCHING STATION | Substation-Adjacent | 230 kV | 300 MW | 5.3 yrs | 62.5 |
| UNKNOWN123011 | Substation-Adjacent | 230 kV | 300 MW | 5.3 yrs | 62.4 |
| TAP139126 | Substation-Adjacent | 230 kV | 300 MW | 5.3 yrs | 61.1 |
Aberdeen Rcl at 39.511, -76.163: common questions
What is the DC Readiness score of Aberdeen Rcl at 39.511, -76.163?
Aberdeen Rcl at 39.511, -76.163 scores 49.7/100 on the GridCensus DC Readiness scale, rated fair. It ranks 44th of 44 scored sites in Harford County. The Harford County average is 56.0 and the Maryland average is 52.9.
Which electric utility serves Aberdeen Rcl at 39.511, -76.163?
BALTIMORE GAS & ELECTRIC CO (investor owned) holds the retail service territory that contains the site; its holding company is EXELON CORP.
What grid region is Aberdeen Rcl at 39.511, -76.163 in?
Aberdeen Rcl at 39.511, -76.163 is in the PJM region. Projects interconnecting there have averaged a 5.3-year wait from queue request to operation.
How far is Aberdeen Rcl at 39.511, -76.163 from an internet exchange?
The nearest internet exchange facility is Zayo Baltimore - 111 Market Pl, about 28.2 miles away; 6 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, “Aberdeen Rcl at 39.511, -76.163, Harford County, MD”, https://gridcensus.com/datacenter-sites/maryland/harford-county/aberdeen-rcl-b72df029 (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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