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Substation-Adjacent site at 38.596, -76.880

Substation-Adjacent

Charles, Maryland · PJM

DC Readiness
54.4
Fair / 100

At a glance

Substation-Adjacent site at 38.596, -76.880 is a substation-adjacent datacenter candidate site in Charles, Maryland, scoring 54.4/100 DC Readiness — 27th of 53 scored sites in the county. Its nearest substation is TAP139097 (0 mi, 69 kV). It sits in the PJM grid region and the SOUTHERN MARYLAND ELEC COOP INC service territory, where interconnection has averaged 5.3 years from request to operation. GridCensus catalogs 50 MW of candidate capacity here.

Power & interconnection

Nearest substationTAP139097
Substation distance0.0 mi
Substation voltage69 kV
Available capacity50 MW
UtilitySOUTHERN MARYLAND ELEC COOP INCcooperativemoderate to large load · state default

Speed to power

Interconnection outlookConstrained
≈ 5.9 yrs typical interconnection wait

Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.

ISO / RTO regionPJM
Queue depth308
Avg queue wait5.3 yrs
Recent queue wait5.9 yrs
Completion rate18%
Withdrawal rate82%

Connectivity

Nearest IXPAiNET DC-900S
IXP distance22.1 mi
Fiber providers4
Fiber coverage87.5%

Site characteristics

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Low
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score78/100

Location context

Nearest datacenterQTS Suitland
DC distance17.6 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveYes (property_tax_credits)
Commercial electricity8.04¢/kWh
Cooling degree days1,300
Heating degree days4,400
Land price / acre$7,951

Regulatory climate

Moderatestate posture · as of 2026-08

No notable statewide DC restriction on record; confirm local zoning and utility tariffs.

DC tax incentiveNo / suspended

Incentive detail: Enterprise Zone property tax credits; personal property tax credits on DC equipment.

Site location

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≥ 7560–7540–60≤ 40
This site + 8 nearby

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How does Substation-Adjacent site at 38.596, -76.880 compare with other sites in Charles?

Substation-Adjacent site at 38.596, -76.880 ranks 27th of 53 scored candidate sites in Charles. Its 54.4/100 is roughly in line with the county average of 54.8. 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 (80 vs 72) and its weakest is speed to power (35 vs 36). 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 38.596, -76.880 to power, fiber and other datacenters?

The nearest mapped substation, TAP139097, is about 0 miles away and operates at 69 kV. The nearest located transmission bottleneck is POSSUMP4 TX1 XFORMER H 500 KV (PJM), 22 miles away. For connectivity, the nearest internet exchange facility is AiNET DC-900S at 22.1 miles. 4 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is QTS Suitland, 17.6 miles away.

What are the flood, water and hazard risks at Substation-Adjacent site at 38.596, -76.880?

At the county level, FEMA's National Risk Index rates Charles "Relatively Low".

Full DC Readiness breakdown

All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.

Power availability20%
46
Speed to power20%
35
Fiber connectivity12%
80
Energy cost10%
50
Water risk7%
84
Natural hazard6%
78
Buildability7%
60
Labor market4%
50
DC cluster4%
60
Land / acreage3%
37
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
60

Nearby comparable sites

Other scored datacenter candidate sites in Charles, ranked by DC Readiness.

Sites near Substation-Adjacent site at 38.596, -76.880
SiteTypeVoltageCapacityQueue waitScore
Morgantown Generating PlantBrownfield230 kV1,418 MW5.3 yrs66.4
HAWKINS GATESubstation-Adjacent230 kV300 MW5.3 yrs60.4
MORGANTOWNSubstation-Adjacent230 kV300 MW5.3 yrs60.1
RYCEVILLESubstation-Adjacent230 kV300 MW5.3 yrs59.8
OZ CharlesGreenfield——5.3 yrs59.7
OZ CharlesGreenfield——5.3 yrs59.7
OZ CharlesGreenfield——5.3 yrs57.8
EC Coal Charles CountyGreenfield——5.3 yrs56.4

Substation-Adjacent site at 38.596, -76.880: common questions

What is the DC Readiness score of Substation-Adjacent site at 38.596, -76.880?

Substation-Adjacent site at 38.596, -76.880 scores 54.4/100 on the GridCensus DC Readiness scale, rated fair. It ranks 27th of 53 scored sites in Charles. The Charles average is 54.8 and the Maryland average is 52.9.

What is the nearest substation to Substation-Adjacent site at 38.596, -76.880?

The nearest mapped substation is TAP139097, about 0 miles away, at 69 kV. GridCensus catalogs 50 MW of candidate capacity for the site.

Which electric utility serves Substation-Adjacent site at 38.596, -76.880?

SOUTHERN MARYLAND ELEC COOP INC (cooperative) holds the retail service territory that contains the site.

What grid region is Substation-Adjacent site at 38.596, -76.880 in?

Substation-Adjacent site at 38.596, -76.880 is in the PJM region. Projects interconnecting there have averaged a 5.3-year wait from queue request to operation.

How far is Substation-Adjacent site at 38.596, -76.880 from an internet exchange?

The nearest internet exchange facility is AiNET DC-900S, about 22.1 miles away; 4 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 38.596, -76.880, Charles, MD”, https://gridcensus.com/datacenter-sites/maryland/charles/tap139097-bee9aff9 (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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