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Greenfield Datacenter Sites in Delaware

At a glance

Delaware has 56 greenfield datacenter candidate sites, the 44th-most of 51 states for this site type and 0.3% of the 18,112 greenfield sites scored nationally. Greenfield land accounts for 19% of the state's 288 scored sites, against 12% nationally. The highest-scoring is EC Near Delaware City Plant in New Castle at 64.9/100 DC Readiness.

Undeveloped land with no prior industrial use. Greenfield parcels offer maximum design flexibility and large contiguous footprints, but typically require full utility build-out — the speed-to-power story hinges on proximity to existing transmission.

56
Greenfield sites
59.0/100
Avg score (top 25)
Delaware
State
Greenfield
Type

Top greenfield sites in Delaware

Top Greenfield sites in Delaware
SiteTypeCountyVoltageCapacityQueue waitScore
EC Near Delaware City PlantGreenfieldNew Castle——1.5 yrs64.9
OZ New CastleGreenfieldNew Castle——1.5 yrs64.8
EC Near Delaware City PlantGreenfieldNew Castle——1.5 yrs64.5
OZ New CastleGreenfieldNew Castle——1.5 yrs64.5
EC Coal New Castle CountyGreenfieldNew Castle County——1.5 yrs60.5
EC Near Delaware City PlantGreenfieldNew Castle——1.5 yrs59.9
EC Near McKee RunGreenfieldKent——1.5 yrs59.6
EC Near Delaware City PlantGreenfieldNew Castle——1.5 yrs59.0
EC Near McKee RunGreenfieldKent——1.5 yrs58.9
OZ New CastleGreenfieldNew Castle——1.5 yrs58.9
OZ KentGreenfieldKent——1.5 yrs58.4
EC Near Seaford Delaware PlantGreenfieldSussex——1.5 yrs58.1
EC Near Indian River Generating StationGreenfieldSussex——1.5 yrs57.9
EC Near Seaford Delaware PlantGreenfieldSussex——1.5 yrs57.8
EC Near Delaware City PlantGreenfieldNew Castle——1.5 yrs57.7
EC Near Delaware City PlantGreenfieldNew Castle——1.5 yrs57.5
EC Near Seaford Delaware PlantGreenfieldSussex——1.5 yrs57.4
EC Near McKee RunGreenfieldKent——1.5 yrs57.3
OZ SussexGreenfieldSussex——1.5 yrs57.3
EC Near Seaford Delaware PlantGreenfieldSussex——1.5 yrs57.2
EC Coal Sussex CountyGreenfieldSussex County——1.5 yrs57.2
EC Near McKee RunGreenfieldKent——1.5 yrs57.0
EC Near Seaford Delaware PlantGreenfieldSussex——1.5 yrs56.8
EC Near Indian River Generating StationGreenfieldSussex——1.5 yrs56.5
EC Near Indian River Generating StationGreenfieldSussex——1.5 yrs56.5

How does Delaware compare with other states for greenfield sites?

With 56 sites, Delaware ranks 44th of the 51 states that have any greenfield candidate sites. Texas leads with 1,276. Nationally, greenfield sites average 55.3/100 DC Readiness, above the 53.0 average across all site types. Across every site type, Delaware averages 57.1, the 3rd-highest of 52 states, and its candidate sites face an average interconnection-queue wait of 1.5 years.

Where are the highest-scoring greenfield sites in Delaware?

The top 25 range from 64.9 to 56.5 on the 0–100 DC Readiness Score. They are concentrated in New Castle (10), Sussex (10) and Kent (5). By grid region, 25 are in PJM.

County pages: New Castle · Sussex · Kent

What power, fiber and flood exposure do these greenfield sites have?

Their counties have a median of 7 fixed fiber broadband providers in FCC data. The median distance to the nearest internet exchange facility is 65 km. The median interconnection-queue wait in their markets is 1.5 years. 4 of the 23 with a mapped FEMA flood zone sit in a high-risk (A or V) zone.

Frequently asked questions

How many greenfield datacenter sites are in Delaware?

GridCensus catalogs 56 greenfield datacenter candidate sites in Delaware, 0.3% of the national total for this type (44th of 51 states).

What is a greenfield datacenter site?

Undeveloped land with no prior industrial use. Greenfield parcels offer maximum design flexibility and large contiguous footprints, but typically require full utility build-out — the speed-to-power story hinges on proximity to existing transmission.

What is the best greenfield datacenter site in Delaware?

By DC Readiness Score, EC Near Delaware City Plant in New Castle ranks first at 64.9/100, followed by OZ New Castle in New Castle at 64.8.

Which Delaware counties have the best greenfield sites?

The top 25 greenfield sites in Delaware are concentrated in New Castle (10), Sussex (10) and Kent (5).

How does Delaware score for datacenters overall?

All 288 scored sites in Delaware average 57.1/100 DC Readiness, the 3rd-highest of 52 states, against a national average of 53.0.

More on greenfield sites and Delaware

Greenfield sites in other states

Dataset updated . Screening estimates derived from public data sources.

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 November 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Greenfield datacenter sites in Delaware”, https://gridcensus.com/site-types/greenfield/delaware (data as of November 12, 2026).

Go deeper than the public screen

Every site and score for Greenfield sites in Delaware 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.