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Datacenter Sites in Warren County, New Jersey

Warren County has 18 scored datacenter candidate sites averaging 55.1/100 DC Readiness, with a catalogued aggregate of 1,852 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.

At a glance

Warren County, New Jersey has 18 scored datacenter candidate sites averaging 55.1/100 DC Readiness, roughly in line with the New Jersey average of 55.2. It ranks 18th of 21 New Jersey counties by number of sites and 13th by average score. The top-scoring site is MARTINS CREEK at 64.0/100.

18
Candidate sites
55.1/100
Avg DC Readiness
1,852 MW
Catalogued capacity
theoretical aggregate
Relatively Moderate
Hazard rating
◆ Loading map…
≥ 7560–7540–60≤ 40
Top 18 in Warren County

Site-selection context for Warren County

Yessales_tax_exemption
Datacenter tax incentive
9.50¢/kWh
Commercial electricity
8.31¢/kWh
Industrial electricity
8
Fiber providers
Low
Water stress
$13,941
Land price / acre
1,000
Cooling degree days
4,900
Heating degree days
53°F
Mean annual temp

Incentive detail: UEZ sales tax exemption (reduced rate); BEIP/Grow NJ incentives for job creation.

How does Warren County compare with other counties in New Jersey?

By number of scored sites, Warren County ranks 18th of the 21 New Jersey counties with a county page, holding 1.7% of the state's 1,055 sites. Its average DC Readiness of 55.1/100 ranks 13th in the state and is roughly in line with the national average of 53.0. Nationally it has the 1835th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 7 score 55 or higher.

What types of datacenter sites are in Warren County?

Substation-Adjacent sites are the most common (6, 33% of the county's inventory), followed by greenfield (6) and former mine (4). Site type reflects how the parcel was identified — next to a substation, on a former mine or brownfield, on industrial or federal excess land — and is scored on the same 14 factors either way.

What are power cost, hazard, water and fiber conditions in Warren County?

Industrial electricity averages 8.31¢/kWh and commercial 9.50¢/kWh. FEMA's National Risk Index rates the county "Relatively Moderate" (28). WRI water stress is low. 8 fiber providers report service in the county. The climate runs 1,000 cooling degree days a year with a mean temperature of 53°F. Land is valued around $13,941 an acre.

By site type

Top datacenter sites in Warren County

Top datacenter sites in Warren County
SiteTypeVoltageCapacityQueue waitScore
MARTINS CREEKSubstation-Adjacent230 kV300 MW3.6 yrs64.0
PORTLAND STATIONSubstation-Adjacent230 kV300 MW3.6 yrs63.8
UNKNOWN132606Substation-Adjacent230 kV300 MW2.7 yrs60.6
UNKNOWN132943Substation-Adjacent230 kV300 MW2.7 yrs60.1
BUSHKILLSubstation-Adjacent230 kV300 MW3.6 yrs60.0
OZ WarrenGreenfield——2.7 yrs57.6
EC Near WC Landfill Energy LLCGreenfield——2.7 yrs55.0
EC Near WC Landfill Energy LLCGreenfield——2.7 yrs54.6
EC Coal Warren CountyGreenfield——2.7 yrs54.1
TAP138483Substation-Adjacent69 kV50 MW3.6 yrs53.4
Greenfield (UNKNOWN132605 - UNKNOWN132943)Greenfield230 kV300 MW2.7 yrs53.3
WC Landfill Energy LLCBrownfield—2 MW2.7 yrs53.1
EC Near WC Landfill Energy LLCGreenfield——2.7 yrs52.1
Ingersoll Rand River PropertyIndustrial——2.7 yrs51.2
Mine SiteFormer Mine——2.7 yrs50.4
Mine SiteFormer Mine——2.7 yrs50.3
Mine SiteFormer Mine——2.7 yrs49.5
Mine SiteFormer Mine——2.7 yrs49.3

Every scored site in Warren County

All 18 sites, best first.

Warren County datacenter FAQ

How many datacenter sites are in Warren County?

18 scored datacenter candidate sites, averaging 55.1/100 DC Readiness. That is the 18th-most of 21 New Jersey counties with five or more sites.

What is the highest-scoring datacenter site in Warren County?

MARTINS CREEK scores 64.0/100 DC Readiness, the highest of the 18 scored sites in Warren County (a substation-adjacent site).

Does Warren County offer datacenter tax incentives?

UEZ sales tax exemption (reduced rate); BEIP/Grow NJ incentives for job creation.

What is the natural-hazard risk in Warren County?

FEMA's National Risk Index rates Warren County as "Relatively Moderate" (score 28).

What are industrial electricity rates in Warren County?

Average industrial electricity is 8.31¢/kWh and commercial is 9.50¢/kWh in Warren County.

More in New Jersey

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 13, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Datacenter candidate sites in Warren County, New Jersey”, https://gridcensus.com/datacenter-sites/new-jersey/warren-county (data as of November 13, 2026).

Dataset updated . Screening estimates derived from public data sources.

Go deeper than the public screen

Every site and score for Warren County, New Jersey 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.

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