Skip to content
Gridcensus

Datacenter Sites in St. Lawrence County, New York

St. Lawrence County has 94 scored datacenter candidate sites averaging 53.5/100 DC Readiness, with a catalogued aggregate of 5,601 MW. FEMA rates local natural-hazard risk as "Relatively High". The county has a datacenter tax incentive on record.

At a glance

St. Lawrence County, New York has 94 scored datacenter candidate sites averaging 53.5/100 DC Readiness, roughly in line with the New York average of 54.0. It ranks 6th of 61 New York counties by number of sites and 27th by average score. The top-scoring site is MASSENA at 65.1/100.

94
Candidate sites
53.5/100
Avg DC Readiness
5,601 MW
Catalogued capacity
theoretical aggregate
Relatively High
Hazard rating
◆ Loading map…
≥ 7560–7540–60≤ 40
Top 25 in St. Lawrence County

Site-selection context for St. Lawrence County

Yessales_tax_exemption
Datacenter tax incentive
7.42¢/kWh
Commercial electricity
3.99¢/kWh
Industrial electricity
10
Fiber providers
Low
Water stress
$2,386
Land price / acre
700
Cooling degree days
6,100
Heating degree days
46°F
Mean annual temp

Incentive detail: Excelsior Jobs Program tax credits; IDA property tax abatements (PILOT); Empire State Digital Gaming.

How does St. Lawrence County compare with other counties in New York?

By number of scored sites, St. Lawrence County ranks 6th of the 61 New York counties with a county page, holding 3.2% of the state's 2,980 sites. Its average DC Readiness of 53.5/100 ranks 27th in the state and is roughly in line with the national average of 53.0. Nationally it has the 351st-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 43 score 55 or higher.

What types of datacenter sites are in St. Lawrence County?

Substation-Adjacent sites are the most common (43, 46% of the county's inventory), followed by former mine (21) and greenfield (17). 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 St. Lawrence County?

Industrial electricity averages 3.99¢/kWh and commercial 7.42¢/kWh. FEMA's National Risk Index rates the county "Relatively High" (35). WRI water stress is low. 10 fiber providers report service in the county. The climate runs 700 cooling degree days a year with a mean temperature of 46°F. Land is valued around $2,386 an acre.

By site type

Top datacenter sites in St. Lawrence County

Top datacenter sites in St. Lawrence County
SiteTypeVoltageCapacityQueue waitScore
MASSENASubstation-Adjacent765 kV1,000 MW4.3 yrs65.1
City of OgdensburgBrownfield115 kV1 MW4.3 yrs59.3
TAP140335Substation-Adjacent115 kV100 MW4.3 yrs57.5
UNKNOWN130198Substation-Adjacent115 kV100 MW4.3 yrs57.4
TAP140319Substation-Adjacent115 kV100 MW4.3 yrs57.3
UNKNOWN125639Substation-Adjacent115 kV100 MW4.3 yrs56.8
TAP140337Substation-Adjacent115 kV100 MW4.3 yrs56.7
UNKNOWN127601Substation-Adjacent115 kV100 MW4.3 yrs56.7
UNKNOWN144394Substation-Adjacent115 kV100 MW4.3 yrs56.6
TAP140339Substation-Adjacent115 kV100 MW4.3 yrs56.6
UNKNOWN125665Substation-Adjacent115 kV100 MW4.3 yrs56.5
UNKNOWN125651Substation-Adjacent115 kV100 MW4.3 yrs56.4
TAP140325Substation-Adjacent115 kV100 MW4.3 yrs56.4
TAP140322Substation-Adjacent115 kV100 MW4.3 yrs56.3
UNKNOWN124156Substation-Adjacent115 kV100 MW4.3 yrs56.2
UNKNOWN125635Substation-Adjacent115 kV100 MW4.3 yrs56.2
UNKNOWN125654Substation-Adjacent115 kV100 MW4.3 yrs56.1
TAP141262Substation-Adjacent115 kV100 MW4.3 yrs56.1
UNKNOWN127603Substation-Adjacent115 kV100 MW4.3 yrs56.1
TAP140342Substation-Adjacent115 kV100 MW4.3 yrs56.1
TAP141231Substation-Adjacent115 kV100 MW4.3 yrs56.1
TAP141260Substation-Adjacent115 kV100 MW4.3 yrs56.0
UNKNOWN124703Substation-Adjacent115 kV100 MW4.3 yrs56.0
UNKNOWN125650Substation-Adjacent115 kV100 MW4.3 yrs55.9
OZ St. LawrenceGreenfield——4.3 yrs55.9

Every scored site in St. Lawrence County

All 94 sites, best first.

St. Lawrence County datacenter FAQ

How many datacenter sites are in St. Lawrence County?

94 scored datacenter candidate sites, averaging 53.5/100 DC Readiness. That is the 6th-most of 61 New York counties with five or more sites.

What is the highest-scoring datacenter site in St. Lawrence County?

MASSENA scores 65.1/100 DC Readiness, the highest of the 94 scored sites in St. Lawrence County (a substation-adjacent site).

Does St. Lawrence County offer datacenter tax incentives?

Excelsior Jobs Program tax credits; IDA property tax abatements (PILOT); Empire State Digital Gaming.

What is the natural-hazard risk in St. Lawrence County?

FEMA's National Risk Index rates St. Lawrence County as "Relatively High" (score 35).

What are industrial electricity rates in St. Lawrence County?

Average industrial electricity is 3.99¢/kWh and commercial is 7.42¢/kWh in St. Lawrence County.

More in New York

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 St. Lawrence County, New York”, https://gridcensus.com/datacenter-sites/new-york/st-lawrence-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 St. Lawrence County, New York 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.

See plansTalk to us