Greenfield (OLD BRIDGE CLEAN ENERGY CENTER)
GreenfieldMiddlesex County, New Jersey · PJM
At a glance
Greenfield (OLD BRIDGE CLEAN ENERGY CENTER) is a greenfield datacenter candidate site in Middlesex County, New Jersey, scoring 57.4/100 DC Readiness — 29th of 97 scored sites in the county. Its nearest substation is OLD BRIDGE CLEAN ENERGY CENTER. It sits in the PJM grid region, where interconnection has averaged 2.7 years from request to operation. GridCensus catalogs 300 MW of candidate capacity here.
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: UEZ sales tax exemption (reduced rate); BEIP/Grow NJ incentives for job creation.
Site location
Get alerts
Track Greenfield (OLD BRIDGE CLEAN ENERGY CENTER)
Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.
How does Greenfield (OLD BRIDGE CLEAN ENERGY CENTER) compare with other sites in Middlesex County?
Greenfield (OLD BRIDGE CLEAN ENERGY CENTER) ranks 29th of 97 scored candidate sites in Middlesex County. Its 57.4/100 is roughly in line with the county average of 57.1. It is roughly in line with the New Jersey average of 55.2 and roughly in line with the national average of 53.2.
Against the New Jersey average, its strongest sub-score is power availability (50 vs 38) and its weakest is speed to power (40 vs 40). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (OLD BRIDGE CLEAN ENERGY CENTER) to power, fiber and other datacenters?
The nearest mapped substation, OLD BRIDGE CLEAN ENERGY CENTER, is the closest grid connection point on record and operates at 230 kV. The nearest located transmission bottleneck is EMILIE EMIL7TR XFORMER H 230 KV (PJM), 34 miles away. For connectivity, the nearest internet exchange facility is Iron Mountain Data Center - New Jersey (NJE-1) at 7.7 miles. 10 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is IO Datacenter, 7.7 miles away.
What are the flood, water and hazard risks at Greenfield (OLD BRIDGE CLEAN ENERGY CENTER)?
At the county level, FEMA's National Risk Index rates Middlesex County "Relatively Moderate".
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 Middlesex County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SAYREVILLE | Substation-Adjacent | 500 kV | 1,000 MW | 2.7 yrs | 71.3 |
| DEANS | Substation-Adjacent | 500 kV | 1,000 MW | 2.7 yrs | 67.9 |
| UNKNOWN132955 | Substation-Adjacent | 230 kV | 300 MW | 2.7 yrs | 66.0 |
| South Brunswick Landfill Solar | Brownfield | — | 13 MW | 2.7 yrs | 65.9 |
| LAKE NELSON | Substation-Adjacent | 230 kV | 300 MW | 2.7 yrs | 65.3 |
| EC Near PSEG Sewaren Generating Station | Greenfield | — | — | 2.7 yrs | 65.3 |
| METUCHEN | Substation-Adjacent | 230 kV | 300 MW | 2.7 yrs | 65.2 |
| KILNER | Substation-Adjacent | 230 kV | 300 MW | 2.7 yrs | 65.1 |
Greenfield (OLD BRIDGE CLEAN ENERGY CENTER): common questions
What is the DC Readiness score of Greenfield (OLD BRIDGE CLEAN ENERGY CENTER)?
Greenfield (OLD BRIDGE CLEAN ENERGY CENTER) scores 57.4/100 on the GridCensus DC Readiness scale, rated good. It ranks 29th of 97 scored sites in Middlesex County. The Middlesex County average is 57.1 and the New Jersey average is 55.2.
What is the nearest substation to Greenfield (OLD BRIDGE CLEAN ENERGY CENTER)?
The nearest mapped substation is OLD BRIDGE CLEAN ENERGY CENTER, at 230 kV. GridCensus catalogs 300 MW of candidate capacity for the site.
What grid region is Greenfield (OLD BRIDGE CLEAN ENERGY CENTER) in?
Greenfield (OLD BRIDGE CLEAN ENERGY CENTER) is in the PJM region. Projects interconnecting there have averaged a 2.7-year wait from queue request to operation.
How far is Greenfield (OLD BRIDGE CLEAN ENERGY CENTER) from an internet exchange?
The nearest internet exchange facility is Iron Mountain Data Center - New Jersey (NJE-1), about 7.7 miles away; 10 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, “Greenfield (OLD BRIDGE CLEAN ENERGY CENTER), Middlesex County, NJ”, https://gridcensus.com/datacenter-sites/new-jersey/middlesex-county/greenfield-old-bridge-clean-energy-center-c93c514c (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.
Go deeper than the public screen
Every site and score for Greenfield (OLD BRIDGE CLEAN ENERGY CENTER), Middlesex County 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.