ECC Corporation
IndustrialWorcester County, Massachusetts · ISO-NE
At a glance
ECC Corporation is an industrial datacenter candidate site in Worcester County, Massachusetts, scoring 53.0/100 DC Readiness — 117th of 283 scored sites in the county. It sits in the ISO-NE grid region and the TOWN OF HOLDEN - (MA) service territory, where interconnection has averaged 4.3 years from request to operation.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Site location
Get alerts
Track ECC Corporation
Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.
How does ECC Corporation compare with other sites in Worcester County?
ECC Corporation ranks 117th of 283 scored candidate sites in Worcester County. Its 53.0/100 is roughly in line with the county average of 53.4. It is roughly in line with the Massachusetts average of 54.2 and roughly in line with the national average of 53.2.
Against the Massachusetts average, its strongest sub-score is natural hazard (78 vs 76) and its weakest is power availability (30 vs 35). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is ECC Corporation to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is Crown Castle Worcester (474 Main) at 8.3 miles. 12 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Crown Castle Worcester (474 Main), 8.3 miles away.
What are the flood, water and hazard risks at ECC Corporation?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk). At the county level, FEMA's National Risk Index rates Worcester County "Relatively Low".
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 Worcester County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| MILLBURY NO. 3 | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 65.4 |
| WACHUSETT | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 65.3 |
| CARPENTER HILL | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 64.4 |
| PRATTS JUNCTION | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 63.1 |
| Greenwood St. Landfill | Brownfield | 115 kV | 8 MW | 4.3 yrs | 61.2 |
| OZ Worcester | Greenfield | — | — | 4.3 yrs | 60.9 |
| WEBSTER STREET | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 60.4 |
| NASHUA STREET | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 60.4 |
ECC Corporation: common questions
What is the DC Readiness score of ECC Corporation?
ECC Corporation scores 53.0/100 on the GridCensus DC Readiness scale, rated fair. It ranks 117th of 283 scored sites in Worcester County. The Worcester County average is 53.4 and the Massachusetts average is 54.2.
Which electric utility serves ECC Corporation?
TOWN OF HOLDEN - (MA) (not available) holds the retail service territory that contains the site.
What grid region is ECC Corporation in?
ECC Corporation is in the ISO-NE region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
Is ECC Corporation in a flood zone?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk).
How far is ECC Corporation from an internet exchange?
The nearest internet exchange facility is Crown Castle Worcester (474 Main), about 8.3 miles away; 12 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, “ECC Corporation, Worcester County, MA”, https://gridcensus.com/datacenter-sites/massachusetts/worcester-county/ecc-corporation-0df8b8bf (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 ECC Corporation, Worcester 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.