Datacenter Sites in Middlesex, Massachusetts
Middlesex has 281 scored datacenter candidate sites averaging 55.1/100 DC Readiness, with a catalogued aggregate of 6,256 MW. FEMA rates local natural-hazard risk as "Relatively Low".
281
Candidate sites
55.1/100
Avg DC Readiness
6,256 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Middlesex
No
Datacenter tax incentive
17.00¢/kWh
Commercial electricity
16.19¢/kWh
Industrial electricity
11
Fiber providers
Low
Water stress
$22,138
Land price / acre
600
Cooling degree days
5,900
Heating degree days
49°F
Mean annual temp
By site type
Top datacenter sites in Middlesex
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN133682 | Substation-Adjacent | 450 kV | 600 MW | 3.9 yrs | 66.3 |
| TEWKSBURY NO. 22A | Substation-Adjacent | 345 kV | 600 MW | 3.9 yrs | 65.2 |
| LEXINGTON | Substation-Adjacent | 345 kV | 600 MW | 3.9 yrs | 65.1 |
| WALTHAM | Substation-Adjacent | 230 kV | 300 MW | 3.9 yrs | 64.3 |
| Westford St. Landfill | Brownfield | — | 2 MW | 3.9 yrs | 63.5 |
| Industri-plex Solar | Brownfield | 345 kV | 4 MW | 3.9 yrs | 63.1 |
| SUDBURY | Substation-Adjacent | 230 kV | 300 MW | 3.9 yrs | 62.7 |
| UNKNOWN140692 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 62.4 |
| EC Near Kendall Square Station | Greenfield | — | — | 3.5 yrs | 61.5 |
| OZ Middlesex | Greenfield | — | — | 3.5 yrs | 61.5 |
| EC Near Mystic Generating Station | Greenfield | — | — | 3.5 yrs | 61.0 |
| FOREST AVENUE STATION | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 60.9 |
| EC Near Tanner Street Generation | Greenfield | — | — | 3.5 yrs | 60.8 |
| EC Near Mystic Generating Station | Greenfield | — | — | 3.5 yrs | 60.7 |
| EC Near Mystic Generating Station | Greenfield | — | — | 3.5 yrs | 60.3 |
| TAP140691 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 60.1 |
| NORTHBORO ROAD | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 60.1 |
| EC Near Kendall Square Station | Greenfield | — | — | 3.5 yrs | 60.0 |
| PERRY STREET | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 60.0 |
| TAP140687 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 59.9 |
| TAP140689 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 59.9 |
| READING | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 59.9 |
| TAP140697 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 59.9 |
| NORTH MARLBORO | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 59.9 |
| UNKNOWN139722 | Substation-Adjacent | 115 kV | 100 MW | 3.9 yrs | 59.9 |
Middlesex datacenter FAQ
- How many datacenter sites are in Middlesex?
- 281 scored datacenter candidate sites, averaging 55.1/100 DC Readiness.
- Does Middlesex offer datacenter tax incentives?
- No datacenter-specific tax incentive is on record for Middlesex in our dataset.
- What is the natural-hazard risk in Middlesex?
- FEMA's National Risk Index rates Middlesex as "Relatively Low" (score 22).
- What are industrial electricity rates in Middlesex?
- Average industrial electricity is 16.19¢/kWh and commercial is 17.00¢/kWh in Middlesex.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Middlesex, Massachusetts. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.