CyrusOne Norwalk is a data center operated by CyrusOne in Norwalk, CT, US. The facility is currently operational. It sits in the Stamford data-center market on the ISONE grid, which DC Hub's Data Center Power Index currently rates AVOID, with an estimated 7.6-month time-to-power. Operators should weigh interconnection risk here — the market screens constrained on grid headroom and time-to-power.
Changes DC Hub has recorded to this facility’s record, newest first.
Data Center Power Index verdict for Stamford — the market this facility sits in.
Full DCPI breakdown →DC Hub analyst read on Stamford — the market this facility sits in (full deep-dive →).
Stamford's data center market remains underdeveloped with no operational capacity currently tracked. The market hosts 17 facilities across five operators, but zero MW of measurable throughput suggests these are either pre-revenue, support-only, or non-core assets. Cloudpath LLC operates the largest footprint with three sites, while Centurylink Stamford, Amnet Technology Solutions Stamford, and Crown Castle Inc. each maintain single locations. The absence of quantifiable megawatt capacity indicates this is not yet a meaningful hyperscale hub. The DCPI verdict of AVOID—driven by excess-power constraints 34/100 and infrastructure limitations 26/100—signals fundamental supply-side constraints that will deter institutional capital. A combined score of 60/100 across these dimensions places Stamford below viable investment thresholds. The excess-power rating of 34/100 indicates insufficient…
Published DC Hub data for this location.
Networks recorded as present at or immediately around CyrusOne Norwalk in public peering records. Treat this as a map of who is there, not as a list of contracted cross-connects — availability, diversity and pricing are the operator’s to confirm.
Source: PeeringDB carrier-to-facility records, matched to this site by location. A network listed here may sit in a neighbouring hall or an adjacent building at the same address, so presence is reported for the location rather than for a single suite.
DC Hub tracks 137 operating generating units totalling 16,194 MW within about 50 km of Norwalk, US. Generation mix shapes both carbon profile and interconnection options for a site at this location.
Source: Global Energy Monitor unit inventory, operating units only. Counts are units, not plants.
Comparable facilities in Norwalk tracked by DC Hub — compare power, operators, and grid context across the market.
get_facility slug="cyrusone-cyrusone-norwalk-b50714c1" (endpoint https://dchub.cloud/mcp) for the full cited record. Connect:
https://dchub.cloud/connect