CoreSite SV1

Operating · American Tower Corporation · 55 South Market Street, San Jose, CA

CoreSite SV1 is a facility data center in San Jose, Santa Clara County, CA. CoreSite is identified as the operator, and the facility is operating. It is identified as part of CoreSite Silicon Valley. Spatial service-territory evidence associates the site with Pacific Gas & Electric Company (PG&E); the profile assigns the asset to CAISO through that documented market role. Reported development, power, and commercial facts retain their source-specific facility, campus, building, or phase scope; the page does not collapse those values into a single implied load.

Website Open in grid

Overview

Status: Operating
Operating facility
Exact-site power: Not disclosed
No exact-site MW figure in cited sources.
Facility size: 320,000 sq ft
Facility
Compute profile: Colocation · Enterprise
colocation (cabinets, cages, suites) · interconnection and peering

CoreSite SV1

Operating · American Tower Corporation · 55 South Market Street, San Jose, CA

CoreSite SV1 is a facility data center in San Jose, Santa Clara County, CA. CoreSite is identified as the operator, and the facility is operating. It is identified as part of CoreSite Silicon Valley. Spatial service-territory evidence associates the site with Pacific Gas & Electric Company (PG&E); the profile assigns the asset to CAISO through that documented market role. Reported development, power, and commercial facts retain their source-specific facility, campus, building, or phase scope; the page does not collapse those values into a single implied load.

Website Open in grid

Overview

Status: Operating
Operating facility
Exact-site power: Not disclosed
No exact-site MW figure in cited sources.
Facility size: 320,000 sq ft
Facility
Compute profile: Colocation · Enterprise
colocation (cabinets, cages, suites) · interconnection and peering

Cooling design

water (recycled, non-potable)

Close‑coupled evaporative cooling · Free cooling (up to 60% of the time)

Profile

Project scope: CoreSite SV1 is an existing CoreSite-operated colocation and interconnection facility at 55 S. Market Street in downtown San Jose that serves as an interconnection hub for networks and cloud providers and supports high-density, low-latency requirements.
Power and grid: No exact-site power capacity has been disclosed. Reported utility context: Pacific Gas & Electric Company (PG&E).
Compute role: Commercial colocation facility and interconnection hub offering cabinets, cages and private suites; supports high‑density, low‑latency deployments. 24x7x365 operations and remote hands, 2N UPS redundancy and a 100% uptime SLA; enterprise internet and direct cloud onramps via Open Cloud Exchange.
Cooling and environment: Close‑coupled evaporative cooling. Free cooling (up to 60% of the time).
Local reporting: Residents push for a moratorium on new data center projects, citing health and environmental concerns; a hearing was held by the Rules and Open Government Committee.

Organizations

Material, source-backed organizations directly involved with this facility or its parent campus. Duplicate legal names and incidental community mentions are excluded.

OrganizationRoleScope

American Tower CorporationOwnerExact Asset

CoreSiteOperatorExact Asset

Pacific Gas & Electric CompanyUtilityExact Asset

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

Jul 13, 2026
Jul 13, 2026
Data Center and other Large Energy‑Use ProjectsCity of San...
Data Center and other Large Energy‑Use Projects are subject to a Special Use Permit, with hearings conducted by the Planning Director’s Hearings.
Aug 3, 2026
Aug 3, 2026
City of San José Invites Residents to Help Regulate Data ...San Jose In...
The city announced community listening sessions to gather input on data center development and its cumulative public‑health impacts.
Aug 15, 2026
Aug 15, 2026
San Jose residents push for data center moratoriumSan José Sp...
Residents push for a moratorium on new data center projects, citing health and environmental concerns; a hearing was held by the Rules and Open Government Committee.