Markley One Summer Street Data Center

30 MW AI data center in Boston, MA, United States: operational.

Markley One Summer Street Data Center is a 30 MW AI data center project located in Boston, MA, United States, currently operational. It is being built by Markley Group. This project is one of thousands of data-center facilities tracked by Data Center Index across MA, United States, covering operational, under-construction, announced, and permitted sites.

Project description

CBS Boston (2026-06-22) says Markley's Boston location has up to 30 MW of power. DCK (2015) says Markley owns and operates a 920,000 sq ft Boston data center at One Summer Street; Markley's own page lists 920,000 square feet.

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Frequently asked questions

What is Markley One Summer Street Data Center?
Markley One Summer Street Data Center is an AI data center project in Boston, Massachusetts tracked by Data Center Index. Its status is operational.
Where is Markley One Summer Street Data Center?
Markley One Summer Street Data Center is in Boston, Massachusetts. Every tracked Massachusetts campus, with counts and capacity, is at https://datacenterindex.ai/markets/massachusetts.
How big is Markley One Summer Street Data Center?
Data Center Index tracks Markley One Summer Street Data Center at 30 MW. That capacity is an estimate. We modeled or inferred it, and no source states it.
Who is building Markley One Summer Street Data Center?
Markley Group is developing Markley One Summer Street Data Center.

Sources

  1. A rare look inside the largest data center in Massachusetts (cbsnews.com · press · 2026-06-22)
  2. Data Center Knowledge (datacenterknowledge.com · press · 2026-06-22)