phase 4
OH-DC-0020
AWS Marysville Innovation Park Campus
Owner
Amazon Web Services / Amazon Data Services
Operator
Amazon Web Services
Primary use
hyperscale
Power
Unknown
Size
500,000 sq ft
Land area
55.00 acres
In service
December 2027
(expected)
Location
Marysville, Union
Timeline
- CRA agreement approved 2025-03-10 (unknown)
- construction slated 2025-08 (unknown)
- completion 2027 (unknown)
Sources
Industry reporting
Data confidence
Location
High
Owner Operator
High
Phase
High
Mw
Low
Sqft
High
In Service
Medium
Buildings
High
Land Area
High
Primary Use
High
What we are still verifying
MW capacity not public; verify construction start status as of 2026-04-15 via permits/site photos.
Spot an error? Email a correction with the record ID OH-DC-0020.