This is a source-attributed discovery row. It can help you find a place and its citations; it is not a DataCenterData finding that the facility is distinct or currently operating.
Facility snapshot
- Operator as published
- Amazon Web Services
- Address and locality
- Marysville · Union County · Ohio
- Lifecycle status
- reported under construction
- Facility type
- data center
- Reported capacity
- Not stated
- Source freshness
- 6 July 2026
- Location precision
- exact
- Source confidence
- confirmed
- Stable directory ID
dcd-dir-000156
What the source record says
14684 Industrial Parkway, Marysville OH 43040 (Union County, ~30 mi NW of Columbus). Two-building campus totaling ~500,000 sq ft on 55 acres. Also referenced as 'Project Cosmo' (without trailing 's') in DCD. Jobs updated to 50 per Marysville city FAQ ('at least 50 full-time operational jobs'); original record stated 25 from DCD/Amazon initial filing. Construction start updated to early 2026 per city FAQ; DCD had projected August 2025 which appears delayed. Part of AWS's broader $10B+ Ohio infrastructure commitment. Coordinates are approximate Marysville Innovation Park area.
Any MW value is reproduced as source-reported context. Its measurement boundary is not established consistently enough for comparison. Unknown is not zero.
Status history supplied by the source
- 2024-10 · reported proposed
AWS files rezoning application for Marysville Innovation Park at 14684 Industrial Parkway
- 2025-03 · reported permitted
Marysville City Council approves Community Reinvestment Area agreement; 30-year 100% property tax exemption granted; permit issued March 10, 2025
- 2026-01 · reported under construction
City of Marysville FAQ confirms site readiness activities began early 2026 with construction running through 2027; DCD had projected August 2025 construction start from permit approval which appears to have been delayed. Two buildings (~250,000 sq ft each); completion targeted 2027.
Sources and attribution
- AWS gets go-ahead for data center campus in Marysville, Ohio · Data Center Dynamics
- Amazon Web Services Press Release - Grow Union County Ohio · Grow Union County Ohio / AWS
- Data Center FAQs - City of Marysville, OH · City of Marysville
Adapted from Compute Atlas by Edward Kubiak, edition 1.33.0, under CC BY 4.0. Upstream ID aws-project-cosmos-marysville-oh. Filtered to data-center records in the 50 U.S. states; selected fields normalized for search and display; DataCenterData directory IDs added.
This does not mean the row is wrong. It means DataCenterData has not promoted it through the independent evidence workflow.