Putnam County overview
No active or proposed hyperscale data center projects have been publicly disclosed in this county as of this report. The risk score above reflects this county's structural attractiveness to developers based on power, water, land, and exposure factors.
For full risk-factor methodology, see how we calculate the score. To see active-project counties (Butler, Miami, Brown, Trumbull, Portage, Licking, Shelby, Franklin), see the homepage.
Sign the Ohio Constitutional Amendment petition to ban data centers above 25 MW — volunteers from Ohio Residents for Responsible Development (ORRD) need 413,488 valid signatures from at least half of Ohio's 88 counties by July 1, 2026.
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