Surge Insights/Load Growth & AI/Large-Load Interconnection
Explainer

The best power-availability site isn't always the site that clears local approval.

A county blocking new data centers and a legal challenge to Wisconsin's data center rule both show local and legal risk now belongs in site selection alongside power availability.

By Surge Insights · Jun 23, 2026 · 8 min read
Key takeaway

CRITICAL POINT — A site with excellent power availability can still fail on local approval. Site readiness now has to include community and legal risk as a distinct diligence category, not an afterthought to the power-availability assessment.

A county taking its first steps to block new data centers. A legal challenge to Wisconsin's data center rule. Reporting on how power constraints are reshaping siting decisions industry-wide. Together, these three stories make a point site-selection teams can no longer treat as secondary: community and legal pushback is now as important a siting variable as raw power availability.

The site that looks best on paper

Most large-load site selection starts, reasonably, with power availability: interconnection capacity, utility willingness to serve, and timeline to energization. Those are necessary inputs. Tazewell County's move to prevent new data centers, and the ongoing legal challenge to Wisconsin's data center rule, are both reminders that a site with excellent power fundamentals can still stall or fail entirely on local approval.

Site readiness has to include local risk

In Surge's view, "site readiness" for a large-load project now has to include an honest assessment of local political and legal risk, not just utility and interconnection readiness. A county or municipality's posture toward data centers or large industrial loads can shift quickly, and a legal challenge to a state's data center rule shows this risk operates at the state level too, not just locally.

Four checks before land is under contract

01 — Research the specific municipality or county's track record on large-load development. Not just the state's general policy stance.

02 — Identify any active legal challenges to relevant state or local data-center rules. And what outcome would change the site's viability.

03 — Engage local stakeholders and officials early in site selection. Rather than after a site is already under contract.

04 — Build local-approval risk into the site-selection timeline as its own line item. Alongside interconnection and utility-readiness timelines.

Where to start

Before advancing a large-load site past initial power-availability screening, run a parallel assessment of local political and legal risk. Surge's utility-scale development work includes this kind of site-readiness diligence as a standard part of site selection.

Primary sources

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