States with the Most Brownfield Datacenter Sites

States ranked by the number of brownfield candidate sites — previously developed parcels that trade remediation overhead for existing utility hookups and infill locations. California leads with 154 (brownfield candidate sites), ahead of New Jersey (75).

Methodology

This ranking is computed directly from the GridCensus dataset of 164,098 scored candidate sites. Values are screening estimates derived from public data sources — not site-specific assessments. Catalogued capacity is a theoretical aggregate, not deliverable power. Full methodology →

Ranking FAQ

What state ranks #1 for "states with the most brownfield datacenter sites"?
California ranks first with 154 (brownfield candidate sites), followed by New Jersey (75).
How is this ranking calculated?
States ranked by the number of brownfield candidate sites — previously developed parcels that trade remediation overhead for existing utility hookups and infill locations. Figures are screening estimates derived from public data sources and refresh monthly.

Related rankings

Dataset updated . Screening estimates derived from public data sources.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.